| Rank | Median Age ▲ | School District / Population |
| 1. | 24.50 | New Brunswick City School District / 50,326 |
| 2. | 24.70 | Chesterfield Township School District / 6,974 |
| 3. | 25.70 | Lakewood Township School District / 70,046 |
| 4. | 27.10 | Woodlynne Borough School District / 2,698 |
| 5. | 27.80 | Camden City School District / 79,263 |
| 6. | 28.60 | Glassboro Borough School District / 19,560 |
| 7. | 29.30 | Galloway Township School District / 36,037 |
| 8. | 29.70 | North Hanover Township School District / 11,917 |
| 9. | 29.80 | Passaic City School District / 66,757 |
| 10. | 31.10 | Bridgeton City School District / 24,438 |
| 11. | 31.50 | Hoboken City School District / 39,978 |
| 12. | 31.80 | Prospect Park Borough School District / 5,601 |
| 12. | 31.80 | Name N/A / 554 |
| 12. | 31.80 | Dunellen Borough School District / 6,940 |
| 12. | 31.80 | Paterson City School District / 145,744 |
| 16. | 32.00 | Perth Amboy City School District / 48,343 |
| 17. | 32.10 | Trenton City School District / 83,066 |
| 18. | 32.20 | Lindenwold Borough School District / 17,377 |
| 19. | 32.30 | Newark City School District / 276,555 |
| 20. | 32.40 | Name N/A / 1,716 |
| 21. | 32.50 | Hi-Nella Borough School District / 1,027 |
| 22. | 32.60 | Piscataway Township School District / 52,112 |
| 23. | 32.70 | Elizabeth City School District / 124,101 |
| 24. | 32.90 | Irvington Township School District / 56,613 |
| 25. | 33.40 | Swedesboro-Woolwich School District / 11,034 |
| 25. | 33.40 | Asbury Park City School District / 16,652 |
| 25. | 33.40 | Jersey City School District / 239,127 |
| 28. | 33.50 | Fairview Borough School District / 13,419 |
| 29. | 33.60 | Northern Burlington Regional School District / 30,316 |
| 29. | 33.60 | Orange City Township School District / 31,165 |
| 31. | 33.70 | Lakehurst Borough School District / 2,698 |
| 32. | 33.80 | Harrison Town School District / 14,369 |
| 32. | 33.80 | Union City School District / 62,629 |
| 32. | 33.80 | Greater Egg Harbor Regional School District / 70,688 |
| 32. | 33.80 | Bound Brook Borough School District / 10,171 |
| 36. | 34.20 | Plainfield City School District / 46,358 |
| 36. | 34.20 | Keansburg Borough School District / 10,745 |
| 38. | 34.30 | Haledon Borough School District / 8,396 |
| 39. | 34.40 | Pine Hill Borough School District / 11,291 |
| 40. | 34.50 | West New York Town School District / 46,058 |
| 41. | 34.60 | Salem City School District / 5,723 |
| 41. | 34.60 | Laurel Springs Borough School District / 2,294 |
| 43. | 34.70 | East Newark Borough School District / 2,249 |
| 43. | 34.70 | Highland Park Borough School District / 14,107 |
| 43. | 34.70 | East Orange City School District / 65,785 |
| 46. | 34.90 | Mullica Township School District / 6,046 |
| 46. | 34.90 | Lawnside Borough School District / 2,817 |
| 48. | 35.00 | Harrison Township School District / 12,053 |
| 49. | 35.10 | North Plainfield Borough School District / 21,315 |
| 49. | 35.10 | Westampton Township School District / 8,627 |
| 49. | 35.10 | Greenwich Township School District / 5,134 |
| 52. | 35.20 | Penns Grove-Carneys Point Regional School District / 12,628 |
| 52. | 35.20 | Wharton Borough School District / 6,098 |
| 52. | 35.20 | Freehold Borough School District / 11,473 |
| 55. | 35.30 | Long Branch City School District / 32,566 |
| 56. | 35.40 | Logan Township School District / 6,216 |
| 56. | 35.40 | Garfield City School District / 29,002 |
| 56. | 35.40 | Hackettstown Town School District / 9,435 |
| 59. | 35.80 | Somerville Borough School District / 12,503 |
| 59. | 35.80 | Dover Town School District / 17,996 |
| 59. | 35.80 | Riverside Township School District / 7,798 |
| 62. | 35.90 | Winslow Township School District / 38,751 |
| 62. | 35.90 | Millville City School District / 28,397 |
| 64. | 36.00 | North Brunswick Township School District / 39,333 |
| 64. | 36.00 | Hamilton Township School District / 24,201 |
| 64. | 36.00 | West Windsor-Plainsboro Regional School District / 47,152 |
| 67. | 36.10 | Pompton Lakes Borough School District / 11,005 |
| 67. | 36.10 | Deerfield Township School District / 3,229 |
| 67. | 36.10 | Passaic County Manchester Regional School District / 22,860 |
| 70. | 36.20 | Kingsway Regional School District / 21,365 |
| 70. | 36.20 | Pemberton Township School District / 28,340 |
| 72. | 36.30 | Ocean Gate Borough School District / 1,886 |
| 72. | 36.30 | North Bergen Township School District / 55,715 |
| 74. | 36.40 | Mount Holly Township School District / 10,389 |
| 74. | 36.40 | Clayton Borough School District / 7,512 |
| 76. | 36.50 | Gloucester Township School District / 65,007 |
| 76. | 36.50 | Weehawken Township School District / 12,437 |
| 76. | 36.50 | Lawrence Township School District / 31,528 |
| 76. | 36.50 | South Harrison Township School District / 3,052 |
| 76. | 36.50 | Lawrence Township School District / 2,933 |
| 81. | 36.60 | Mount Olive Township School District / 25,802 |
| 81. | 36.60 | Phillipsburg Town School District / 14,580 |
| 81. | 36.60 | Pennsauken Township School District / 35,160 |
| 81. | 36.60 | Gloucester City School District / 11,532 |
| 81. | 36.60 | Edgewater Borough School District / 9,507 |
| 86. | 36.70 | Hamburg Borough School District / 3,488 |
| 86. | 36.70 | Jamesburg Borough School District / 6,348 |
| 86. | 36.70 | Edison Township School District / 98,996 |
| 86. | 36.70 | Franklin Township School District / 58,898 |
| 86. | 36.70 | High Bridge Borough School District / 3,702 |
| 91. | 36.80 | Edgewater Park Township School District / 7,822 |
| 91. | 36.80 | Wallington Borough School District / 11,244 |
| 91. | 36.80 | South Bound Brook Borough School District / 4,785 |
| 91. | 36.80 | South River Borough School District / 15,662 |
| 91. | 36.80 | Woodbury City School District / 10,420 |
| 91. | 36.80 | Kearny Town School District / 37,163 |
| 91. | 36.80 | Elmer Borough School District / 1,271 |
| 98. | 36.90 | New Hanover Township School District / 5,387 |
| 98. | 36.90 | South Orange-Maplewood School District / 38,897 |
| 100. | 37.00 | Name N/A / 1,369 |
| 100. | 37.00 | Glen Ridge Borough School District / 6,755 |
| 100. | 37.00 | Commercial Township School District / 5,390 |
| 103. | 37.10 | Atlantic City School District / 39,672 |
| 103. | 37.10 | Alloway Township School District / 3,039 |
| 103. | 37.10 | East Windsor Regional School District / 31,972 |
| 103. | 37.10 | Pleasantville City School District / 18,829 |
| 107. | 37.20 | South Brunswick Township School District / 40,485 |
| 107. | 37.20 | Vineland City School District / 58,426 |
| 107. | 37.20 | Red Bank Borough School District / 11,922 |
| 107. | 37.20 | Princeton Regional School District / 30,732 |
| 107. | 37.20 | Lake Como Borough School District / 1,861 |
| 112. | 37.30 | Maurice River Township School District / 8,099 |
| 112. | 37.30 | Montague Township School District / 3,862 |
| 114. | 37.40 | Maple Shade Township School District / 19,251 |
| 114. | 37.40 | Ogdensburg Borough School District / 2,572 |
| 114. | 37.40 | Fairfield Township School District / 6,774 |
| 114. | 37.40 | Elk Township School District / 3,900 |
| 118. | 37.50 | Black Horse Pike Regional School District / 84,630 |
| 118. | 37.50 | Hackensack City School District / 42,768 |
| 118. | 37.50 | Roselle Park Borough School District / 12,821 |
| 118. | 37.50 | Roselle Borough School District / 20,666 |
| 122. | 37.60 | Little Falls Township School District / 11,622 |
| 122. | 37.60 | Rancocas Valley Regional School District / 43,712 |
| 122. | 37.60 | Belleville Town School District / 33,881 |
| 125. | 37.70 | Clearview Regional School District / 27,188 |
| 125. | 37.70 | Berlin Borough School District / 7,901 |
| 125. | 37.70 | Lumberton Township School District / 12,114 |
| 128. | 37.80 | Ewing Township School District / 36,331 |
| 128. | 37.80 | Name N/A / 1,978 |
| 128. | 37.80 | Burlington Township School District / 21,446 |
| 128. | 37.80 | Jackson Township School District / 52,497 |
| 128. | 37.80 | Teaneck Township School District / 38,713 |
| 128. | 37.80 | South Amboy City School District / 7,768 |
| 134. | 37.90 | Summit City School District / 20,657 |
| 134. | 37.90 | Barrington Borough School District / 6,974 |
| 134. | 37.90 | Manville Borough School District / 10,581 |
| 134. | 37.90 | Westville Borough School District / 4,471 |
| 134. | 37.90 | Bloomfield Township School District / 44,392 |
| 134. | 37.90 | Howell Township School District / 51,272 |
| 140. | 38.00 | Woodbridge Township School District / 97,922 |
| 140. | 38.00 | Eatontown Borough School District / 14,207 |
| 140. | 38.00 | Hillsborough Township School District / 38,225 |
| 140. | 38.00 | Bloomsbury Borough School District / 773 |
| 140. | 38.00 | Guttenberg Town School District / 10,478 |
| 145. | 38.10 | Washington Township School District / 51,909 |
| 145. | 38.10 | Winfield Township School District / 1,540 |
| 145. | 38.10 | Mansfield Township School District / 8,129 |
| 145. | 38.10 | South Hackensack Township School District / 2,428 |
| 145. | 38.10 | Califon Borough School District / 1,361 |
| 150. | 38.20 | Paulsboro Borough School District / 6,085 |
| 150. | 38.20 | Madison Borough School District / 15,872 |
| 150. | 38.20 | Waterford Township School District / 10,658 |
| 150. | 38.20 | Belmar Borough School District / 5,944 |
| 150. | 38.20 | Washington Township School District / 1,781 |
| 155. | 38.30 | Boonton Town School District / 8,451 |
| 155. | 38.30 | Sayreville Borough School District / 42,104 |
| 155. | 38.30 | Bordentown Regional School District / 14,729 |
| 155. | 38.30 | National Park Borough School District / 3,228 |
| 155. | 38.30 | Monroe Township School District / 32,464 |
| 155. | 38.30 | Hillside Township School District / 21,229 |
| 161. | 38.40 | Old Bridge Township School District / 65,036 |
| 161. | 38.40 | Bloomingdale Borough School District / 7,435 |
| 163. | 38.50 | Vernon Township School District / 24,999 |
| 163. | 38.50 | Roxbury Township School District / 23,247 |
| 163. | 38.50 | Butler Borough School District / 8,038 |
| 163. | 38.50 | Robbinsville Township School District / 11,894 |
| 163. | 38.50 | Lodi Borough School District / 23,793 |
| 163. | 38.50 | Cape May City School District / 3,731 |
| 163. | 38.50 | Carteret Borough School District / 22,512 |
| 163. | 38.50 | Bergenfield Borough School District / 25,575 |
| 171. | 38.60 | Rahway City School District / 27,941 |
| 171. | 38.60 | Jefferson Township School District / 21,538 |
| 171. | 38.60 | Matawan-Aberdeen Regional School District / 27,395 |
| 171. | 38.60 | Woodland Township School District / 842 |
| 171. | 38.60 | Lacey Township School District / 26,323 |
| 171. | 38.60 | Merchantville Borough School District / 3,779 |
| 171. | 38.60 | Randolph Township School District / 25,219 |
| 171. | 38.60 | Pitman Borough School District / 9,233 |
| 171. | 38.60 | Upper Deerfield Township School District / 8,067 |
| 171. | 38.60 | Willingboro Township School District / 34,998 |
| 181. | 38.70 | Oaklyn Borough School District / 4,071 |
| 181. | 38.70 | Wenonah Borough School District / 2,251 |
| 181. | 38.70 | Clementon Borough School District / 4,908 |
| 181. | 38.70 | Egg Harbor Township School District / 39,162 |
| 185. | 38.80 | Seaside Heights Borough School District / 3,295 |
| 185. | 38.80 | Milltown Borough School District / 6,952 |
| 185. | 38.80 | Montclair Town School District / 36,945 |
| 185. | 38.80 | Palisades Park Borough School District / 19,037 |
| 185. | 38.80 | Washington Borough School District / 6,731 |
| 185. | 38.80 | Mount Ephraim Borough School District / 4,415 |
| 191. | 38.90 | Name N/A / 2,000 |
| 191. | 38.90 | Medford Lakes Borough School District / 4,130 |
| 191. | 38.90 | Cumberland Regional School District / 25,827 |
| 191. | 38.90 | Hawthorne Borough School District / 17,909 |
| 191. | 38.90 | Clifton City School District / 78,049 |
| 191. | 38.90 | Ridgefield Borough School District / 10,812 |
| 191. | 38.90 | Woodbine Borough School District / 2,696 |
| 191. | 38.90 | Woodstown-Pilesgrove Regional School District / 7,798 |
| 191. | 38.90 | Evesham Township School District / 45,770 |
| 200. | 39.00 | Ringwood Borough School District / 12,600 |
| 200. | 39.00 | Sussex-Wantage Regional School District / 13,387 |
| 200. | 39.00 | Bogota Borough School District / 7,929 |
| 203. | 39.10 | Delran Township School District / 16,949 |
| 203. | 39.10 | Fair Haven Borough School District / 5,945 |
| 203. | 39.10 | Shamong Township School District / 6,768 |
| 203. | 39.10 | Magnolia Borough School District / 4,354 |
| 203. | 39.10 | Union Township School District / 53,796 |
| 208. | 39.20 | Montgomery Township School District / 22,785 |
| 208. | 39.20 | Delsea Regional High School School District / 20,950 |
| 208. | 39.20 | Dumont Borough School District / 16,988 |
| 208. | 39.20 | Stanhope Borough School District / 3,596 |
| 208. | 39.20 | Somerdale Borough School District / 5,115 |
| 208. | 39.20 | Oldmans Township School District / 1,916 |
| 208. | 39.20 | Dennis Township School District / 5,860 |
| 208. | 39.20 | East Rutherford Borough School District / 8,746 |
| 216. | 39.30 | Stillwater Township School District / 4,331 |
| 216. | 39.30 | Newfield Elementary School District / 1,617 |
| 216. | 39.30 | Bayonne City School District / 58,004 |
| 216. | 39.30 | Plumsted Township School District / 8,188 |
| 216. | 39.30 | New Providence Borough School District / 11,797 |
| 216. | 39.30 | Little Ferry Borough School District / 10,468 |
| 216. | 39.30 | Hampton Borough School District / 1,909 |
| 216. | 39.30 | Freehold Regional School District / 189,519 |
| 224. | 39.40 | Rutherford Borough School District / 17,506 |
| 224. | 39.40 | Gateway Regional School District / 12,985 |
| 224. | 39.40 | South Plainfield Borough School District / 22,569 |
| 224. | 39.40 | Gibbsboro Borough School District / 2,616 |
| 224. | 39.40 | The Chathams School District / 18,366 |
| 224. | 39.40 | Nutley Town School District / 26,355 |
| 224. | 39.40 | West Long Branch Borough School District / 8,378 |
| 231. | 39.50 | West Milford Township School District / 27,601 |
| 231. | 39.50 | Union Beach Borough School District / 6,669 |
| 231. | 39.50 | Linden City School District / 39,173 |
| 231. | 39.50 | Rockaway Borough School District / 6,288 |
| 235. | 39.60 | Audubon Borough School District / 8,944 |
| 235. | 39.60 | Berlin Township School District / 5,400 |
| 235. | 39.60 | Lafayette Township School District / 2,480 |
| 235. | 39.60 | Hopatcong Borough School District / 15,625 |
| 235. | 39.60 | Clinton Township School District / 13,887 |
| 240. | 39.70 | Deptford Township School District / 30,338 |
| 240. | 39.70 | Oxford Township School District / 2,598 |
| 240. | 39.70 | Farmingdale Borough School District / 1,511 |
| 240. | 39.70 | Great Meadows Regional School District / 8,605 |
| 240. | 39.70 | High Point Regional School District / 22,455 |
| 240. | 39.70 | Franklin Township School District / 17,050 |
| 240. | 39.70 | Beverly City School District / 2,597 |
| 240. | 39.70 | Ridgefield Park Township School District / 12,407 |
| 240. | 39.70 | Alpha Borough School District / 2,576 |
| 240. | 39.70 | Greenwich Township School District / 4,991 |
| 240. | 39.70 | Scotch Plains-Fanwood Regional School District / 29,902 |
| 251. | 39.80 | Carlstadt-East Rutherford School District / 14,708 |
| 251. | 39.80 | Mannington Township School District / 1,412 |
| 251. | 39.80 | Mantua Township School District / 15,135 |
| 251. | 39.80 | Eastampton Township School District / 6,573 |
| 251. | 39.80 | Mountain Lakes Borough School District / 4,272 |
| 251. | 39.80 | Spotswood Borough School District / 8,120 |
| 257. | 39.90 | Hamilton Township School District / 89,767 |
| 257. | 39.90 | Bradley Beach Borough School District / 4,867 |
| 257. | 39.90 | Oakland Borough School District / 13,282 |
| 257. | 39.90 | Millburn Township School District / 18,694 |
| 261. | 40.00 | Eastern Camden County Regional School District / 41,305 |
| 261. | 40.00 | Metuchen Borough School District / 13,070 |
| 261. | 40.00 | Marlboro Township School District / 40,378 |
| 261. | 40.00 | Red Bank Regional School District / 21,847 |
| 261. | 40.00 | Wallkill Valley Regional School District / 19,375 |
| 261. | 40.00 | Ridgewood Village School District / 24,181 |
| 261. | 40.00 | Northvale Borough School District / 4,593 |
| 268. | 40.10 | Sterling High School Dist School District / 16,557 |
| 268. | 40.10 | Mine Hill Township School District / 3,598 |
| 268. | 40.10 | Flemington-Raritan Regional School District / 26,724 |
| 268. | 40.10 | Haddon Township School District / 14,408 |
| 268. | 40.10 | Florence Township School District / 11,433 |
| 273. | 40.20 | Estell Manor City School District / 1,539 |
| 273. | 40.20 | Oceanport Borough School District / 5,780 |
| 273. | 40.20 | Roosevelt Borough School District / 950 |
| 273. | 40.20 | Runnemede Borough School District / 8,446 |
| 273. | 40.20 | Pittsgrove Township School District / 9,446 |
| 273. | 40.20 | Folsom Borough School District / 1,804 |
| 279. | 40.30 | Elmwood Park Borough School District / 18,545 |
| 279. | 40.30 | Belvidere Town School District / 2,655 |
| 279. | 40.30 | Bass River Township School District / 1,186 |
| 279. | 40.30 | Saddle Brook Township School District / 13,576 |
| 279. | 40.30 | Newton Town School District / 8,205 |
| 279. | 40.30 | Clinton Town School District / 2,570 |
| 285. | 40.40 | Warren Hills Regional School District / 24,860 |
| 285. | 40.40 | Morris Township School District / 39,854 |
| 285. | 40.40 | Tenafly Borough School District / 14,324 |
| 285. | 40.40 | Lyndhurst Township School District / 19,230 |
| 285. | 40.40 | Manalapan-Englishtown Regional School District / 40,270 |
| 285. | 40.40 | Burlington City School District / 9,540 |
| 291. | 40.50 | Collingswood Borough School District / 13,928 |
| 291. | 40.50 | Rumson-Fair Haven Regional School District / 13,212 |
| 291. | 40.50 | Parsippany-Troy Hills Township School District / 50,508 |
| 291. | 40.50 | Upper Saddle River Borough School District / 8,386 |
| 295. | 40.60 | Hammonton Town School District / 13,445 |
| 295. | 40.60 | Washington Township School District / 18,384 |
| 295. | 40.60 | Colts Neck Township School District / 10,113 |
| 295. | 40.60 | Byram Township School District / 8,513 |
| 295. | 40.60 | Voorhees Township School District / 30,788 |
| 295. | 40.60 | Name N/A / 1,527 |
| 295. | 40.60 | Hopewell Valley Regional School District / 22,348 |
| 295. | 40.60 | Englewood City School District / 27,829 |
| 303. | 40.70 | Morris Hills Regional School District / 54,119 |
| 303. | 40.70 | Westfield Town School District / 29,416 |
| 303. | 40.70 | Brooklawn Borough School District / 2,129 |
| 303. | 40.70 | East Greenwich Township School District / 7,279 |
| 303. | 40.70 | Lenape Valley Regional School District / 15,350 |
| 303. | 40.70 | Midland Park Borough School District / 6,762 |
| 303. | 40.70 | Warren Township School District / 15,717 |
| 310. | 40.80 | Kinnelon Borough School District / 9,546 |
| 310. | 40.80 | Neptune Township School District / 28,416 |
| 310. | 40.80 | Cliffside Park Borough School District / 22,677 |
| 310. | 40.80 | West Deptford Township School District / 21,719 |
| 310. | 40.80 | Glen Rock Borough School District / 11,151 |
| 310. | 40.80 | Florham Park Borough School District / 12,401 |
| 310. | 40.80 | Monmouth Regional School District / 34,626 |
| 310. | 40.80 | Northfield City School District / 7,911 |
| 310. | 40.80 | Buena Regional School District / 11,158 |
| 310. | 40.80 | Upper Pittsgrove Township School District / 3,585 |
| 310. | 40.80 | Quinton Township School District / 2,840 |
| 310. | 40.80 | Millstone Township School District / 10,188 |
| 322. | 40.90 | Hainesport Township School District / 6,009 |
| 322. | 40.90 | Frenchtown Borough School District / 1,433 |
| 322. | 40.90 | Freehold Township School District / 34,502 |
| 322. | 40.90 | Tuckerton Borough School District / 3,855 |
| 322. | 40.90 | Name N/A / 2,183,102 |
| 322. | 40.90 | Palmyra Borough School District / 7,438 |
| 322. | 40.90 | Wildwood City School District / 5,250 |
| 322. | 40.90 | Mendham Borough School District / 5,077 |
| 322. | 40.90 | Frankford Township School District / 5,607 |
| 322. | 40.90 | Rockaway Township School District / 25,313 |
| 332. | 41.00 | Ocean Township School District / 28,301 |
| 332. | 41.00 | Mahwah Township School District / 24,108 |
| 332. | 41.00 | Mount Laurel Township School District / 39,658 |
| 332. | 41.00 | Cranford Township School District / 21,941 |
| 336. | 41.10 | Point Pleasant Borough School District / 20,022 |
| 336. | 41.10 | Knowlton Township School District / 3,128 |
| 336. | 41.10 | East Brunswick Township School District / 47,148 |
| 336. | 41.10 | Linwood City School District / 7,256 |
| 336. | 41.10 | Stratford Borough School District / 7,088 |
| 336. | 41.10 | Ramsey Borough School District / 14,496 |
| 336. | 41.10 | Mainland Regional School District / 26,576 |
| 336. | 41.10 | West Morris Regional School District / 38,140 |
| 336. | 41.10 | Pohatcong Township School District / 3,338 |
| 336. | 41.10 | Essex Fells Borough School District / 2,050 |
| 346. | 41.20 | Hanover Township School District / 13,591 |
| 346. | 41.20 | Toms River Regional School District / 112,244 |
| 346. | 41.20 | Bridgewater-Raritan Regional School District / 50,950 |
| 346. | 41.20 | Lenape Regional School District / 138,216 |
| 346. | 41.20 | Hope Township School District / 1,968 |
| 346. | 41.20 | Pequannock Township School District / 16,423 |
| 346. | 41.20 | Closter Borough School District / 8,608 |
| 346. | 41.20 | Lakeland Regional School District / 24,008 |
| 346. | 41.20 | West Orange Town School District / 43,190 |
| 346. | 41.20 | Union Township School District / 6,250 |
| 356. | 41.30 | Haddonfield Borough School District / 11,489 |
| 356. | 41.30 | Manasquan Borough School District / 6,270 |
| 356. | 41.30 | New Milford Borough School District / 15,926 |
| 356. | 41.30 | North Hunterdon-Voorhees Regional School District / 52,335 |
| 356. | 41.30 | Green Brook Township School District / 6,796 |
| 356. | 41.30 | Middletown Township School District / 66,574 |
| 356. | 41.30 | Garwood Borough School District / 4,204 |
| 363. | 41.40 | Hazlet Township School District / 21,072 |
| 363. | 41.40 | Watchung Hills Regional School District / 30,591 |
| 363. | 41.40 | Hunterdon Central Regional School District / 52,053 |
| 363. | 41.40 | Eagleswood Township School District / 1,707 |
| 363. | 41.40 | Secaucus Town School District / 15,408 |
| 363. | 41.40 | Montville Township School District / 21,077 |
| 363. | 41.40 | Sparta Township School District / 19,144 |
| 363. | 41.40 | Neptune City School District / 5,162 |
| 371. | 41.50 | Kenilworth Borough School District / 7,617 |
| 371. | 41.50 | River Edge Borough School District / 10,644 |
| 371. | 41.50 | Somers Point City School District / 11,409 |
| 371. | 41.50 | North Haledon Borough School District / 8,863 |
| 371. | 41.50 | Carlstadt Borough School District / 5,962 |
| 371. | 41.50 | Caldwell-West Caldwell School District / 17,732 |
| 377. | 41.60 | Egg Harbor City School District / 4,404 |
| 378. | 41.70 | Barnegat Township School District / 21,618 |
| 378. | 41.70 | Chester Township School District / 9,163 |
| 378. | 41.70 | Somerset Hills Regional School District / 11,021 |
| 378. | 41.70 | Woodcliff Lake Borough School District / 5,865 |
| 378. | 41.70 | Passaic Valley Regional School District / 33,613 |
| 378. | 41.70 | Hillsdale Borough School District / 9,854 |
| 378. | 41.70 | Bethlehem Township School District / 3,952 |
| 378. | 41.70 | Livingston Township School District / 27,597 |
| 378. | 41.70 | Hardyston Township School District / 8,188 |
| 378. | 41.70 | Medford Township School District / 22,950 |
| 378. | 41.70 | Readington Township School District / 16,149 |
| 389. | 41.80 | Fairfield Township School District / 7,502 |
| 389. | 41.80 | Franklin Borough School District / 5,127 |
| 389. | 41.80 | Green Township School District / 3,537 |
| 389. | 41.80 | Lebanon Township School District / 6,225 |
| 389. | 41.80 | Milford Borough School District / 1,313 |
| 389. | 41.80 | Hanover Park Regional School District / 37,401 |
| 389. | 41.80 | Woodbury Heights Borough School District / 3,035 |
| 396. | 41.90 | Rumson Borough School District / 7,267 |
| 396. | 41.90 | Ramapo-Indian Hill Regional School District / 41,475 |
| 396. | 41.90 | Branchburg Township School District / 14,876 |
| 396. | 41.90 | Name N/A / 433 |
| 400. | 42.00 | Bernards Township School District / 26,436 |
| 400. | 42.00 | Leonia Borough School District / 8,619 |
| 400. | 42.00 | Hasbrouck Heights Borough School District / 11,389 |
| 400. | 42.00 | Lopatcong Township School District / 8,307 |
| 400. | 42.00 | Pinelands Regional School District / 27,116 |
| 400. | 42.00 | Watchung Borough School District / 6,245 |
| 406. | 42.10 | Frelinghuysen Township School District / 2,112 |
| 406. | 42.10 | Lower Alloways Creek Township School District / 1,948 |
| 406. | 42.10 | Moorestown Township School District / 19,646 |
| 406. | 42.10 | Shore Regional School District / 19,345 |
| 406. | 42.10 | Demarest Borough School District / 5,050 |
| 406. | 42.10 | Morris Plains Borough School District / 5,889 |
| 406. | 42.10 | Wayne Township School District / 53,812 |
| 413. | 42.20 | Tinton Falls Borough School District / 20,419 |
| 413. | 42.20 | Montvale Borough School District / 7,353 |
| 413. | 42.20 | Roseland Borough School District / 5,329 |
| 413. | 42.20 | Ventnor City City School District / 12,349 |
| 413. | 42.20 | Bellmawr Borough School District / 11,177 |
| 413. | 42.20 | Waldwick Borough School District / 9,477 |
| 419. | 42.30 | Delanco Township School District / 4,384 |
| 419. | 42.30 | Tabernacle Township School District / 7,216 |
| 419. | 42.30 | Northern Valley Regional School District / 38,574 |
| 419. | 42.30 | Middlesex Borough School District / 13,604 |
| 419. | 42.30 | North Warren Regional School District / 12,687 |
| 419. | 42.30 | Wyckoff Township School District / 16,836 |
| 419. | 42.30 | Mendham Township School District / 5,516 |
| 426. | 42.40 | Keyport Borough School District / 7,521 |
| 426. | 42.40 | Fair Lawn Borough School District / 30,570 |
| 426. | 42.40 | Pascack Valley Regional School District / 32,661 |
| 426. | 42.40 | Springfield Township School District / 3,498 |
| 426. | 42.40 | Woodland Park Borough School District / 11,487 |
| 426. | 42.40 | Rochelle Park Township School District / 5,957 |
| 426. | 42.40 | Boonton Township School District / 4,397 |
| 426. | 42.40 | Brick Township School District / 78,321 |
| 434. | 42.50 | Verona Borough School District / 12,227 |
| 434. | 42.50 | Denville Township School District / 16,420 |
| 434. | 42.50 | Middle Township School District / 16,409 |
| 437. | 42.60 | Berkeley Heights Township School District / 13,312 |
| 437. | 42.60 | Little Egg Harbor Township School District / 20,368 |
| 437. | 42.60 | Westwood Regional School District / 20,197 |
| 437. | 42.60 | West Essex Regional School District / 21,967 |
| 437. | 42.60 | Atlantic Highlands Borough School District / 4,626 |
| 437. | 42.60 | Kittatinny Regional School District / 14,756 |
| 437. | 42.60 | Bedminster Township School District / 8,304 |
| 437. | 42.60 | Name N/A / 22 |
| 437. | 42.60 | River Dell Regional School District / 18,434 |
| 446. | 42.70 | Lebanon Borough School District / 1,267 |
| 447. | 42.80 | Northern Highlands Regional School District / 14,986 |
| 447. | 42.80 | Maywood Borough School District / 9,176 |
| 449. | 42.90 | Upper Freehold Regional School District / 8,680 |
| 449. | 42.90 | Pennsville Township School District / 13,267 |
| 449. | 42.90 | Stow Creek Township School District / 1,631 |
| 452. | 43.00 | Fredon Township School District / 3,324 |
| 452. | 43.00 | Franklin Township School District / 3,133 |
| 452. | 43.00 | Hampton Township School District / 5,145 |
| 452. | 43.00 | Cherry Hill Township School District / 71,061 |
| 452. | 43.00 | Henry Hudson Regional School District / 9,921 |
| 457. | 43.10 | Washington Township School District / 6,867 |
| 457. | 43.10 | Long Hill Township School District / 8,629 |
| 457. | 43.10 | River Vale Township School District / 9,589 |
| 457. | 43.10 | Holland Township School District / 5,252 |
| 457. | 43.10 | Norwood Borough School District / 6,158 |
| 462. | 43.20 | Haddon Heights Borough School District / 7,471 |
| 462. | 43.20 | Wall Township School District / 26,226 |
| 462. | 43.20 | Riverton Borough School District / 2,675 |
| 462. | 43.20 | Springfield Township School District / 14,689 |
| 462. | 43.20 | Wanaque Borough School District / 11,408 |
| 467. | 43.30 | Blairstown Township School District / 5,920 |
| 467. | 43.30 | Franklin Lakes Borough School District / 11,357 |
| 467. | 43.30 | Ho-Ho-Kus Borough School District / 4,010 |
| 467. | 43.30 | Little Silver Borough School District / 6,160 |
| 467. | 43.30 | North Arlington Borough School District / 14,727 |
| 467. | 43.30 | Wood-Ridge Borough School District / 7,453 |
| 467. | 43.30 | Alexandria Township School District / 5,072 |
| 467. | 43.30 | Cresskill Borough School District / 8,434 |
| 467. | 43.30 | Upper Township School District / 11,256 |
| 467. | 43.30 | Mount Arlington Borough School District / 5,595 |
| 477. | 43.40 | Seaside Park Borough School District / 2,339 |
| 477. | 43.40 | Cinnaminson Township School District / 15,288 |
| 477. | 43.40 | Absecon City School District / 8,179 |
| 477. | 43.40 | East Amwell Township School District / 4,491 |
| 477. | 43.40 | Park Ridge Borough School District / 8,833 |
| 482. | 43.50 | Netcong Borough School District / 3,241 |
| 482. | 43.50 | Old Tappan Borough School District / 5,943 |
| 484. | 43.60 | Fort Lee Borough School District / 36,235 |
| 484. | 43.60 | Chesilhurst Borough School District / 1,499 |
| 484. | 43.60 | Teterboro Borough School District / 64 |
| 484. | 43.60 | Harmony Township School District / 2,809 |
| 484. | 43.60 | Shrewsbury Borough School District / 3,765 |
| 489. | 43.70 | Highlands Borough School District / 5,295 |
| 490. | 43.80 | Lincoln Park Borough School District / 10,668 |
| 490. | 43.80 | Holmdel Township School District / 16,931 |
| 492. | 44.00 | East Hanover Township School District / 11,409 |
| 492. | 44.00 | Allamuchy Township School District / 4,220 |
| 494. | 44.10 | Delaware Valley Regional School District / 17,096 |
| 494. | 44.10 | Lower Township School District / 20,612 |
| 494. | 44.10 | Allendale Borough School District / 6,600 |
| 494. | 44.10 | Harrington Park Borough School District / 4,840 |
| 498. | 44.20 | Clark Township School District / 14,349 |
| 499. | 44.50 | Oradell Borough School District / 7,790 |
| 500. | 44.60 | Deal Borough School District / 1,147 |
| 500. | 44.60 | North Caldwell Borough School District / 7,086 |
| 500. | 44.60 | Hopewell Township School District / 4,767 |
| 500. | 44.60 | Paramus Borough School District / 26,055 |
| 500. | 44.60 | Emerson Borough School District / 7,264 |
| 505. | 44.70 | Haworth Borough School District / 3,382 |
| 505. | 44.70 | Point Pleasant Beach Borough School District / 5,406 |
| 507. | 44.80 | Stafford Township School District / 26,248 |
| 507. | 44.80 | Greenwich Township School District / 805 |
| 507. | 44.80 | Cranbury Township School District / 3,912 |
| 507. | 44.80 | Lower Cape May Regional School District / 25,361 |
| 507. | 44.80 | Cedar Grove Township School District / 12,603 |
| 512. | 45.00 | Totowa Borough School District / 10,504 |
| 513. | 45.10 | Corbin City School District / 553 |
| 513. | 45.10 | Downe Township School District / 1,756 |
| 515. | 45.20 | Andover Regional School District / 7,172 |
| 515. | 45.20 | Brielle Borough School District / 4,898 |
| 517. | 45.30 | Port Republic City School District / 996 |
| 518. | 45.40 | Name N/A / 1,062 |
| 519. | 45.50 | Name N/A / 671 |
| 519. | 45.50 | West Amwell Township School District / 2,921 |
| 521. | 45.80 | Island Heights Borough School District / 1,506 |
| 521. | 45.80 | Name N/A / 981 |
| 521. | 45.80 | Harding Township School District / 3,302 |
| 524. | 46.00 | Franklin Township School District / 3,172 |
| 525. | 46.10 | South Hunterdon Regional School District / 7,260 |
| 525. | 46.10 | Weymouth Township School District / 2,679 |
| 527. | 46.20 | Monmouth Beach Borough School District / 3,601 |
| 528. | 46.30 | Lambertville City School District / 3,781 |
| 528. | 46.30 | Moonachie Borough School District / 2,765 |
| 530. | 46.40 | Tewksbury Township School District / 6,040 |
| 531. | 47.20 | Delaware Township School District / 4,689 |
| 531. | 47.20 | Sandyston-Walpack Township School District / 1,956 |
| 533. | 47.30 | Name N/A / 1,586 |
| 533. | 47.30 | Kingwood Township School District / 4,026 |
| 535. | 47.60 | Avon-by-the-Sea Borough School District / 2,270 |
| 536. | 47.70 | Mountainside Borough School District / 6,541 |
| 537. | 47.80 | Stockton Borough School District / 558 |
| 538. | 47.90 | Elsinboro Township School District / 1,109 |
| 539. | 48.40 | Southern Regional School District / 35,692 |
| 539. | 48.40 | Ocean Township School District / 8,545 |
| 539. | 48.40 | Englewood Cliffs Borough School District / 5,724 |
| 542. | 48.50 | Allenhurst Borough School District / 582 |
| 542. | 48.50 | Saddle River Borough School District / 3,747 |
| 544. | 48.80 | Brigantine City School District / 12,701 |
| 545. | 48.90 | Mansfield Township School District / 7,927 |
| 546. | 49.10 | Alpine Borough School District / 2,008 |
| 547. | 49.40 | West Wildwood Borough School District / 544 |
| 548. | 49.80 | Wildwood Crest Borough School District / 3,987 |
| 549. | 50.70 | Spring Lake Heights Borough School District / 5,154 |
| 550. | 50.80 | Riverdale Borough School District / 2,924 |
| 551. | 51.00 | Ocean City School District / 14,967 |
| 552. | 51.40 | White Township School District / 5,795 |
| 553. | 51.90 | Interlaken Borough School District / 893 |
| 554. | 52.20 | Bay Head Borough School District / 1,278 |
| 554. | 52.20 | Sea Girt Borough School District / 2,051 |
| 556. | 53.20 | Monroe Township School District / 35,598 |
| 557. | 53.60 | Margate City School District / 8,525 |
| 558. | 54.40 | Southampton Township School District / 10,882 |
| 559. | 54.70 | Beach Haven Borough School District / 1,643 |
| 560. | 55.10 | West Cape May Borough School District / 1,018 |
| 561. | 55.40 | North Wildwood City School District / 4,812 |
| 562. | 56.50 | Lavallette Borough School District / 2,754 |
| 563. | 56.80 | Spring Lake Borough School District / 3,529 |
| 564. | 57.30 | Rockleigh Borough School District / 603 |
| 565. | 57.60 | Central Regional School District / 51,683 |
| 566. | 58.80 | Longport Borough School District / 1,161 |
| 567. | 59.20 | Sea Isle City School District / 2,932 |
| 568. | 59.40 | Long Beach Island School District / 7,801 |
| 569. | 59.80 | Avalon Borough School District / 1,965 |
| 570. | 61.60 | Berkeley Township School District / 42,657 |
| 571. | 61.70 | Name N/A / 403 |
| 572. | 62.50 | Stone Harbor Borough School District / 956 |
| 573. | 65.40 | Manchester Township School District / 41,780 |
| 574. | 69.30 | Pine Valley Borough School District / 17 |
| 575. | 72.60 | Cape May Point Borough School District / 132 |
Please note that we only rank locations with 'Median Age' data. The rank above might not be a complete list. Locations without 'Median Age' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
