| Rank | Median Age ▲ | School District / Population |
| 1. | 23.50 | New Brunswick City School District / 53,933 |
| 2. | 24.40 | Chesterfield Township School District / 7,412 |
| 3. | 24.60 | Lakewood Township School District / 87,681 |
| 4. | 27.80 | Camden City School District / 78,047 |
| 5. | 27.90 | Glassboro Borough School District / 18,811 |
| 6. | 28.60 | Teterboro Borough School District / 97 |
| 7. | 28.80 | Galloway Township School District / 36,547 |
| 8. | 28.90 | Woodlynne Borough School District / 2,949 |
| 9. | 29.00 | Passaic City School District / 68,982 |
| 10. | 29.80 | Mendham Borough School District / 5,022 |
| 11. | 30.60 | Haledon Borough School District / 8,245 |
| 12. | 30.70 | Bridgeton City School District / 25,042 |
| 13. | 30.80 | Prospect Park Borough School District / 5,833 |
| 14. | 31.10 | Hoboken City School District / 47,384 |
| 15. | 31.50 | North Hanover Township School District / 10,775 |
| 16. | 31.70 | Asbury Park City School District / 16,275 |
| 17. | 31.90 | Perth Amboy City School District / 50,182 |
| 18. | 32.00 | Paterson City School District / 145,836 |
| 19. | 32.20 | Newark City School District / 274,674 |
| 20. | 32.30 | Trenton City School District / 85,181 |
| 21. | 32.40 | East Newark Borough School District / 2,378 |
| 22. | 32.60 | Elizabeth City School District / 123,176 |
| 23. | 32.80 | Piscataway Township School District / 55,000 |
| 24. | 32.90 | Northern Burlington Regional School District / 29,599 |
| 25. | 33.00 | Orange City Township School District / 30,389 |
| 26. | 33.10 | Harrison Town School District / 13,569 |
| 26. | 33.10 | Jersey City School District / 243,257 |
| 28. | 33.30 | Dover Town School District / 19,964 |
| 29. | 33.40 | Freehold Borough School District / 11,910 |
| 29. | 33.40 | Pine Hill Borough School District / 10,354 |
| 31. | 33.50 | Plainfield City School District / 49,043 |
| 32. | 33.70 | Union City School District / 65,766 |
| 33. | 33.80 | Irvington Township School District / 54,833 |
| 34. | 33.90 | Keansburg Borough School District / 10,227 |
| 34. | 33.90 | Greater Egg Harbor Regional School District / 72,698 |
| 34. | 33.90 | West New York Town School District / 48,401 |
| 37. | 34.00 | Bound Brook Borough School District / 10,399 |
| 38. | 34.30 | Lindenwold Borough School District / 17,601 |
| 38. | 34.30 | Swedesboro-Woolwich School District / 11,513 |
| 40. | 34.40 | Gloucester City School District / 11,479 |
| 40. | 34.40 | Highland Park Borough School District / 13,990 |
| 42. | 34.50 | Long Branch City School District / 30,855 |
| 43. | 34.60 | Harrison Township School District / 11,866 |
| 44. | 34.70 | Westampton Township School District / 8,594 |
| 45. | 34.80 | East Orange City School District / 64,927 |
| 46. | 34.90 | Logan Township School District / 6,100 |
| 47. | 35.00 | Garfield City School District / 30,190 |
| 48. | 35.10 | Woodbine Borough School District / 2,461 |
| 48. | 35.10 | Laurel Springs Borough School District / 2,157 |
| 48. | 35.10 | Fairview Borough School District / 13,656 |
| 51. | 35.20 | Passaic County Manchester Regional School District / 22,264 |
| 52. | 35.30 | Lakehurst Borough School District / 2,661 |
| 53. | 35.40 | Clementon Borough School District / 5,021 |
| 54. | 35.50 | Egg Harbor City School District / 4,335 |
| 55. | 35.70 | Pleasantville City School District / 20,210 |
| 56. | 35.80 | Washington Township School District / 1,485 |
| 56. | 35.80 | North Plainfield Borough School District / 21,932 |
| 56. | 35.80 | North Brunswick Township School District / 39,920 |
| 59. | 35.90 | Pompton Lakes Borough School District / 10,966 |
| 59. | 35.90 | Alloway Township School District / 3,356 |
| 61. | 36.00 | North Bergen Township School District / 59,560 |
| 61. | 36.00 | Princeton Regional School District / 28,922 |
| 63. | 36.10 | Somerville Borough School District / 12,188 |
| 64. | 36.20 | Clayton Borough School District / 8,063 |
| 64. | 36.20 | Kingsway Regional School District / 23,480 |
| 64. | 36.20 | Salem City School District / 5,289 |
| 67. | 36.30 | Wharton Borough School District / 6,496 |
| 67. | 36.30 | Kearny Town School District / 40,208 |
| 67. | 36.30 | Mount Holly Township School District / 9,831 |
| 70. | 36.40 | Atlantic City School District / 40,081 |
| 70. | 36.40 | Woodbury City School District / 10,280 |
| 72. | 36.50 | Greenwich Township School District / 5,548 |
| 72. | 36.50 | Maple Shade Township School District / 19,270 |
| 72. | 36.50 | Dunellen Borough School District / 7,143 |
| 72. | 36.50 | West Windsor-Plainsboro Regional School District / 48,781 |
| 72. | 36.50 | Wallington Borough School District / 11,328 |
| 72. | 36.50 | Pemberton Township School District / 29,465 |
| 72. | 36.50 | Penns Grove-Carneys Point Regional School District / 13,132 |
| 79. | 36.60 | Riverside Township School District / 8,125 |
| 79. | 36.60 | Pennsauken Township School District / 35,929 |
| 79. | 36.60 | Hackettstown Town School District / 9,704 |
| 82. | 36.70 | Edison Township School District / 99,557 |
| 82. | 36.70 | Hamburg Borough School District / 3,280 |
| 82. | 36.70 | Phillipsburg Town School District / 15,197 |
| 82. | 36.70 | Gloucester Township School District / 64,487 |
| 82. | 36.70 | East Windsor Regional School District / 32,292 |
| 82. | 36.70 | Vineland City School District / 59,908 |
| 88. | 36.80 | Red Bank Borough School District / 12,131 |
| 88. | 36.80 | Palisades Park Borough School District / 19,065 |
| 88. | 36.80 | Ocean Gate Borough School District / 1,607 |
| 91. | 36.90 | Merchantville Borough School District / 3,835 |
| 91. | 36.90 | Jamesburg Borough School District / 5,882 |
| 91. | 36.90 | Edgewater Park Township School District / 8,744 |
| 94. | 37.00 | Mount Olive Township School District / 27,482 |
| 94. | 37.00 | Califon Borough School District / 1,283 |
| 96. | 37.10 | Lawnside Borough School District / 2,898 |
| 96. | 37.10 | Weehawken Township School District / 12,605 |
| 96. | 37.10 | Hamilton Township School District / 25,643 |
| 99. | 37.20 | Glen Ridge Borough School District / 7,441 |
| 99. | 37.20 | New Hanover Township School District / 5,406 |
| 99. | 37.20 | Madison Borough School District / 15,846 |
| 102. | 37.30 | High Bridge Borough School District / 3,706 |
| 102. | 37.30 | Millville City School District / 28,134 |
| 102. | 37.30 | South Bound Brook Borough School District / 4,566 |
| 102. | 37.30 | Edgewater Borough School District / 10,766 |
| 106. | 37.40 | Commercial Township School District / 5,196 |
| 106. | 37.40 | Franklin Township School District / 60,354 |
| 106. | 37.40 | South Orange-Maplewood School District / 39,953 |
| 106. | 37.40 | Rancocas Valley Regional School District / 42,667 |
| 106. | 37.40 | Maurice River Township School District / 8,006 |
| 111. | 37.50 | Winslow Township School District / 38,569 |
| 111. | 37.50 | Hackensack City School District / 42,713 |
| 113. | 37.60 | Black Horse Pike Regional School District / 84,586 |
| 114. | 37.70 | Hampton Borough School District / 1,367 |
| 114. | 37.70 | Lake Como Borough School District / 1,813 |
| 114. | 37.70 | Lawrence Township School District / 32,762 |
| 114. | 37.70 | Lumberton Township School District / 12,275 |
| 118. | 37.80 | Ewing Township School District / 35,843 |
| 118. | 37.80 | Boonton Town School District / 8,405 |
| 118. | 37.80 | Burlington Township School District / 22,376 |
| 118. | 37.80 | South Harrison Township School District / 3,058 |
| 118. | 37.80 | Roselle Park Borough School District / 13,179 |
| 118. | 37.80 | Barrington Borough School District / 7,021 |
| 124. | 37.90 | South River Borough School District / 15,862 |
| 124. | 37.90 | Roselle Borough School District / 20,955 |
| 124. | 37.90 | Fairfield Township School District / 6,354 |
| 127. | 38.00 | Lodi Borough School District / 23,970 |
| 127. | 38.00 | Bloomfield Township School District / 47,102 |
| 129. | 38.10 | Belleville Town School District / 35,748 |
| 129. | 38.10 | Elk Township School District / 4,147 |
| 129. | 38.10 | Teaneck Township School District / 39,481 |
| 129. | 38.10 | South Brunswick Township School District / 42,385 |
| 129. | 38.10 | Howell Township School District / 50,776 |
| 134. | 38.20 | Carteret Borough School District / 22,445 |
| 134. | 38.20 | Summit City School District / 21,217 |
| 134. | 38.20 | Manville Borough School District / 10,364 |
| 137. | 38.30 | Clearview Regional School District / 27,049 |
| 137. | 38.30 | Hillside Township School District / 21,275 |
| 137. | 38.30 | Woodland Township School District / 1,174 |
| 137. | 38.30 | Woodbridge Township School District / 99,115 |
| 141. | 38.40 | Clifton City School District / 82,776 |
| 141. | 38.40 | Belmar Borough School District / 5,844 |
| 141. | 38.40 | Washington Borough School District / 6,591 |
| 141. | 38.40 | Guttenberg Town School District / 10,960 |
| 145. | 38.50 | East Greenwich Township School District / 8,909 |
| 145. | 38.50 | Delran Township School District / 16,773 |
| 145. | 38.50 | Mullica Township School District / 6,173 |
| 145. | 38.50 | Roosevelt Borough School District / 712 |
| 145. | 38.50 | Egg Harbor Township School District / 41,397 |
| 145. | 38.50 | Paulsboro Borough School District / 6,169 |
| 145. | 38.50 | Hi-Nella Borough School District / 935 |
| 152. | 38.60 | Mansfield Township School District / 7,889 |
| 152. | 38.60 | Sayreville Borough School District / 42,279 |
| 154. | 38.70 | Alpha Borough School District / 2,490 |
| 154. | 38.70 | Monroe Township School District / 35,195 |
| 154. | 38.70 | Hillsborough Township School District / 38,461 |
| 154. | 38.70 | Waterford Township School District / 10,670 |
| 154. | 38.70 | Newton Town School District / 8,121 |
| 159. | 38.80 | Vernon Township School District / 24,376 |
| 159. | 38.80 | Mount Ephraim Borough School District / 4,659 |
| 159. | 38.80 | Little Ferry Borough School District / 10,602 |
| 159. | 38.80 | Jefferson Township School District / 21,093 |
| 163. | 38.90 | Bayonne City School District / 62,027 |
| 163. | 38.90 | East Rutherford Borough School District / 8,829 |
| 163. | 38.90 | Montclair Town School District / 37,639 |
| 163. | 38.90 | Stanhope Borough School District / 3,647 |
| 167. | 39.00 | Old Bridge Township School District / 64,489 |
| 167. | 39.00 | Washington Township School District / 49,014 |
| 167. | 39.00 | Matawan-Aberdeen Regional School District / 26,892 |
| 167. | 39.00 | Bloomsbury Borough School District / 775 |
| 167. | 39.00 | Rutherford Borough School District / 17,970 |
| 167. | 39.00 | Rahway City School District / 26,968 |
| 167. | 39.00 | South Amboy City School District / 8,502 |
| 167. | 39.00 | Ridgefield Park Township School District / 12,690 |
| 175. | 39.10 | Clinton Town School District / 4,607 |
| 175. | 39.10 | Medford Lakes Borough School District / 4,179 |
| 175. | 39.10 | Union Township School District / 55,734 |
| 175. | 39.10 | Runnemede Borough School District / 8,487 |
| 175. | 39.10 | Ogdensburg Borough School District / 2,371 |
| 180. | 39.30 | Bogota Borough School District / 8,158 |
| 180. | 39.30 | Oaklyn Borough School District / 4,070 |
| 180. | 39.30 | Evesham Township School District / 45,347 |
| 180. | 39.30 | Little Falls Township School District / 13,876 |
| 180. | 39.30 | Bordentown Regional School District / 15,423 |
| 185. | 39.40 | Robbinsville Township School District / 13,016 |
| 185. | 39.40 | Randolph Township School District / 25,650 |
| 185. | 39.40 | Clinton Township School District / 13,519 |
| 185. | 39.40 | Somerdale Borough School District / 5,197 |
| 189. | 39.50 | Freehold Regional School District / 188,819 |
| 189. | 39.50 | Burlington City School District / 9,953 |
| 189. | 39.50 | Bergenfield Borough School District / 26,517 |
| 189. | 39.50 | Montgomery Township School District / 22,014 |
| 193. | 39.60 | Deptford Township School District / 30,177 |
| 193. | 39.60 | Newfield Elementary School District / 1,687 |
| 193. | 39.60 | Bloomingdale Borough School District / 7,581 |
| 193. | 39.60 | Linden City School District / 39,967 |
| 193. | 39.60 | Saddle Brook Township School District / 13,487 |
| 193. | 39.60 | Red Bank Regional School District / 21,889 |
| 193. | 39.60 | Collingswood Borough School District / 14,024 |
| 193. | 39.60 | Lawrence Township School District / 3,192 |
| 193. | 39.60 | West Long Branch Borough School District / 8,115 |
| 193. | 39.60 | Hopatcong Borough School District / 15,440 |
| 203. | 39.70 | Roxbury Township School District / 23,388 |
| 203. | 39.70 | Greenwich Township School District / 4,938 |
| 203. | 39.70 | Florham Park Borough School District / 11,494 |
| 203. | 39.70 | Pitman Borough School District / 9,154 |
| 207. | 39.80 | Hainesport Township School District / 5,809 |
| 207. | 39.80 | Delsea Regional High School School District / 20,891 |
| 207. | 39.80 | Lafayette Township School District / 2,522 |
| 207. | 39.80 | Eatontown Borough School District / 12,939 |
| 207. | 39.80 | Hawthorne Borough School District / 18,574 |
| 207. | 39.80 | Bass River Township School District / 1,465 |
| 207. | 39.80 | Palmyra Borough School District / 7,416 |
| 214. | 39.90 | National Park Borough School District / 3,109 |
| 214. | 39.90 | The Chathams School District / 19,318 |
| 214. | 39.90 | Mine Hill Township School District / 3,663 |
| 214. | 39.90 | Oakland Borough School District / 12,642 |
| 214. | 39.90 | Manalapan-Englishtown Regional School District / 39,767 |
| 219. | 40.00 | Englewood City School District / 26,828 |
| 219. | 40.00 | Sussex-Wantage Regional School District / 13,242 |
| 219. | 40.00 | Lacey Township School District / 27,469 |
| 219. | 40.00 | Sterling High School Dist School District / 16,649 |
| 219. | 40.00 | Eastampton Township School District / 6,158 |
| 224. | 40.10 | South Hackensack Township School District / 2,260 |
| 224. | 40.10 | Butler Borough School District / 7,515 |
| 224. | 40.10 | Plumsted Township School District / 8,283 |
| 224. | 40.10 | Wildwood City School District / 5,321 |
| 224. | 40.10 | Union Beach Borough School District / 6,324 |
| 224. | 40.10 | Jackson Township School District / 53,115 |
| 230. | 40.20 | Nutley Town School District / 28,020 |
| 230. | 40.20 | Westville Borough School District / 4,374 |
| 230. | 40.20 | Ridgewood Village School District / 24,827 |
| 230. | 40.20 | Winfield Township School District / 1,440 |
| 230. | 40.20 | Oxford Township School District / 2,515 |
| 230. | 40.20 | Scotch Plains-Fanwood Regional School District / 30,399 |
| 230. | 40.20 | West Milford Township School District / 25,754 |
| 230. | 40.20 | Keyport Borough School District / 7,312 |
| 230. | 40.20 | Belvidere Town School District / 2,734 |
| 239. | 40.30 | Magnolia Borough School District / 4,364 |
| 239. | 40.30 | South Plainfield Borough School District / 23,090 |
| 239. | 40.30 | Byram Township School District / 8,446 |
| 239. | 40.30 | Marlboro Township School District / 39,424 |
| 239. | 40.30 | Franklin Township School District / 16,744 |
| 239. | 40.30 | Great Meadows Regional School District / 8,679 |
| 239. | 40.30 | Carlstadt-East Rutherford School District / 14,889 |
| 239. | 40.30 | Millburn Township School District / 19,958 |
| 247. | 40.40 | Tuckerton Borough School District / 3,407 |
| 247. | 40.40 | Warren Hills Regional School District / 24,286 |
| 247. | 40.40 | New Providence Borough School District / 12,018 |
| 247. | 40.40 | Parsippany-Troy Hills Township School District / 52,854 |
| 247. | 40.40 | Milltown Borough School District / 6,895 |
| 247. | 40.40 | Mantua Township School District / 15,183 |
| 253. | 40.50 | Stratford Borough School District / 7,088 |
| 253. | 40.50 | Gateway Regional School District / 12,769 |
| 253. | 40.50 | Essex Fells Borough School District / 2,096 |
| 253. | 40.50 | Ridgefield Borough School District / 10,939 |
| 253. | 40.50 | Fair Haven Borough School District / 6,099 |
| 258. | 40.60 | Willingboro Township School District / 32,168 |
| 258. | 40.60 | Elmer Borough School District / 1,224 |
| 258. | 40.60 | Farmingdale Borough School District / 1,339 |
| 258. | 40.60 | Spotswood Borough School District / 10,299 |
| 258. | 40.60 | High Point Regional School District / 22,291 |
| 258. | 40.60 | Northvale Borough School District / 4,585 |
| 258. | 40.60 | Morris Township School District / 40,680 |
| 258. | 40.60 | Westfield Town School District / 29,950 |
| 258. | 40.60 | Lenape Valley Regional School District / 15,340 |
| 258. | 40.60 | Dumont Borough School District / 17,386 |
| 258. | 40.60 | Shamong Township School District / 6,558 |
| 258. | 40.60 | Brooklawn Borough School District / 1,697 |
| 270. | 40.70 | Pittsgrove Township School District / 9,337 |
| 270. | 40.70 | Stillwater Township School District / 4,176 |
| 270. | 40.70 | Woodbury Heights Borough School District / 3,074 |
| 270. | 40.70 | Elmwood Park Borough School District / 19,214 |
| 270. | 40.70 | Flemington-Raritan Regional School District / 26,533 |
| 270. | 40.70 | Rumson-Fair Haven Regional School District / 13,239 |
| 270. | 40.70 | West Deptford Township School District / 21,446 |
| 277. | 40.80 | Berlin Borough School District / 7,357 |
| 277. | 40.80 | Ramsey Borough School District / 14,376 |
| 277. | 40.80 | Pohatcong Township School District / 3,396 |
| 277. | 40.80 | Metuchen Borough School District / 13,431 |
| 277. | 40.80 | Glen Rock Borough School District / 11,545 |
| 277. | 40.80 | Ringwood Borough School District / 12,164 |
| 283. | 40.90 | Rumson Borough School District / 7,140 |
| 283. | 40.90 | Hopewell Valley Regional School District / 21,734 |
| 283. | 40.90 | Tenafly Borough School District / 14,276 |
| 283. | 40.90 | Wallkill Valley Regional School District / 18,694 |
| 283. | 40.90 | West Orange Town School District / 45,742 |
| 288. | 41.00 | Haddon Township School District / 14,739 |
| 288. | 41.00 | Rockaway Borough School District / 6,458 |
| 290. | 41.10 | Hanover Township School District / 13,622 |
| 290. | 41.10 | Sparta Township School District / 19,642 |
| 290. | 41.10 | Millstone Township School District / 10,293 |
| 290. | 41.10 | East Brunswick Township School District / 47,409 |
| 290. | 41.10 | Morris Hills Regional School District / 53,509 |
| 290. | 41.10 | Rockaway Township School District / 24,020 |
| 290. | 41.10 | Kinnelon Borough School District / 10,176 |
| 290. | 41.10 | Bridgewater-Raritan Regional School District / 51,048 |
| 290. | 41.10 | Lyndhurst Township School District / 20,242 |
| 299. | 41.20 | Montague Township School District / 3,805 |
| 299. | 41.20 | Berlin Township School District / 5,337 |
| 299. | 41.20 | Midland Park Borough School District / 7,049 |
| 299. | 41.20 | Freehold Township School District / 35,430 |
| 299. | 41.20 | Montvale Borough School District / 7,663 |
| 304. | 41.30 | Oldmans Township School District / 2,010 |
| 304. | 41.30 | Toms River Regional School District / 108,546 |
| 304. | 41.30 | Washington Township School District / 18,422 |
| 304. | 41.30 | New Milford Borough School District / 16,260 |
| 304. | 41.30 | Lakeland Regional School District / 23,055 |
| 304. | 41.30 | Hamilton Township School District / 88,412 |
| 304. | 41.30 | Frenchtown Borough School District / 1,399 |
| 304. | 41.30 | Name N/A / 2,155,166 |
| 304. | 41.30 | Cliffside Park Borough School District / 23,365 |
| 313. | 41.40 | Kenilworth Borough School District / 7,810 |
| 313. | 41.40 | Garwood Borough School District / 4,175 |
| 313. | 41.40 | North Haledon Borough School District / 8,186 |
| 313. | 41.40 | Mahwah Township School District / 25,422 |
| 313. | 41.40 | Audubon Borough School District / 9,947 |
| 313. | 41.40 | Union Township School District / 6,031 |
| 319. | 41.50 | Northfield City School District / 8,559 |
| 319. | 41.50 | Monmouth Regional School District / 31,566 |
| 319. | 41.50 | West Morris Regional School District / 38,459 |
| 319. | 41.50 | Riverdale Borough School District / 3,372 |
| 323. | 41.60 | Beverly City School District / 2,638 |
| 323. | 41.60 | Warren Township School District / 15,154 |
| 323. | 41.60 | Eastern Camden County Regional School District / 38,748 |
| 323. | 41.60 | North Hunterdon-Voorhees Regional School District / 51,435 |
| 323. | 41.60 | Neptune Township School District / 27,925 |
| 323. | 41.60 | Florence Township School District / 11,984 |
| 329. | 41.70 | Cranford Township School District / 22,414 |
| 329. | 41.70 | Colts Neck Township School District / 10,173 |
| 329. | 41.70 | Tabernacle Township School District / 7,039 |
| 329. | 41.70 | Quinton Township School District / 2,703 |
| 329. | 41.70 | Dennis Township School District / 6,449 |
| 329. | 41.70 | Gibbsboro Borough School District / 2,341 |
| 335. | 41.80 | Frelinghuysen Township School District / 2,198 |
| 335. | 41.80 | Ramapo-Indian Hill Regional School District / 39,722 |
| 335. | 41.80 | Bellmawr Borough School District / 11,612 |
| 335. | 41.80 | Hazlet Township School District / 20,540 |
| 335. | 41.80 | Closter Borough School District / 8,318 |
| 335. | 41.80 | Wenonah Borough School District / 2,212 |
| 335. | 41.80 | Buena Regional School District / 12,127 |
| 335. | 41.80 | Voorhees Township School District / 29,050 |
| 335. | 41.80 | Wanaque Borough School District / 10,891 |
| 335. | 41.80 | Roseland Borough School District / 5,686 |
| 335. | 41.80 | Green Brook Township School District / 7,125 |
| 335. | 41.80 | Haddonfield Borough School District / 11,612 |
| 335. | 41.80 | Estell Manor City School District / 1,650 |
| 335. | 41.80 | Franklin Borough School District / 5,116 |
| 349. | 41.90 | Mainland Regional School District / 26,773 |
| 349. | 41.90 | Chesilhurst Borough School District / 1,565 |
| 349. | 41.90 | Lenape Regional School District / 139,852 |
| 349. | 41.90 | Leonia Borough School District / 8,890 |
| 349. | 41.90 | Woodstown-Pilesgrove Regional School District / 7,469 |
| 354. | 42.00 | Somers Point City School District / 11,038 |
| 354. | 42.00 | Medford Township School District / 23,084 |
| 354. | 42.00 | Cumberland Regional School District / 24,551 |
| 354. | 42.00 | Secaucus Town School District / 16,008 |
| 354. | 42.00 | Middletown Township School District / 66,709 |
| 359. | 42.10 | North Arlington Borough School District / 15,271 |
| 359. | 42.10 | Waldwick Borough School District / 9,580 |
| 361. | 42.20 | Upper Deerfield Township School District / 7,638 |
| 361. | 42.20 | River Edge Borough School District / 11,199 |
| 361. | 42.20 | Mountain Lakes Borough School District / 4,183 |
| 361. | 42.20 | Livingston Township School District / 28,810 |
| 361. | 42.20 | Hanover Park Regional School District / 36,348 |
| 361. | 42.20 | Montville Township School District / 21,468 |
| 361. | 42.20 | Franklin Township School District / 3,143 |
| 361. | 42.20 | Hammonton Town School District / 14,655 |
| 361. | 42.20 | Green Township School District / 3,568 |
| 361. | 42.20 | Bethlehem Township School District / 3,978 |
| 361. | 42.20 | Bernards Township School District / 26,310 |
| 372. | 42.30 | Maywood Borough School District / 9,503 |
| 372. | 42.30 | Ho-Ho-Kus Borough School District / 4,056 |
| 372. | 42.30 | Pascack Valley Regional School District / 33,073 |
| 372. | 42.30 | Lopatcong Township School District / 7,701 |
| 372. | 42.30 | Hunterdon Central Regional School District / 51,482 |
| 372. | 42.30 | Linwood City School District / 7,176 |
| 372. | 42.30 | Lower Alloways Creek Township School District / 1,980 |
| 379. | 42.40 | Frankford Township School District / 6,527 |
| 379. | 42.40 | Deerfield Township School District / 3,086 |
| 379. | 42.40 | Branchburg Township School District / 14,483 |
| 379. | 42.40 | Manasquan Borough School District / 5,975 |
| 379. | 42.40 | Middlesex Borough School District / 13,652 |
| 384. | 42.50 | Ocean Township School District / 27,517 |
| 384. | 42.50 | Pennsville Township School District / 13,410 |
| 384. | 42.50 | Hillsdale Borough School District / 10,141 |
| 384. | 42.50 | Atlantic Highlands Borough School District / 4,442 |
| 384. | 42.50 | Upper Pittsgrove Township School District / 3,515 |
| 384. | 42.50 | Passaic Valley Regional School District / 36,079 |
| 390. | 42.60 | Mount Laurel Township School District / 41,924 |
| 390. | 42.60 | Fairfield Township School District / 7,369 |
| 390. | 42.60 | Hasbrouck Heights Borough School District / 11,742 |
| 390. | 42.60 | Fair Lawn Borough School District / 32,147 |
| 390. | 42.60 | West Essex Regional School District / 21,510 |
| 390. | 42.60 | Alexandria Township School District / 4,921 |
| 396. | 42.70 | River Vale Township School District / 9,575 |
| 396. | 42.70 | Knowlton Township School District / 3,086 |
| 396. | 42.70 | Wood-Ridge Borough School District / 7,572 |
| 396. | 42.70 | Henry Hudson Regional School District / 9,505 |
| 396. | 42.70 | Verona Borough School District / 13,297 |
| 396. | 42.70 | Woodcliff Lake Borough School District / 5,694 |
| 396. | 42.70 | Wayne Township School District / 54,337 |
| 403. | 42.80 | North Warren Regional School District / 12,879 |
| 403. | 42.80 | Wyckoff Township School District / 16,574 |
| 403. | 42.80 | Shore Regional School District / 18,656 |
| 406. | 42.90 | River Dell Regional School District / 19,135 |
| 406. | 42.90 | Seaside Heights Borough School District / 2,967 |
| 406. | 42.90 | Denville Township School District / 16,535 |
| 406. | 42.90 | Highlands Borough School District / 5,063 |
| 406. | 42.90 | Demarest Borough School District / 4,850 |
| 406. | 42.90 | Mendham Township School District / 5,825 |
| 412. | 43.00 | Eagleswood Township School District / 1,464 |
| 412. | 43.00 | Upper Saddle River Borough School District / 8,085 |
| 412. | 43.00 | Boonton Township School District / 4,269 |
| 412. | 43.00 | Tinton Falls Borough School District / 18,627 |
| 412. | 43.00 | Caldwell-West Caldwell School District / 18,517 |
| 412. | 43.00 | Blairstown Township School District / 7,595 |
| 418. | 43.10 | Northern Valley Regional School District / 37,140 |
| 418. | 43.10 | Franklin Lakes Borough School District / 10,506 |
| 418. | 43.10 | Park Ridge Borough School District / 8,615 |
| 418. | 43.10 | Westwood Regional School District / 19,889 |
| 418. | 43.10 | Watchung Hills Regional School District / 29,579 |
| 418. | 43.10 | Hampton Township School District / 5,189 |
| 418. | 43.10 | Brick Township School District / 75,905 |
| 418. | 43.10 | Middle Township School District / 18,374 |
| 426. | 43.20 | Somerset Hills Regional School District / 11,062 |
| 426. | 43.20 | Springfield Township School District / 3,414 |
| 426. | 43.20 | Point Pleasant Borough School District / 18,704 |
| 426. | 43.20 | Netcong Borough School District / 3,247 |
| 426. | 43.20 | Delanco Township School District / 4,136 |
| 426. | 43.20 | Lebanon Township School District / 6,514 |
| 426. | 43.20 | Upper Freehold Regional School District / 8,263 |
| 426. | 43.20 | Chester Township School District / 9,190 |
| 426. | 43.20 | Cherry Hill Township School District / 70,963 |
| 426. | 43.20 | Folsom Borough School District / 1,740 |
| 436. | 43.30 | Hardyston Township School District / 7,927 |
| 436. | 43.30 | Moorestown Township School District / 20,577 |
| 436. | 43.30 | Berkeley Heights Township School District / 13,133 |
| 436. | 43.30 | Long Hill Township School District / 8,739 |
| 436. | 43.30 | Bradley Beach Borough School District / 4,395 |
| 441. | 43.40 | Kittatinny Regional School District / 14,801 |
| 441. | 43.40 | Bedminster Township School District / 8,201 |
| 441. | 43.40 | Lebanon Borough School District / 1,260 |
| 444. | 43.50 | Old Tappan Borough School District / 5,676 |
| 444. | 43.50 | Northern Highlands Regional School District / 14,574 |
| 444. | 43.50 | Little Silver Borough School District / 5,987 |
| 444. | 43.50 | Pinelands Regional School District / 25,816 |
| 444. | 43.50 | Haddon Heights Borough School District / 7,500 |
| 444. | 43.50 | Carlstadt Borough School District / 6,060 |
| 450. | 43.60 | Delaware Valley Regional School District / 16,691 |
| 450. | 43.60 | Rochelle Park Township School District / 5,497 |
| 450. | 43.60 | Fort Lee Borough School District / 35,161 |
| 453. | 43.70 | Andover Regional School District / 7,165 |
| 453. | 43.70 | Riverton Borough School District / 2,806 |
| 455. | 43.80 | East Amwell Township School District / 4,111 |
| 455. | 43.80 | Woodland Park Borough School District / 11,609 |
| 457. | 43.90 | Oceanport Borough School District / 7,190 |
| 458. | 44.00 | Springfield Township School District / 15,479 |
| 458. | 44.00 | Readington Township School District / 16,235 |
| 458. | 44.00 | Cresskill Borough School District / 8,380 |
| 458. | 44.00 | Washington Township School District / 6,663 |
| 462. | 44.10 | Watchung Borough School District / 5,686 |
| 462. | 44.10 | Stafford Township School District / 26,029 |
| 462. | 44.10 | Kingwood Township School District / 3,879 |
| 462. | 44.10 | Milford Borough School District / 1,181 |
| 462. | 44.10 | Lincoln Park Borough School District / 10,630 |
| 462. | 44.10 | Franklin Township School District / 3,193 |
| 468. | 44.20 | Oradell Borough School District / 7,936 |
| 468. | 44.20 | Allamuchy Township School District / 4,295 |
| 468. | 44.20 | Mannington Township School District / 1,375 |
| 468. | 44.20 | Morris Plains Borough School District / 5,558 |
| 468. | 44.20 | Holmdel Township School District / 16,599 |
| 473. | 44.30 | Cinnaminson Township School District / 15,533 |
| 473. | 44.30 | Allendale Borough School District / 6,489 |
| 473. | 44.30 | Little Egg Harbor Township School District / 19,480 |
| 473. | 44.30 | Hope Township School District / 2,025 |
| 473. | 44.30 | Stow Creek Township School District / 1,428 |
| 478. | 44.40 | Harrington Park Borough School District / 4,655 |
| 478. | 44.40 | Shrewsbury Borough School District / 3,771 |
| 478. | 44.40 | Fredon Township School District / 3,379 |
| 481. | 44.50 | Haworth Borough School District / 3,374 |
| 482. | 44.60 | Norwood Borough School District / 5,682 |
| 482. | 44.60 | Harmony Township School District / 2,707 |
| 482. | 44.60 | North Caldwell Borough School District / 6,359 |
| 482. | 44.60 | Holland Township School District / 5,311 |
| 482. | 44.60 | Rockleigh Borough School District / 519 |
| 482. | 44.60 | Emerson Borough School District / 7,329 |
| 488. | 44.70 | Clark Township School District / 14,599 |
| 488. | 44.70 | Wall Township School District / 26,011 |
| 490. | 44.80 | Totowa Borough School District / 10,594 |
| 490. | 44.80 | Pequannock Township School District / 15,245 |
| 492. | 44.90 | Barnegat Township School District / 20,073 |
| 493. | 45.00 | East Hanover Township School District / 11,232 |
| 493. | 45.00 | Lower Township School District / 22,735 |
| 493. | 45.00 | Cedar Grove Township School District / 12,312 |
| 496. | 45.10 | Sandyston-Walpack Township School District / 2,057 |
| 496. | 45.10 | Corbin City School District / 638 |
| 498. | 45.20 | Upper Township School District / 12,257 |
| 499. | 45.30 | Paramus Borough School District / 26,084 |
| 499. | 45.30 | Greenwich Township School District / 878 |
| 499. | 45.30 | Absecon City School District / 8,357 |
| 502. | 45.40 | Neptune City School District / 4,916 |
| 502. | 45.40 | Cranbury Township School District / 3,753 |
| 504. | 45.60 | Mountainside Borough School District / 6,616 |
| 505. | 45.70 | Lower Cape May Regional School District / 27,368 |
| 506. | 45.80 | Lambertville City School District / 3,932 |
| 506. | 45.80 | Brielle Borough School District / 4,795 |
| 508. | 46.10 | South Hunterdon Regional School District / 8,075 |
| 508. | 46.10 | Hopewell Township School District / 5,167 |
| 508. | 46.10 | Downe Township School District / 1,427 |
| 511. | 46.20 | West Amwell Township School District / 3,607 |
| 511. | 46.20 | Ventnor City City School District / 11,151 |
| 513. | 46.30 | Stockton Borough School District / 536 |
| 514. | 46.40 | Seaside Park Borough School District / 1,838 |
| 515. | 46.50 | Point Pleasant Beach Borough School District / 5,257 |
| 516. | 46.80 | Harding Township School District / 3,758 |
| 517. | 47.00 | Monmouth Beach Borough School District / 3,351 |
| 517. | 47.00 | Saddle River Borough School District / 3,137 |
| 517. | 47.00 | Weymouth Township School District / 2,666 |
| 520. | 47.40 | Delaware Township School District / 4,603 |
| 521. | 47.50 | Island Heights Borough School District / 1,386 |
| 522. | 47.60 | Southern Regional School District / 34,128 |
| 523. | 47.80 | Mansfield Township School District / 7,998 |
| 524. | 47.90 | Moonachie Borough School District / 2,706 |
| 524. | 47.90 | Brigantine City School District / 10,115 |
| 526. | 48.10 | Tewksbury Township School District / 5,977 |
| 527. | 48.50 | Deal Borough School District / 1,034 |
| 527. | 48.50 | Ocean Township School District / 8,055 |
| 529. | 48.60 | Englewood Cliffs Borough School District / 5,266 |
| 529. | 48.60 | Mount Arlington Borough School District / 4,992 |
| 529. | 48.60 | Port Republic City School District / 1,102 |
| 532. | 48.70 | Allenhurst Borough School District / 492 |
| 533. | 50.10 | Spring Lake Heights Borough School District / 4,810 |
| 534. | 50.20 | Alpine Borough School District / 1,926 |
| 534. | 50.20 | Cape May City School District / 3,687 |
| 536. | 50.60 | West Wildwood Borough School District / 518 |
| 537. | 50.90 | Ocean City School District / 12,289 |
| 538. | 51.20 | Elsinboro Township School District / 1,182 |
| 539. | 51.70 | Avon-by-the-Sea Borough School District / 2,097 |
| 539. | 51.70 | White Township School District / 4,826 |
| 541. | 51.80 | Wildwood Crest Borough School District / 3,374 |
| 542. | 52.20 | Interlaken Borough School District / 770 |
| 543. | 53.50 | Monroe Township School District / 37,171 |
| 544. | 53.70 | Sea Girt Borough School District / 1,951 |
| 545. | 53.90 | Bay Head Borough School District / 1,159 |
| 546. | 54.10 | Beach Haven Borough School District / 1,404 |
| 547. | 54.30 | Spring Lake Borough School District / 3,092 |
| 548. | 55.10 | Southampton Township School District / 10,547 |
| 549. | 55.60 | West Cape May Borough School District / 946 |
| 550. | 55.80 | Margate City School District / 6,763 |
| 551. | 57.50 | Lavallette Borough School District / 2,154 |
| 552. | 58.10 | Central Regional School District / 49,172 |
| 553. | 58.30 | Sea Isle City School District / 2,127 |
| 554. | 58.70 | Longport Borough School District / 1,039 |
| 555. | 58.90 | North Wildwood City School District / 4,175 |
| 556. | 59.80 | Long Beach Island School District / 6,695 |
| 557. | 61.10 | Avalon Borough School District / 1,914 |
| 558. | 61.20 | Stone Harbor Borough School District / 929 |
| 559. | 61.40 | Berkeley Township School District / 41,374 |
| 560. | 65.60 | Manchester Township School District / 42,661 |
| 561. | 70.10 | Pine Valley Borough School District / 13 |
| 562. | 71.80 | Cape May Point Borough School District / 128 |
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.
