| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 8.4% | Southwest Livingston County R-I School District / 1,176 |
| 2. | 7.0% | Bevier C-4 School District / 1,290 |
| 3. | 6.3% | Tina-Avalon R-II School District / 845 |
| 4. | 5.1% | Macks Creek R-V School District / 2,889 |
| 5. | 5.0% | Callao C-8 School District / 700 |
| 6. | 4.9% | Macon County R-IV School District / 857 |
| 7. | 4.6% | Pierce City R-VI School District / 4,164 |
| 8. | 4.4% | Shawnee R-III School District / 744 |
| 9. | 4.2% | Halfway R-III School District / 2,374 |
| 10. | 4.1% | Braymer C-4 School District / 1,849 |
| 11. | 3.9% | Union Star R-II School District / 914 |
| 12. | 3.9% | Green City R-I School District / 1,860 |
| 13. | 3.5% | Scotland County R-I School District / 4,377 |
| 14. | 3.4% | Marceline R-V School District / 3,546 |
| 15. | 3.3% | Manes R-V School District / 735 |
| 16. | 3.2% | St. Clair R-XIII School District / 12,015 |
| 17. | 3.2% | Stet R-XV School District / 510 |
| 18. | 3.1% | Dadeville R-II School District / 1,018 |
| 19. | 3.0% | Lawson R-XIV School District / 6,005 |
| 20. | 2.9% | Scott County Central Schools / 1,877 |
| 21. | 2.8% | Cowgill R-VI School District / 370 |
| 22. | 2.8% | East Newton County R-VI School District / 9,702 |
| 23. | 2.8% | Middle Grove C-1 School District / 775 |
| 24. | 2.7% | Grain Valley R-V School District / 16,927 |
| 25. | 2.7% | Knob Noster R-VIII School District / 9,324 |
| 26. | 2.7% | North Platte County R-I School District / 4,157 |
| 27. | 2.6% | Hurley R-I School District / 1,782 |
| 28. | 2.5% | Boone County R-IV School District / 7,344 |
| 29. | 2.5% | East Lynne 40 School District / 1,520 |
| 30. | 2.5% | Gilman City R-IV School District / 765 |
| 30. | 2.5% | Johnson County R-VII School District / 3,040 |
| 30. | 2.5% | Odessa R-VII School District / 12,195 |
| 33. | 2.4% | Fayette R-III School District / 4,850 |
| 34. | 2.4% | Oak Hill R-I School District / 1,672 |
| 35. | 2.3% | Grandview R-II School District / 4,571 |
| 36. | 2.3% | Hartville R-II School District / 4,653 |
| 37. | 2.3% | Bell City R-II School District / 1,424 |
| 38. | 2.2% | Brookfield R-III School District / 6,330 |
| 39. | 2.2% | Shell Knob 78 School District / 2,759 |
| 40. | 2.2% | Crocker School District / 3,163 |
| 41. | 2.1% | Lakeland R-III School District / 2,679 |
| 42. | 2.1% | Skyline R-II School District / 1,391 |
| 42. | 2.1% | Hermitage R-IV School District / 3,014 |
| 44. | 2.0% | Fairfax R-III School District / 1,097 |
| 44. | 2.0% | Miller County R-III School District / 1,264 |
| 46. | 2.0% | Sturgeon R-V School District / 3,082 |
| 47. | 2.0% | Shelby County R-IV School District / 3,863 |
| 48. | 1.9% | Gainesville R-V School District / 4,700 |
| 48. | 1.9% | Hamilton R-II School District / 3,876 |
| 50. | 1.9% | Hale R-I School District / 1,103 |
| 51. | 1.9% | Weaubleau R-III School District / 2,613 |
| 51. | 1.9% | Trenton R-IX School District / 7,590 |
| 53. | 1.9% | Smithton R-VI School District / 3,192 |
| 54. | 1.8% | Gentry County R-II School District / 2,004 |
| 55. | 1.8% | Raymondville R-7 School District / 1,079 |
| 55. | 1.8% | Everton R-III School District / 1,465 |
| 55. | 1.8% | North Wood R-IV School District / 2,337 |
| 58. | 1.8% | Mountain View-Birch Tree R-III School District / 7,261 |
| 59. | 1.8% | Kirksville R-III School District / 21,566 |
| 60. | 1.7% | Blue Eye School District / 5,297 |
| 60. | 1.7% | Valley Park School District / 8,257 |
| 62. | 1.7% | Gallatin R-V School District / 3,310 |
| 62. | 1.7% | Fulton School District / 18,984 |
| 64. | 1.7% | Kirkwood School District / 40,877 |
| 64. | 1.7% | Kirbyville R-VI School District / 2,598 |
| 66. | 1.7% | Cabool School District / 5,908 |
| 67. | 1.7% | New Franklin R-I School District / 2,600 |
| 68. | 1.7% | Sarcoxie R-II School District / 3,183 |
| 68. | 1.7% | Taneyville R-II School District / 1,633 |
| 68. | 1.7% | Tarkio R-I School District / 2,330 |
| 71. | 1.6% | Houston R-I School District / 5,868 |
| 72. | 1.6% | Lamar R-I School District / 7,325 |
| 72. | 1.6% | Excelsior Springs 40 School District / 17,398 |
| 72. | 1.6% | Boncl R-X School District / 446 |
| 75. | 1.6% | Belton 124 School District / 26,423 |
| 76. | 1.6% | Osceola School District / 3,084 |
| 77. | 1.6% | Cassville R-IV School District / 11,789 |
| 78. | 1.5% | Camden County R-II School District / 2,643 |
| 79. | 1.5% | St. James R-I School District / 10,167 |
| 79. | 1.5% | Forsyth R-III School District / 8,220 |
| 79. | 1.5% | Dixon R-I School District / 5,341 |
| 82. | 1.5% | Newburg R-II School District / 3,369 |
| 82. | 1.5% | La Plata R-II School District / 2,672 |
| 84. | 1.5% | Clarkton C-4 School District / 1,716 |
| 84. | 1.5% | New York R-IV School District / 268 |
| 84. | 1.5% | Liberty Schools / 53,149 |
| 87. | 1.5% | Bunker R-III School District / 1,891 |
| 88. | 1.4% | Smithville School District / 11,225 |
| 88. | 1.4% | Marshfield R-I School District / 17,321 |
| 90. | 1.4% | Worth County R-III School District / 2,140 |
| 91. | 1.4% | Cass County R-V School District / 2,915 |
| 91. | 1.4% | Ash Grove R-IV School District / 4,846 |
| 91. | 1.4% | Purdy R-II School District / 3,335 |
| 94. | 1.4% | Central R-III School District / 11,575 |
| 94. | 1.4% | Leeton R-X School District / 2,084 |
| 96. | 1.3% | Missouri City 56 School District / 485 |
| 97. | 1.3% | Bronaugh R-VII School District / 1,677 |
| 98. | 1.3% | Dallas County R-I School District / 13,255 |
| 98. | 1.3% | West Platte County R-II School District / 3,970 |
| 98. | 1.3% | Bolivar R-I School District / 15,522 |
| 98. | 1.3% | Pettis County R-XII School District / 1,140 |
| 102. | 1.3% | Seneca R-VII School District / 8,120 |
| 102. | 1.3% | Cameron R-I School District / 13,125 |
| 104. | 1.3% | Mexico 59 School District / 15,119 |
| 104. | 1.3% | Lonedell R-XIV School District / 3,428 |
| 106. | 1.3% | Hudson R-IX School District / 371 |
| 106. | 1.3% | Pleasant Hill R-III School District / 10,492 |
| 108. | 1.2% | Orrick R-XI School District / 1,866 |
| 108. | 1.2% | Thornfield R-I School District / 626 |
| 108. | 1.2% | Maysville R-I School District / 4,105 |
| 108. | 1.2% | Hume R-VIII School District / 795 |
| 112. | 1.2% | Clinton County R-III School District / 5,112 |
| 112. | 1.2% | Carl Junction R-I School District / 15,882 |
| 114. | 1.2% | Winfield School District / 10,146 |
| 114. | 1.2% | Greenfield R-IV School District / 2,778 |
| 116. | 1.2% | Adrian County R-III School District / 4,417 |
| 117. | 1.2% | Plato R-V School District / 4,545 |
| 117. | 1.2% | Oran R-III School District / 2,115 |
| 119. | 1.2% | Webster Groves School District / 31,361 |
| 119. | 1.2% | Columbia Public Schools / 137,146 |
| 119. | 1.2% | Norwood R-I School District / 2,463 |
| 122. | 1.2% | Park Hill School District / 62,870 |
| 122. | 1.2% | Adair County R-I School District / 2,029 |
| 124. | 1.2% | Moniteau County R-I School District / 7,167 |
| 125. | 1.1% | Northwestern R-I School District / 1,057 |
| 125. | 1.1% | Cooper County C-4 School District / 873 |
| 125. | 1.1% | Joplin R-VIII School District / 58,962 |
| 128. | 1.1% | Dora R-III School District / 1,920 |
| 128. | 1.1% | Lexington R-V School District / 5,765 |
| 128. | 1.1% | Albany R-III School District / 3,114 |
| 131. | 1.1% | Moniteau County R-V School District / 1,208 |
| 131. | 1.1% | Twin Rivers R-X School District / 5,922 |
| 131. | 1.1% | McDonald County R-I School District / 18,505 |
| 134. | 1.1% | Bosworth R-V School District / 605 |
| 134. | 1.1% | Blue Springs R-IV School District / 76,446 |
| 134. | 1.1% | Woodland R-IV School District / 5,226 |
| 137. | 1.1% | Nixa School District / 28,598 |
| 137. | 1.1% | Diamond R-IV School District / 5,616 |
| 139. | 1.1% | Maplewood-Richmond Heights School District / 14,395 |
| 139. | 1.1% | South Callaway R-II Schools / 4,178 |
| 141. | 1.1% | Putnam County R-I School District / 4,693 |
| 141. | 1.1% | Richmond R-XVI School District / 10,101 |
| 141. | 1.1% | Cole Camp R-I School District / 5,152 |
| 141. | 1.1% | Nevada R-V School District / 15,276 |
| 145. | 1.1% | South Holt County R-I School District / 1,974 |
| 146. | 1.0% | Chillicothe R-II School District / 12,596 |
| 146. | 1.0% | Success R-VI School District / 997 |
| 146. | 1.0% | Green Forest R-II School District / 1,964 |
| 149. | 1.0% | Warsaw R-IX School District / 10,670 |
| 149. | 1.0% | St. Charles County R-V School District / 10,902 |
| 149. | 1.0% | Maries County R-I School District / 4,348 |
| 149. | 1.0% | Wheatland R-II School District / 2,974 |
| 153. | 1.0% | Iberia R-V School District / 4,879 |
| 153. | 1.0% | Union R-XI School District / 20,456 |
| 155. | 1.0% | Mount Vernon R-V School District / 9,422 |
| 155. | 1.0% | Independence Public Schools / 93,667 |
| 155. | 1.0% | Exeter R-VI School District / 2,181 |
| 155. | 1.0% | Lee's Summit R-7 School District / 91,105 |
| 155. | 1.0% | Salisbury R-IV School District / 3,331 |
| 160. | 1.0% | Dunklin R-V School District / 9,928 |
| 160. | 1.0% | North Daviess R-III School District / 819 |
| 160. | 1.0% | Fort Zumwalt R-II School District / 111,105 |
| 160. | 1.0% | Fair Grove R-10 School District / 6,029 |
| 164. | 1.0% | Spokane R-VII School District / 4,793 |
| 165. | 1.0% | Centralia R-VI School District / 7,647 |
| 166. | 1.0% | Glenwood R-VIII School District / 2,584 |
| 166. | 1.0% | Dent-Phelps R-III School District / 2,346 |
| 166. | 1.0% | Lutie R-VI School District / 1,500 |
| 169. | 1.0% | De Soto School District / 17,664 |
| 169. | 1.0% | North Kansas City School District / 122,939 |
| 169. | 1.0% | Ladue School District / 27,190 |
| 172. | 0.9% | Cape Girardeau 63 School District / 38,265 |
| 173. | 0.9% | Miller R-II School District / 3,951 |
| 174. | 0.9% | Moberly School District / 16,265 |
| 174. | 0.9% | Raytown C-2 School District / 58,840 |
| 174. | 0.9% | Platte County R-III School District / 22,544 |
| 174. | 0.9% | Republic School District / 23,032 |
| 174. | 0.9% | Jackson R-II School District / 29,857 |
| 174. | 0.9% | Jefferson City Public Schools / 72,160 |
| 180. | 0.9% | Webb City R-VII School District / 21,449 |
| 180. | 0.9% | Southern Reynolds County R-IV School District / 2,883 |
| 180. | 0.9% | Springfield School District / 205,489 |
| 183. | 0.9% | Billings R-IV School District / 2,699 |
| 184. | 0.9% | Raymore-Peculiar R-II School District / 32,854 |
| 184. | 0.9% | Polo R-VII School District / 2,122 |
| 184. | 0.9% | Windsor C-1 School District / 17,243 |
| 187. | 0.9% | Wheaton R-III School District / 2,012 |
| 187. | 0.9% | Hannibal School District / 22,478 |
| 189. | 0.9% | Kearney R-I School District / 18,325 |
| 189. | 0.9% | Breckenridge R-I School District / 543 |
| 191. | 0.8% | Monett R-I School District / 13,041 |
| 191. | 0.8% | University City School District / 35,920 |
| 191. | 0.8% | Midway School District / 3,430 |
| 191. | 0.8% | Newtown-Harris R-III School District / 425 |
| 191. | 0.8% | Macon County R-I School District / 8,666 |
| 196. | 0.8% | Marshall School District / 15,163 |
| 196. | 0.8% | Washington School District / 31,504 |
| 198. | 0.8% | Bloomfield School District / 4,586 |
| 198. | 0.8% | Grandview C-4 School District / 31,233 |
| 198. | 0.8% | Oak Grove R-VI School District / 11,163 |
| 201. | 0.8% | Warrensburg R-VI School District / 25,404 |
| 202. | 0.8% | North Mercer County R-III School District / 1,145 |
| 202. | 0.8% | Rockwood School District / 114,923 |
| 202. | 0.8% | St. Charles R-VI School District / 53,651 |
| 205. | 0.8% | Warren County R-III School District / 18,925 |
| 205. | 0.8% | Silex R-I School District / 2,302 |
| 205. | 0.8% | Phelps County R-III School District / 1,892 |
| 205. | 0.8% | Fort Osage R-I School District / 25,935 |
| 209. | 0.8% | Greene County R-VIII School District / 12,716 |
| 210. | 0.8% | Reeds Spring R-IV School District / 16,061 |
| 211. | 0.8% | El Dorado Springs R-II School District / 7,184 |
| 211. | 0.8% | Name N/A / 99,361 |
| 211. | 0.8% | Crane R-III School District / 3,990 |
| 211. | 0.8% | Harrisonville R-IX School District / 14,183 |
| 215. | 0.7% | Branson R-IV School District / 26,412 |
| 215. | 0.7% | Aurora R-8 School District / 10,752 |
| 215. | 0.7% | Parkway School District / 141,963 |
| 215. | 0.7% | Maryville R-II Schools / 15,779 |
| 219. | 0.7% | Concordia School District / 3,854 |
| 220. | 0.7% | Lincoln R-II School District / 3,969 |
| 220. | 0.7% | Francis Howell School District / 113,474 |
| 222. | 0.7% | Arcadia Valley R-II School District / 5,924 |
| 222. | 0.7% | Pleasant Hope R-VI School District / 5,073 |
| 222. | 0.7% | Eminence R-I School District / 2,160 |
| 225. | 0.7% | Mansfield R-IV School District / 3,743 |
| 225. | 0.7% | Waynesville R-VI Schools / 36,601 |
| 225. | 0.7% | Buchanan County R-IV School District / 1,950 |
| 228. | 0.7% | Wentzville R-IV School District / 70,180 |
| 228. | 0.7% | Kingsville R-I School District / 2,082 |
| 230. | 0.7% | Ritenour School District / 44,541 |
| 230. | 0.7% | Ralls County R-II School District / 5,553 |
| 230. | 0.7% | Southland School District / 2,206 |
| 230. | 0.7% | Spring Bluff R-XV School District / 1,898 |
| 234. | 0.7% | Lindbergh R-VIII School District / 45,731 |
| 234. | 0.7% | Lewis County C-1 School District / 6,509 |
| 236. | 0.7% | Mountain Grove R-III School District / 8,944 |
| 236. | 0.7% | Pike County R-III School District / 3,063 |
| 236. | 0.7% | Oregon-Howell R-III School District / 1,551 |
| 236. | 0.7% | St. Joseph School District / 80,601 |
| 236. | 0.7% | Farmington R-7 School District / 27,513 |
| 236. | 0.7% | Montgomery County R-II School District / 8,817 |
| 236. | 0.7% | North Callaway R-I School District / 6,412 |
| 243. | 0.6% | Liberal R-II School District / 2,923 |
| 244. | 0.6% | Sweet Springs R-VII School District / 2,769 |
| 244. | 0.6% | Livingston County R-III School District / 727 |
| 244. | 0.6% | Van Buren R-I School District / 2,839 |
| 247. | 0.6% | Sikeston School District / 20,625 |
| 247. | 0.6% | Pleasant View R-VI School District / 425 |
| 247. | 0.6% | Jasper County R-V School District / 2,935 |
| 247. | 0.6% | Pattonville School District / 40,437 |
| 247. | 0.6% | Salem R-80 School District / 6,629 |
| 247. | 0.6% | Kingston 42 School District / 433 |
| 253. | 0.6% | Camdenton R-III School District / 31,390 |
| 253. | 0.6% | Brunswick R-II School District / 1,793 |
| 255. | 0.6% | Crawford County R-I School District / 6,311 |
| 256. | 0.6% | Boonville School District / 11,386 |
| 256. | 0.6% | Bernie School District / 3,284 |
| 256. | 0.6% | Shelby County C-1 School District / 2,334 |
| 256. | 0.6% | Affton School District / 26,715 |
| 256. | 0.6% | Howard County R-II School District / 2,370 |
| 256. | 0.6% | Princeton R-V School District / 2,534 |
| 256. | 0.6% | Willard School District / 23,457 |
| 256. | 0.6% | Otterville R-VI School District / 1,678 |
| 264. | 0.6% | Northwest R-I School District / 44,597 |
| 265. | 0.6% | Morgan County R-II School District / 11,373 |
| 265. | 0.6% | Northeast Vernon County R-I School District / 1,909 |
| 267. | 0.6% | Louisiana R-II School District / 4,356 |
| 267. | 0.6% | Avenue City R-IX School District / 984 |
| 267. | 0.6% | Seymour R-II School District / 6,701 |
| 267. | 0.6% | Harrisburg R-VIII School District / 3,166 |
| 271. | 0.6% | Doniphan R-I School District / 9,964 |
| 271. | 0.6% | Gasconade C-4 School District / 805 |
| 271. | 0.6% | Fair Play R-II School District / 2,431 |
| 274. | 0.5% | Stockton R-I School District / 7,432 |
| 274. | 0.5% | Hollister R-V School District / 10,982 |
| 274. | 0.5% | Hillsboro R-III School District / 21,520 |
| 277. | 0.5% | Gasconade County R-II School District / 11,640 |
| 277. | 0.5% | Hardeman R-X School District / 471 |
| 279. | 0.5% | Wellsville-Middletown R-I School District / 2,649 |
| 279. | 0.5% | Bowling Green R-I School District / 11,653 |
| 279. | 0.5% | Brentwood School District / 8,108 |
| 282. | 0.5% | Sullivan School District / 12,158 |
| 282. | 0.5% | Laclede County C-5 School District / 3,933 |
| 282. | 0.5% | Winona R-III School District / 2,632 |
| 282. | 0.5% | Pattonsburg R-II School District / 1,172 |
| 286. | 0.5% | Elsberry R-II School District / 4,850 |
| 286. | 0.5% | Mehlville School District / 96,221 |
| 286. | 0.5% | La Monte R-IV School District / 2,041 |
| 286. | 0.5% | Bucklin R-II School District / 953 |
| 290. | 0.5% | Holden R-III School District / 8,541 |
| 290. | 0.5% | Carthage R-IX School District / 23,106 |
| 292. | 0.5% | Clayton School District / 18,608 |
| 292. | 0.5% | Keytesville R-III School District / 1,161 |
| 292. | 0.5% | Fox C-6 School District / 69,452 |
| 292. | 0.5% | Kansas City School District / 191,819 |
| 292. | 0.5% | Sunrise R-IX School District / 3,721 |
| 292. | 0.5% | Lafayette County C-1 School District / 6,502 |
| 298. | 0.5% | Strafford R-VI School District / 6,530 |
| 298. | 0.5% | Climax Springs R-IV School District / 2,309 |
| 298. | 0.5% | Ripley County R-IV School District / 1,021 |
| 301. | 0.5% | Cole County R-I School District / 4,177 |
| 301. | 0.5% | West Nodaway County R-I School District / 1,725 |
| 301. | 0.5% | Franklin County R-II School District / 1,498 |
| 301. | 0.5% | North Harrison R-III School District / 1,433 |
| 301. | 0.5% | North Andrew County R-VI School District / 1,738 |
| 306. | 0.5% | Westran R-I School District / 3,728 |
| 306. | 0.5% | Laclede County R-I School District / 3,337 |
| 306. | 0.5% | Bradleyville R-I School District / 1,110 |
| 309. | 0.4% | Center 58 School District / 26,591 |
| 309. | 0.4% | Sedalia 200 School District / 29,946 |
| 309. | 0.4% | Meadville R-IV School District / 1,317 |
| 309. | 0.4% | St. Louis City School District / 318,527 |
| 309. | 0.4% | Howell Valley R-I School District / 2,506 |
| 309. | 0.4% | Ozark R-VI School District / 29,422 |
| 309. | 0.4% | Lone Jack C-6 School District / 3,192 |
| 316. | 0.4% | Canton School District / 4,343 |
| 316. | 0.4% | Dexter R-XI School District / 12,732 |
| 316. | 0.4% | Appleton City R-II School District / 2,724 |
| 316. | 0.4% | Nodaway-Holt R-VII School District / 1,643 |
| 316. | 0.4% | Sheldon R-VIII School District / 1,212 |
| 316. | 0.4% | Wright City R-II School District / 10,645 |
| 316. | 0.4% | Richards R-V School District / 3,541 |
| 316. | 0.4% | Hazelwood School District / 119,980 |
| 324. | 0.4% | Pulaski County R-IV School District / 3,524 |
| 324. | 0.4% | Alton R-IV School District / 4,683 |
| 324. | 0.4% | Savannah R-III School District / 13,762 |
| 324. | 0.4% | Fredericktown R-I School District / 10,722 |
| 324. | 0.4% | Rock Port R-II School District / 2,237 |
| 324. | 0.4% | Palmyra R-I School District / 6,748 |
| 330. | 0.4% | Advance R-IV School District / 3,265 |
| 330. | 0.4% | Meadow Heights R-II School District / 3,873 |
| 330. | 0.4% | Bayless School District / 12,505 |
| 333. | 0.4% | Hickory County R-I School District / 4,837 |
| 333. | 0.4% | Mirabile C-1 School District / 588 |
| 333. | 0.4% | Niangua R-V School District / 1,832 |
| 336. | 0.4% | South Nodaway County R-IV School District / 889 |
| 336. | 0.4% | Southern Boone County R-I School District / 8,399 |
| 338. | 0.4% | Strain-Japan R-XVI School District / 882 |
| 338. | 0.4% | Lesterville R-IV School District / 1,111 |
| 338. | 0.4% | Scott County R-IV School District / 6,128 |
| 341. | 0.4% | Gasconade County R-I School District / 7,505 |
| 341. | 0.4% | Thayer R-II School District / 4,073 |
| 343. | 0.4% | Calhoun R-VIII School District / 1,081 |
| 343. | 0.4% | Strasburg C-3 School District / 987 |
| 343. | 0.4% | Rolla 31 School District / 30,414 |
| 343. | 0.4% | Kennett 39 School District / 11,274 |
| 343. | 0.4% | Drexel R-IV School District / 2,104 |
| 343. | 0.4% | Ballard R-II School District / 775 |
| 343. | 0.4% | North Nodaway County R-VI School District / 1,354 |
| 350. | 0.4% | Altenburg 48 School District / 995 |
| 350. | 0.4% | Sherwood Cass R-VIII School District / 5,142 |
| 352. | 0.3% | Scott City R-I School District / 5,416 |
| 352. | 0.3% | Madison C-3 School District / 1,593 |
| 352. | 0.3% | Atlanta C-3 Schools / 1,347 |
| 352. | 0.3% | Neosho R-5 School District / 26,798 |
| 356. | 0.3% | Licking School District / 6,462 |
| 356. | 0.3% | Schuyler County R-I School District / 4,673 |
| 356. | 0.3% | West Plains R-VII School District / 13,294 |
| 359. | 0.3% | Winston R-VI School District / 1,067 |
| 359. | 0.3% | Zalma R-V School District / 1,802 |
| 359. | 0.3% | Festus R-6 School District / 16,863 |
| 359. | 0.3% | School of The Osage R-II School District / 12,016 |
| 363. | 0.3% | Clark County R-I School District / 5,883 |
| 363. | 0.3% | Clinton School District / 11,756 |
| 363. | 0.3% | Cole County R-II School District / 6,040 |
| 366. | 0.3% | Stewartsville C-2 School District / 1,221 |
| 366. | 0.3% | Moniteau County R-VI School District / 4,795 |
| 366. | 0.3% | Westview C-6 School District / 1,194 |
| 366. | 0.3% | Linn County R-I School District / 1,584 |
| 366. | 0.3% | Paris R-II School District / 3,081 |
| 371. | 0.3% | Osage County R-III School District / 6,362 |
| 371. | 0.3% | North St. Francis County R-I School District / 20,784 |
| 371. | 0.3% | Luray 33 School District / 457 |
| 374. | 0.3% | Laredo R-VII School District / 511 |
| 374. | 0.3% | Hickman Mills C-1 School District / 48,989 |
| 374. | 0.3% | West St. Francis County R-IV School District / 6,054 |
| 377. | 0.3% | Ste. Genevieve County R-II School District / 14,625 |
| 377. | 0.3% | Gideon School District / 1,551 |
| 377. | 0.3% | Cole County R-V School District / 4,332 |
| 377. | 0.3% | Nell Holcomb R-IV School District / 2,835 |
| 377. | 0.3% | Henry County R-I School District / 4,302 |
| 382. | 0.3% | Junction Hill C-12 School District / 1,806 |
| 382. | 0.3% | Clearwater R-I School District / 7,109 |
| 382. | 0.3% | Slater School District / 2,352 |
| 385. | 0.3% | Willow Springs R-IV School District / 8,072 |
| 385. | 0.3% | Lebanon School District / 25,020 |
| 385. | 0.3% | Ava R-I School District / 8,860 |
| 385. | 0.3% | Santa Fe R-X School District / 2,357 |
| 385. | 0.3% | Lathrop R-II School District / 4,931 |
| 390. | 0.2% | Wellington-Napoleon R-IX School District / 2,607 |
| 390. | 0.2% | Holt County R-II School District / 1,680 |
| 392. | 0.2% | Ferguson-Florissant School District / 69,422 |
| 392. | 0.2% | Knox County R-I School District / 4,094 |
| 392. | 0.2% | Osage County R-II School District / 5,177 |
| 395. | 0.2% | Southwest R-V School District / 4,722 |
| 395. | 0.2% | Troy R-III School District / 33,092 |
| 397. | 0.2% | Verona R-VII School District / 2,301 |
| 398. | 0.2% | Miami R-I School District / 1,282 |
| 398. | 0.2% | Poplar Bluff R-I School District / 32,028 |
| 398. | 0.2% | Lockwood R-I School District / 2,411 |
| 401. | 0.2% | Golden City School District / 1,873 |
| 402. | 0.2% | South Iron County R-I School District / 2,306 |
| 402. | 0.2% | Valley R-VI School District / 3,089 |
| 404. | 0.2% | Tri-County R-VII School District / 2,060 |
| 404. | 0.2% | Malden R-I School District / 6,143 |
| 404. | 0.2% | Osage County R-I School District / 1,321 |
| 407. | 0.2% | Iron County C-4 School District / 2,938 |
| 408. | 0.2% | Green Ridge R-VIII School District / 2,429 |
| 408. | 0.2% | Caruthersville School District / 6,055 |
| 408. | 0.2% | Van-Far School District / 5,688 |
| 408. | 0.2% | Meramec Valley R-III School District / 22,389 |
| 412. | 0.1% | Northeast Randolph County R-IV School District / 1,947 |
| 413. | 0.1% | Norborne R-VIII School District / 1,094 |
| 413. | 0.1% | Grundy County R-V School District / 1,082 |
| 415. | 0.1% | Pettis County R-V School District / 2,028 |
| 415. | 0.1% | Pilot Grove C-4 School District / 1,955 |
| 417. | 0.1% | Bismarck R-V School District / 3,306 |
| 417. | 0.1% | New Bloomfield R-III School District / 4,785 |
| 417. | 0.1% | Neelyville R-IV School District / 3,996 |
| 420. | 0.1% | Summersville R-II School District / 2,841 |
| 421. | 0.1% | Moniteau County C-1 School District / 1,362 |
| 421. | 0.1% | Perry County 32 School District / 17,825 |
| 423. | 0.1% | Puxico R-VIII School District / 4,626 |
| 423. | 0.1% | Mid-Buchanan County R-V School District / 4,444 |
| 423. | 0.1% | Eldon R-I School District / 11,922 |
| 426. | 0.1% | Community R-VI School District / 1,985 |
| 427. | 0.1% | Riverview Gardens School District / 39,929 |
| 428. | 0.1% | East Buchanan County C-1 School District / 4,486 |
| 429. | 0.0% | Normandy School District / 37,812 |
| 430. | 0.0% | South Harrison School District / 5,696 |
| 430. | 0.0% | Butler R-V School District / 6,375 |
Please note that we only rank locations with 'Welsh as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Welsh as First Ancestry Population Percentage' 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.
