| Rank | Welsh as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 8.8% | San Fernando Elementary District / 34 |
| 1. | 8.8% | Klondyke Elementary District / 45 |
| 3. | 6.6% | Heber-Overgaard Unified District / 3,392 |
| 4. | 5.7% | Yarnell Elementary District / 1,119 |
| 5. | 5.7% | Quartzsite Elementary District / 4,871 |
| 6. | 5.1% | Sentinel Elementary District / 61 |
| 7. | 4.9% | Snowflake Unified District / 11,371 |
| 8. | 4.8% | San Simon Unified District / 643 |
| 9. | 4.4% | Tonto Basin Elementary District / 671 |
| 10. | 4.4% | Seligman Unified District / 636 |
| 11. | 4.0% | Joseph City Unified District / 1,824 |
| 12. | 3.8% | Bicentennial Union High School District / 7,912 |
| 13. | 3.1% | Hackberry School District / 866 |
| 14. | 2.8% | Show Low Unified District / 15,872 |
| 15. | 2.7% | Alpine Elementary District / 460 |
| 16. | 2.6% | Congress Elementary District / 1,928 |
| 17. | 2.6% | Miami Unified District / 8,227 |
| 18. | 2.1% | Name N/A / 11,507 |
| 18. | 2.1% | Oracle Elementary District / 11,507 |
| 20. | 2.1% | Duncan Unified District / 2,592 |
| 21. | 2.0% | Flowing Wells Unified District / 30,647 |
| 22. | 2.0% | Maine Consolidated School District / 937 |
| 23. | 1.9% | Clarkdale-Jerome Elementary District / 3,300 |
| 24. | 1.9% | Wickenburg Unified District / 8,749 |
| 25. | 1.8% | Vernon Elementary District / 1,168 |
| 26. | 1.8% | Sedona-Oak Creek Joint Unified District / 15,720 |
| 27. | 1.8% | Williamson Valley Elementary School District / 723 |
| 28. | 1.7% | Yucca Elementary District / 306 |
| 29. | 1.6% | Name N/A / 1,945 |
| 30. | 1.6% | Name N/A / 11,927 |
| 31. | 1.6% | Name N/A / 1,425 |
| 32. | 1.6% | Clifton Unified District / 1,899 |
| 33. | 1.5% | Cave Creek Unified District / 51,353 |
| 33. | 1.5% | Bisbee Unified District / 7,595 |
| 35. | 1.5% | Payson Unified District / 20,548 |
| 36. | 1.5% | Apache Junction Unified District / 54,316 |
| 37. | 1.5% | Page Unified District / 12,835 |
| 38. | 1.5% | Canon Elementary District / 2,668 |
| 39. | 1.4% | Mayer Unified District / 5,928 |
| 40. | 1.4% | Lake Havasu Unified District / 57,801 |
| 41. | 1.4% | Benson Unified School District / 7,265 |
| 42. | 1.3% | Chino Valley Unified District / 20,025 |
| 43. | 1.3% | Higley Unified District / 55,581 |
| 43. | 1.3% | Round Valley Unified District / 9,327 |
| 45. | 1.3% | Continental Elementary District / 23,360 |
| 45. | 1.3% | Name N/A / 3,658 |
| 47. | 1.2% | Kingman Unified School District / 63,015 |
| 48. | 1.2% | Prescott Unified District / 58,322 |
| 49. | 1.2% | Tempe School District / 152,175 |
| 49. | 1.2% | Sierra Vista Unified District / 47,982 |
| 51. | 1.2% | Tempe Union High School District / 315,198 |
| 52. | 1.1% | Kyrene Elementary District / 163,023 |
| 53. | 1.1% | Madison Elementary District / 60,155 |
| 53. | 1.1% | Name N/A / 30,173 |
| 55. | 1.1% | Marana Unified District / 86,821 |
| 55. | 1.1% | Parker Unified School District / 12,143 |
| 57. | 1.1% | Name N/A / 3,945 |
| 58. | 1.1% | Deer Valley Unified District / 222,295 |
| 59. | 1.1% | Tanque Verde Unified District / 12,340 |
| 60. | 1.0% | Name N/A / 63,745 |
| 61. | 1.0% | Bouse Elementary District / 1,182 |
| 62. | 1.0% | Vail Unified District / 46,184 |
| 62. | 1.0% | Humboldt Unified District / 49,164 |
| 64. | 1.0% | Mohave Valley Elementary District / 19,429 |
| 64. | 1.0% | Fredonia-Moccasin Unified District / 2,093 |
| 66. | 1.0% | Catalina Foothills Unified District / 34,025 |
| 66. | 1.0% | Flagstaff Unified District / 87,017 |
| 68. | 1.0% | Salome Consolidated Elementary District / 1,328 |
| 68. | 1.0% | Saddle Mountain Unified School District / 4,422 |
| 70. | 1.0% | Scottsdale Unified District / 240,032 |
| 71. | 1.0% | Yuma Elementary District / 102,481 |
| 72. | 1.0% | Douglas Unified District / 20,738 |
| 72. | 1.0% | Litchfield Elementary District / 61,584 |
| 74. | 1.0% | St. David Unified District / 4,342 |
| 75. | 0.9% | Peoria Unified School District / 205,352 |
| 76. | 0.9% | Hyder Elementary District / 473 |
| 77. | 0.9% | Fort Huachuca Accommodation District / 5,447 |
| 77. | 0.9% | Holbrook Unified District / 10,594 |
| 77. | 0.9% | Palominas Elementary District / 10,305 |
| 80. | 0.9% | Mesa Unified District / 469,321 |
| 80. | 0.9% | Chevelon Butte School District / 488 |
| 80. | 0.9% | Amphitheater Unified District / 140,997 |
| 83. | 0.9% | Gilbert Unified District / 195,386 |
| 83. | 0.9% | Sahuarita Unified District / 23,307 |
| 85. | 0.9% | Mingus Union High School District / 33,190 |
| 85. | 0.9% | Tucson Unified District / 490,162 |
| 87. | 0.8% | Paradise Valley Unified District / 252,534 |
| 88. | 0.8% | Liberty Elementary District / 18,280 |
| 88. | 0.8% | Empire Elementary District / 251 |
| 88. | 0.8% | Topock Elementary District / 2,339 |
| 91. | 0.8% | Bonita Elementary District / 1,196 |
| 91. | 0.8% | Pine Strawberry Elementary District / 2,525 |
| 93. | 0.7% | Cottonwood-Oak Creek Elementary District / 29,890 |
| 93. | 0.7% | McNary Elementary District / 549 |
| 95. | 0.7% | Ash Creek Elementary District / 1,109 |
| 95. | 0.7% | Glendale Elementary District / 109,689 |
| 97. | 0.7% | Blue Ridge Unified District / 16,494 |
| 98. | 0.7% | Fountain Hills Unified District / 25,193 |
| 99. | 0.7% | Agua Fria Union High School District / 103,200 |
| 100. | 0.7% | McNeal Elementary District / 307 |
| 101. | 0.7% | Yuma Union High School District / 183,380 |
| 101. | 0.7% | Willcox Unified District / 7,579 |
| 101. | 0.7% | Beaver Creek Elementary District / 4,146 |
| 101. | 0.7% | Chandler Unified District / 212,123 |
| 105. | 0.7% | Colorado River Union High School District / 62,309 |
| 105. | 0.7% | Ajo Unified District / 3,253 |
| 107. | 0.7% | Superior Unified School District / 3,596 |
| 108. | 0.6% | Name N/A / 14,464 |
| 108. | 0.6% | Littlefield Unified District / 2,083 |
| 108. | 0.6% | Glendale Union High School District / 361,673 |
| 111. | 0.6% | Buckeye Union High School District / 52,309 |
| 112. | 0.6% | Thatcher Unified District / 6,990 |
| 112. | 0.6% | Dysart Unified District / 121,661 |
| 112. | 0.6% | Name N/A / 2,169,748 |
| 115. | 0.6% | Balsz Elementary District / 29,825 |
| 115. | 0.6% | Palo Verde Elementary District / 1,602 |
| 117. | 0.6% | Washington Elementary District / 251,984 |
| 118. | 0.6% | Queen Creek Unified District / 19,481 |
| 118. | 0.6% | J. O. Combs Unified School District / 15,014 |
| 118. | 0.6% | Nadaburg Unified School District / 4,983 |
| 121. | 0.6% | Colorado City Unified District / 5,076 |
| 121. | 0.6% | Pima Unified District / 3,380 |
| 121. | 0.6% | Safford Unified District / 15,374 |
| 124. | 0.6% | Name N/A / 4,024 |
| 124. | 0.6% | Crane Elementary District / 41,602 |
| 126. | 0.6% | Sonoita Elementary District / 1,144 |
| 126. | 0.6% | Maricopa Unified School District / 37,856 |
| 128. | 0.6% | Buckeye Elementary District / 31,375 |
| 128. | 0.6% | Laveen Elementary District / 34,100 |
| 128. | 0.6% | Creighton Elementary District / 73,841 |
| 131. | 0.5% | Tombstone Unified District / 6,578 |
| 132. | 0.5% | Littleton Elementary District / 35,787 |
| 132. | 0.5% | Camp Verde Unified District / 11,363 |
| 134. | 0.5% | Florence Unified School District / 49,644 |
| 134. | 0.5% | Casa Grande Elementary District / 50,822 |
| 136. | 0.5% | Bullhead City School District / 40,541 |
| 137. | 0.5% | Altar Valley Elementary District / 6,439 |
| 137. | 0.5% | Osborn Elementary District / 42,426 |
| 139. | 0.5% | Picacho Elementary District / 4,377 |
| 140. | 0.5% | Mammoth-San Manuel Unified District / 6,807 |
| 140. | 0.5% | Hayden-Winkelman Unified District / 1,642 |
| 142. | 0.4% | Winslow Unified District / 11,931 |
| 143. | 0.4% | Pearce Elementary District / 2,151 |
| 143. | 0.4% | Casa Grande Union High School District / 69,070 |
| 143. | 0.4% | Kirkland Elementary District / 862 |
| 146. | 0.4% | Valley Union High School District / 4,488 |
| 147. | 0.4% | Globe Unified District / 10,795 |
| 147. | 0.4% | Phoenix Elementary District / 59,138 |
| 147. | 0.4% | Solomon Elementary District / 2,783 |
| 150. | 0.4% | Wilson Elementary District / 3,714 |
| 150. | 0.4% | Phoenix Union High School District / 700,904 |
| 152. | 0.3% | Coolidge Unified District / 30,027 |
| 153. | 0.3% | Patagonia Union High School District / 2,036 |
| 153. | 0.3% | Williams Unified District / 5,186 |
| 153. | 0.3% | Red Rock Elementary District / 974 |
| 156. | 0.3% | Concho Elementary District / 1,768 |
| 157. | 0.3% | Avondale Elementary District / 41,616 |
| 157. | 0.3% | Stanfield Elementary District / 4,594 |
| 159. | 0.3% | Pendergast Elementary District / 74,004 |
| 159. | 0.3% | Tolleson Union High School District / 168,751 |
| 159. | 0.3% | Name N/A / 2,268 |
| 162. | 0.3% | Tolleson Elementary District / 15,982 |
| 163. | 0.2% | Morristown Elementary District / 1,320 |
| 164. | 0.2% | Alhambra Elementary District / 95,088 |
| 164. | 0.2% | Ray Unified District / 5,200 |
| 166. | 0.2% | Santa Cruz Valley Union High School District / 13,076 |
| 167. | 0.2% | Toltec Elementary District / 6,837 |
| 168. | 0.2% | Roosevelt Elementary District / 103,933 |
| 169. | 0.2% | Chinle Unified District / 18,513 |
| 170. | 0.2% | Sunnyside Unified District / 85,533 |
| 171. | 0.1% | Cartwright Elementary District / 128,204 |
| 171. | 0.1% | Nogales Unified District / 21,121 |
| 173. | 0.1% | Fowler Elementary District / 28,984 |
| 173. | 0.1% | Indian Oasis-Baboquivari Unified District / 6,492 |
| 175. | 0.1% | Antelope Union High School District / 5,603 |
| 175. | 0.1% | Isaac Elementary District / 48,204 |
| 177. | 0.1% | Eloy Elementary District / 7,725 |
| 178. | 0.1% | Somerton Elementary District / 17,490 |
| 179. | 0.0% | Murphy Elementary District / 15,926 |
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.
