| Rank | Total Population ▼ | School District / Population |
| 1. | 600,158 | Denver County School District 1 / 600,158 |
| 2. | 537,431 | Jefferson County School District R-1 / 537,431 |
| 3. | 287,725 | Douglas County School District RE-1 / 287,725 |
| 4. | 273,427 | Cherry Creek School District 5 / 273,427 |
| 5. | 227,196 | Colorado Springs School District 11 / 227,196 |
| 6. | 212,161 | Boulder Valley School District RE-2 / 212,161 |
| 7. | 209,792 | Northglenn-Thornton School District 12 / 209,792 |
| 8. | 206,430 | Adams-Arapahoe School District 28J / 206,430 |
| 9. | 184,648 | Poudre School District R-1 / 184,648 |
| 10. | 151,981 | St. Vrain Valley School District RE 1J / 151,981 |
| 11. | 143,321 | Mesa County Valley School District 51 / 143,321 |
| 12. | 114,372 | Greeley School District 6 / 114,372 |
| 13. | 108,548 | Pueblo City School District 60 / 108,548 |
| 14. | 104,236 | Thompson School District R-2J / 104,236 |
| 15. | 97,718 | Academy School District 20 / 97,718 |
| 16. | 91,871 | Littleton School District 6 / 91,871 |
| 17. | 77,537 | Brighton School District 27J / 77,537 |
| 18. | 73,502 | Falcon School District 49 / 73,502 |
| 19. | 72,218 | Harrison School District 2 / 72,218 |
| 20. | 70,290 | Westminster School District 50 / 70,290 |
| 21. | 50,231 | Pueblo County School District 70 / 50,231 |
| 22. | 45,935 | Widefield School District 3 / 45,935 |
| 23. | 44,055 | Eagle County School District RE 50 / 44,055 |
| 24. | 38,721 | Montrose County School District RE-1J / 38,721 |
| 25. | 37,981 | Durango School District 9-R / 37,981 |
| 26. | 37,655 | Roaring Fork School District RE-1 / 37,655 |
| 27. | 36,462 | Adams County School District 14 / 36,462 |
| 28. | 31,699 | Fountain School District 8 / 31,699 |
| 29. | 31,332 | Delta County School District 50J / 31,332 |
| 30. | 30,443 | Mapleton School District 1 / 30,443 |
| 31. | 28,766 | Lewis-Palmer School District 38 / 28,766 |
| 32. | 27,852 | Summit School District RE-1 / 27,852 |
| 33. | 27,601 | Canon City School District RE-1 / 27,601 |
| 34. | 25,078 | Englewood School District 1 / 25,078 |
| 35. | 25,009 | Garfield School District RE-2 / 25,009 |
| 36. | 21,510 | Windsor School District RE-4 / 21,510 |
| 37. | 21,339 | Cheyenne Mountain School District 12 / 21,339 |
| 38. | 20,247 | Valley School District RE-1 / 20,247 |
| 39. | 18,573 | Montezuma-Cortez School District RE-1 / 18,573 |
| 40. | 18,546 | Woodland Park School District RE-2 / 18,546 |
| 41. | 17,453 | Steamboat Springs School District RE-2 / 17,453 |
| 42. | 16,956 | Fort Morgan School District RE-3 / 16,956 |
| 43. | 16,884 | Florence School District RE-2 / 16,884 |
| 44. | 16,550 | Johnstown-Milliken School District RE-5J / 16,550 |
| 45. | 15,260 | Gunnison Watershed School District RE-1J / 15,260 |
| 46. | 14,315 | Alamosa School District RE-11J / 14,315 |
| 47. | 14,249 | Elizabeth School District C-1 / 14,249 |
| 48. | 13,795 | Moffat County School District RE-1 / 13,795 |
| 49. | 13,015 | Aspen School District 1 / 13,015 |
| 50. | 12,643 | Keenesburg School District RE-3J / 12,643 |
| 51. | 12,408 | Weld County School District RE-8 / 12,408 |
| 52. | 11,977 | East Grand School District 2 / 11,977 |
| 53. | 11,526 | Archuleta County School District 50-JT / 11,526 |
| 54. | 11,493 | Park School District R-3 / 11,493 |
| 55. | 10,500 | Trinidad School District 1 / 10,500 |
| 56. | 9,648 | Eaton School District RE-2 / 9,648 |
| 57. | 9,397 | Lamar School District RE-2 / 9,397 |
| 58. | 9,292 | Salida School District R-32 / 9,292 |
| 59. | 9,244 | Platte Canyon School District 1 / 9,244 |
| 60. | 9,088 | Clear Creek School District RE-1 / 9,088 |
| 61. | 8,930 | Weld County School District RE-1 / 8,930 |
| 62. | 8,828 | East Otero School District R-1 / 8,828 |
| 63. | 8,659 | Buena Vista School District R-31 / 8,659 |
| 64. | 8,456 | Bayfield School District R-10-JT / 8,456 |
| 65. | 8,224 | Manitou Springs School District 14 / 8,224 |
| 66. | 8,114 | Brush School District RE-2J / 8,114 |
| 67. | 8,029 | Sheridan School District 2 / 8,029 |
| 68. | 7,310 | Lake County School District R-1 / 7,310 |
| 69. | 6,962 | Park County School District RE-2 / 6,962 |
| 70. | 6,468 | Monte Vista School District C-8 / 6,468 |
| 71. | 6,203 | Bennett School District 29-J / 6,203 |
| 72. | 5,935 | Garfield County School District 16 / 5,935 |
| 73. | 5,867 | Telluride School District R-1 / 5,867 |
| 74. | 5,643 | Crowley County School District RE-1-J / 5,643 |
| 75. | 5,619 | Las Animas School District RE-1 / 5,619 |
| 76. | 5,588 | Ault-Highland School District RE-9 / 5,588 |
| 77. | 5,500 | Rocky Ford School District R-2 / 5,500 |
| 78. | 5,485 | Ignacio School District 11-JT / 5,485 |
| 79. | 5,403 | Huerfano School District RE-1 / 5,403 |
| 80. | 5,189 | Burlington School District RE-6J / 5,189 |
| 81. | 5,017 | Yuma School District 1 / 5,017 |
| 82. | 4,804 | Cripple Creek-Victor School District RE-1 / 4,804 |
| 83. | 4,796 | Strasburg School District 31J / 4,796 |
| 84. | 4,697 | Platte Valley School District RE-7 / 4,697 |
| 85. | 4,621 | North Conejos School District RE-1J / 4,621 |
| 86. | 4,323 | Ellicott School District 22 / 4,323 |
| 87. | 4,132 | Del Norte School District C-7 / 4,132 |
| 88. | 4,034 | Peyton School District 23-JT / 4,034 |
| 89. | 3,958 | Wray School District RD-2 / 3,958 |
| 90. | 3,915 | Custer County School District C-1 / 3,915 |
| 91. | 3,859 | Meeker School District RE1 / 3,859 |
| 92. | 3,736 | Dolores School District RE-4A / 3,736 |
| 93. | 3,314 | Limon School District RE-4J / 3,314 |
| 94. | 3,299 | Center School District 26-JT / 3,299 |
| 95. | 3,226 | Mancos School District RE-6 / 3,226 |
| 96. | 3,164 | South Routt School District RE-3 / 3,164 |
| 97. | 3,159 | Holyoke School District RE-1J / 3,159 |
| 98. | 3,046 | West Grand School District 1-JT / 3,046 |
| 99. | 2,997 | Calhan School District RJ-1 / 2,997 |
| 100. | 2,828 | Hayden School District RE-1 / 2,828 |
| 101. | 2,800 | Rangely School District RE-4 / 2,800 |
| 102. | 2,763 | Gilpin County School District RE-1 / 2,763 |
| 103. | 2,735 | Cotopaxi School District RE-3 / 2,735 |
| 104. | 2,595 | Kiowa School District C-2 / 2,595 |
| 105. | 2,572 | Plateau Valley School District 50 / 2,572 |
| 106. | 2,522 | Wiggins School District RE-50J / 2,522 |
| 107. | 2,469 | Byers School District 32J / 2,469 |
| 108. | 2,453 | Akron School District R-1 / 2,453 |
| 109. | 2,391 | Ridgway School District R-2 / 2,391 |
| 110. | 2,241 | South Conejos School District RE-10 / 2,241 |
| 111. | 2,201 | Hoehne Reorganized School District 3 / 2,201 |
| 112. | 2,196 | Miami-Yoder School District 60-JT / 2,196 |
| 113. | 2,180 | Dolores County School District RE-2 / 2,180 |
| 114. | 2,123 | West End School District RE-2 / 2,123 |
| 115. | 2,070 | Fowler School District R-4J / 2,070 |
| 116. | 1,998 | Springfield School District RE-4 / 1,998 |
| 117. | 1,984 | Norwood School District R-2J / 1,984 |
| 118. | 1,890 | Centennial School District R-1 / 1,890 |
| 119. | 1,845 | Big Sandy School District 100J / 1,845 |
| 120. | 1,694 | Ouray School District R-1 / 1,694 |
| 121. | 1,651 | Hanover School District 28 / 1,651 |
| 122. | 1,634 | Sierra Grande School District R-30 / 1,634 |
| 123. | 1,572 | Moffat Consolidated School District 2 / 1,572 |
| 124. | 1,554 | Elbert School District 200 / 1,554 |
| 125. | 1,530 | Julesburg School District RE-1 / 1,530 |
| 126. | 1,470 | Haxtun School District RE-2J / 1,470 |
| 127. | 1,394 | North Park School District R-1 / 1,394 |
| 127. | 1,394 | Holly School District RE-3 / 1,394 |
| 129. | 1,366 | Mountain Valley School District RE-1 / 1,366 |
| 129. | 1,366 | Sanford School District 6J / 1,366 |
| 131. | 1,354 | Cheyenne County School District RE-5 / 1,354 |
| 132. | 1,348 | Genoa-Hugo School District C-113 / 1,348 |
| 133. | 1,308 | La Veta School District RE-2 / 1,308 |
| 134. | 1,242 | Swink School District 33 / 1,242 |
| 135. | 1,230 | Sangre de Cristo School District RE-22J / 1,230 |
| 136. | 1,172 | Aguilar Reorganized School District 6 / 1,172 |
| 137. | 1,153 | Primero Reorganized School District 2 / 1,153 |
| 138. | 1,141 | Arriba-Flagler School District C-20 / 1,141 |
| 139. | 1,125 | Stratton School District R-4 / 1,125 |
| 140. | 1,103 | Eads School District RE-1 / 1,103 |
| 141. | 1,047 | Sargent School District RE-33J / 1,047 |
| 142. | 999 | Buffalo School District RE-4 / 999 |
| 143. | 994 | Walsh School District RE-1 / 994 |
| 144. | 965 | Wiley School District RE-13-JT / 965 |
| 145. | 953 | Frenchman School District RE-3 / 953 |
| 146. | 943 | Granada School District RE-1 / 943 |
| 147. | 921 | De Beque School District 49-JT / 921 |
| 148. | 919 | Manzanola School District 3J / 919 |
| 149. | 896 | Deer Trail School District 26J / 896 |
| 150. | 876 | Otis School District R-3 / 876 |
| 151. | 870 | Weldon Valley School District RE-20J / 870 |
| 152. | 830 | Platte Valley School District RE-3 / 830 |
| 153. | 813 | Hinsdale County School District RE-1 / 813 |
| 154. | 745 | Cheraw School District 31 / 745 |
| 155. | 732 | McClave School District RE-2 / 732 |
| 156. | 712 | Creede Consolidated School District 1 / 712 |
| 157. | 699 | Silverton School District 1 / 699 |
| 158. | 663 | Agate School District 300 / 663 |
| 159. | 629 | Arickaree School District R-2 / 629 |
| 160. | 615 | Briggsdale School District RE-10 / 615 |
| 161. | 570 | Hi-Plains School District R-23 / 570 |
| 162. | 534 | Bethune School District R-5 / 534 |
| 163. | 532 | Plateau School District RE-5 / 532 |
| 164. | 522 | Pawnee School District RE-12 / 522 |
| 165. | 507 | Liberty School District J-4 / 507 |
| 166. | 502 | Idalia School District RJ-3 / 502 |
| 167. | 482 | Kit Carson School District R-1 / 482 |
| 168. | 399 | Woodlin School District R-104 / 399 |
| 169. | 393 | Prairie School District RE-11 / 393 |
| 170. | 326 | Karval School District RE-23 / 326 |
| 171. | 325 | Edison School District 54-JT / 325 |
| 172. | 308 | Kim Reorganized School District 88 / 308 |
| 173. | 303 | Pritchett School District RE-3 / 303 |
| 174. | 295 | Plainview School District RE-2 / 295 |
| 175. | 255 | Lone Star School District 101 / 255 |
| 176. | 254 | Campo School District RE-6 / 254 |
| 177. | 239 | Vilas School District RE-5 / 239 |
| 178. | 173 | Branson Reorganized School District 82 / 173 |
Please note that we only rank locations with 'Total Population' data. The rank above might not be a complete list. Locations without 'Total Population' data are not listed.
