| 151 | Academy 360 | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 201 | 12.7:1 |
| 152 | Genoa-Hugo School | HUGO | Genoa-Hugo School District No. C-113 | Combined | 220 | 12.7:1 |
| 153 | Alicia Sanchez International School | LAFAYETTE | Boulder Valley School District No. Re2 | Elementary | 321 | 12.7:1 |
| 154 | Rocky Mountain Prep RISE | DENVER | School District No. 1 in the county of Denver and State of C | High | 586 | 12.7:1 |
| 155 | Blevins Middle School | FORT COLLINS | Poudre School District R-1 | Middle | 363 | 12.7:1 |
| 156 | Harrison School | CANON CITY | Fremont Re-1 | Elementary | 472 | 12.7:1 |
| 157 | Bamford Elementary School | LOVELAND | Poudre School District R-1 | Elementary | 310 | 12.7:1 |
| 158 | Park Elementary School | DURANGO | Durango School District No. 9-R | Elementary | 452 | 12.7:1 |
| 159 | Basalt Middle School | BASALT | Roaring Fork School District No. Re-1 | Middle | 367 | 12.8:1 |
| 160 | French American School of Denver | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 230 | 12.8:1 |
| 161 | Thomas MacLaren State Charter School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Combined | 975 | 12.8:1 |
| 162 | The Studio School | NORTHGLENN | Adams 12 Five Star Schools | Elementary | 215 | 12.8:1 |
| 163 | Stephen Knight Center for Early Education | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 276 | 12.8:1 |
| 164 | DSST: Elevate Northeast Middle School | DENVER | School District No. 1 in the county of Denver and State of C | Middle | 451 | 12.8:1 |
| 165 | Bacon Elementary School | FORT COLLINS | Poudre School District R-1 | Elementary | 397 | 12.8:1 |
| 166 | Highline Academy Southeast | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 591 | 12.8:1 |
| 167 | Minnequa Elementary School | PUEBLO | Pueblo School District No. 60 in the county of Pueblo and | Elementary | 277 | 12.8:1 |
| 168 | Mann Middle School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Middle | 300 | 12.8:1 |
| 169 | Palmer Lake Elementary School | PALMER LAKE | Lewis-Palmer Consolidated School District No. 38 in the co | Elementary | 286 | 12.8:1 |
| 170 | Gunnison Middle School | GUNNISON | Gunnison Watershed School District Re1J | Middle | 314 | 12.9:1 |
| 171 | Slater Elementary School | LAKEWOOD | Jefferson County School District No. R-1 | Elementary | 280 | 12.9:1 |
| 172 | Pagosa Springs Elementary School | PAGOSA SPRINGS | Archuleta County School District No. 50 Jt | Elementary | 511 | 12.9:1 |
| 173 | Martinez Elementary School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Elementary | 354 | 12.9:1 |
| 174 | Platte Valley High School | KERSEY | Weld County School District No. Re-7 | High | 331 | 12.9:1 |
| 175 | Yuma High School | YUMA | Yuma 1 School District | High | 228 | 12.9:1 |
| 176 | Rangely Junior/Senior High School | RANGELY | Rangely School District RE4 | High | 249 | 12.9:1 |
| 177 | Lochbuie Elementary School | LOCHBUIE | Weld County School District RE-3J | Middle | 239 | 12.9:1 |
| 178 | Littleton Academy | LITTLETON | Littleton School District No. 6 in the county of Arapahoe | Elementary | 455 | 12.9:1 |
| 179 | Red Sandstone Elementary School | VAIL | Eagle County School District No. Re 50 | Elementary | 245 | 12.9:1 |
| 180 | Deane Elementary School | LAKEWOOD | Jefferson County School District No. R-1 | Elementary | 341 | 13.0:1 |
| 181 | Twain Elementary School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Elementary | 291 | 13.0:1 |
| 182 | Stevens Elementary School | WHEAT RIDGE | Jefferson County School District No. R-1 | Elementary | 469 | 13.0:1 |
| 183 | Risley International Academy of Innovation | PUEBLO | Pueblo School District No. 60 in the county of Pueblo and | Middle | 335 | 13.0:1 |
| 184 | Aspen Elementary School | ASPEN | Aspen School District No. 1 in the county of Pitkin and Sta | Elementary | 449 | 13.0:1 |
| 185 | Cole Arts and Science Academy | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 275 | 13.0:1 |
| 186 | Penrose Elementary School | PENROSE | Fremont Re-2 | Elementary | 281 | 13.0:1 |
| 187 | Fruitvale Elementary School | GRAND JUNCTION | Mesa County Valley School District No. 51 | Elementary | 358 | 13.0:1 |
| 188 | Ray E Kilmer Elementary School | COLORADO SPRINGS | Lewis-Palmer Consolidated School District No. 38 in the co | Elementary | 300 | 13.0:1 |
| 189 | Centennial Elementary School | BROOMFIELD | Adams 12 Five Star Schools | Elementary | 293 | 13.0:1 |
| 190 | Place Bridge Academy | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 824 | 13.0:1 |
| 191 | James Irwin Elementary School - Howard | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Elementary | 213 | 13.0:1 |
| 192 | Manitou Springs High School | MANITOU SPRINGS | Manitou Springs School District No. 14 in the county of El | High | 367 | 13.1:1 |
| 193 | Vikan Middle School | BRIGHTON | School District 27J | Middle | 528 | 13.1:1 |
| 194 | Trailblazer Elementary School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Elementary | 211 | 13.1:1 |
| 195 | Odyssey School of Denver | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 318 | 13.1:1 |
| 196 | Skyway Park Elementary School | COLORADO SPRINGS | Cheyenne Mountain School District No. 12 in the county of E | Elementary | 301 | 13.1:1 |
| 197 | Arkansas Elementary School | AURORA | Aurora Joint District No. 28 of the counties of Adams and A | Elementary | 432 | 13.1:1 |
| 198 | Vanguard Classical School - West | DENVER | Aurora Joint District No. 28 of the counties of Adams and A | Elementary | 380 | 13.1:1 |
| 199 | South Ridge Elementary An IB World School | CASTLE ROCK | Douglas County School District No. Re 1 | Elementary | 371 | 13.1:1 |
| 200 | Centauri Middle School | LA JARA | North Conejos School District No. Re1J | Middle | 211 | 13.1:1 |