| 851 | Dos Rios Elementary School | GRAND JUNCTION | Mesa County Valley School District No. 51 | 345 | 293 | -15.1% |
| 852 | Lopez Elementary School | FORT COLLINS | Poudre School District R-1 | 425 | 361 | -15.1% |
| 853 | Foothill Elementary School | BOULDER | Boulder Valley School District No. Re2 | 494 | 419 | -15.2% |
| 854 | La Junta Intermediate School | LA JUNTA | East Otero School District No. R1 | 468 | 397 | -15.2% |
| 855 | Rooney Ranch Elementary School | LAKEWOOD | Jefferson County School District No. R-1 | 580 | 492 | -15.2% |
| 856 | Chipeta Elementary School | GRAND JUNCTION | Mesa County Valley School District No. 51 | 430 | 364 | -15.3% |
| 857 | Columbia Middle School | AURORA | Aurora Public Schools | 751 | 636 | -15.3% |
| 858 | Colorado Sports Leadership Academy | DENVER | Westminster Public Schools | 502 | 425 | -15.3% |
| 859 | Dupont Elementary School | COMMERCE CITY | Adams County School District 14 | 576 | 488 | -15.3% |
| 860 | Westminster High School | WESTMINSTER | Westminster Public Schools | 2,376 | 2,010 | -15.4% |
| 861 | Pinello Elementary School | COLORADO SPRINGS | Widefield School District 3 | 356 | 301 | -15.4% |
| 862 | Prairie View High School | HENDERSON | School District 27J | 2,138 | 1,809 | -15.4% |
| 863 | Brown International Academy | DENVER | Denver Public Schools | 627 | 530 | -15.5% |
| 864 | Pioneer Ridge Elementary School | JOHNSTOWN | Weld County School District No. Re-5J | 625 | 528 | -15.5% |
| 865 | Thunder Mountain Elementary School | GRAND JUNCTION | Mesa County Valley School District No. 51 | 511 | 432 | -15.5% |
| 866 | Fox Creek Elementary School | HIGHLANDS RANCH | Douglas County School District No. Re 1 | 516 | 436 | -15.5% |
| 867 | Sagewood Middle School | PARKER | Douglas County School District No. Re 1 | 967 | 816 | -15.6% |
| 868 | Northridge Elementary School | LONGMONT | St. Vrain Valley School District No. Re1J | 377 | 318 | -15.6% |
| 869 | La Jara Elementary School | LA JARA | North Conejos School District No. Re1J | 231 | 195 | -15.6% |
| 870 | Bill Reed Middle School | LOVELAND | Thompson School District R-2J | 628 | 530 | -15.6% |
| 871 | Longs Peak Middle School | LONGMONT | St. Vrain Valley School District No. Re1J | 452 | 381 | -15.7% |
| 872 | Place Bridge Academy | DENVER | Denver Public Schools | 978 | 824 | -15.7% |
| 873 | Thornton High School | THORNTON | Adams 12 Five Star Schools | 1,706 | 1,439 | -15.7% |
| 874 | Tavelli Elementary School | FORT COLLINS | Poudre School District R-1 | 616 | 519 | -15.7% |
| 875 | Cedaredge Elementary School | CEDAREDGE | Delta County Joint District No. 50 | 411 | 346 | -15.8% |
| 876 | Pomona Elementary School | MONTROSE | Montrose County School District Re-1J | 398 | 335 | -15.8% |
| 877 | Thunder Ridge Middle School | AURORA | Cherry Creek School District | 1,314 | 1,106 | -15.8% |
| 878 | Montessori Peaks Charter Academy | LITTLETON | Jefferson County School District No. R-1 | 528 | 444 | -15.9% |
| 879 | Clayton Elementary School | ENGLEWOOD | Englewood Schools | 478 | 402 | -15.9% |
| 880 | Summit Elementary School | AURORA | Cherry Creek School District | 401 | 337 | -16.0% |
| 881 | Rocky Mountain Elementary School | CLIFTON | Mesa County Valley School District No. 51 | 470 | 395 | -16.0% |
| 882 | Whittier ECE-8 School | DENVER | Denver Public Schools | 288 | 242 | -16.0% |
| 883 | Martinez Elementary School | GREELEY | Greeley-Evans School District 6 | 559 | 469 | -16.1% |
| 884 | Boulder Community School/Integrated Studies | BOULDER | Boulder Valley School District No. Re2 | 304 | 255 | -16.1% |
| 885 | Falcon Bluffs Middle School | LITTLETON | Jefferson County School District No. R-1 | 676 | 567 | -16.1% |
| 886 | Red Hill Elementary School | GYPSUM | Eagle County School District No. Re 50 | 401 | 336 | -16.2% |
| 887 | Cottonwood Creek Elementary School | ENGLEWOOD | Cherry Creek School District | 636 | 533 | -16.2% |
| 888 | Ignacio Elementary School | IGNACIO | Ignacio School District No. 11Jt | 333 | 279 | -16.2% |
| 889 | Dalton Elementary School | AURORA | Aurora Public Schools | 514 | 430 | -16.3% |
| 890 | Rolling Hills Elementary School | AURORA | Cherry Creek School District | 596 | 499 | -16.3% |
| 891 | Fairview High School | BOULDER | Boulder Valley School District No. Re2 | 2,226 | 1,863 | -16.3% |
| 892 | Elkhart Elementary School | AURORA | Aurora Public Schools | 627 | 525 | -16.3% |
| 893 | Montclair School of Academics and Enrichment | DENVER | Denver Public Schools | 422 | 353 | -16.4% |
| 894 | Lukas Elementary School | WESTMINSTER | Jefferson County School District No. R-1 | 481 | 402 | -16.4% |
| 895 | Alameda International Junior/Senior High School | LAKEWOOD | Jefferson County School District No. R-1 | 1,199 | 1,002 | -16.4% |
| 896 | Aragon Elementary School | FOUNTAIN | Fountain-Fort Carson School District 8 | 428 | 358 | -16.4% |
| 897 | Vanderhoof Elementary School | ARVADA | Jefferson County School District No. R-1 | 482 | 403 | -16.4% |
| 898 | Swanson Elementary School | ARVADA | Jefferson County School District No. R-1 | 339 | 283 | -16.5% |
| 899 | Sarah Milner Elementary School | LOVELAND | Thompson School District R-2J | 316 | 264 | -16.5% |
| 900 | Janitell Junior High School | FOUNTAIN | Widefield School District 3 | 789 | 658 | -16.6% |
