| 501 | Fulton Academy of Excellence | AURORA | Aurora Public Schools | 425 | 410 | -3.5% |
| 502 | West Ridge Elementary | THORNTON | School District 27J | 715 | 690 | -3.5% |
| 503 | Vantage Point | NORTHGLENN | Adams 12 Five Star Schools | 343 | 331 | -3.5% |
| 504 | Northeast Elementary School | PARKER | Douglas County School District No. Re 1 | 341 | 329 | -3.5% |
| 505 | Horizon High School | BRIGHTON | Adams 12 Five Star Schools | 2,037 | 1,966 | -3.5% |
| 506 | Johnson Elementary School | MONTROSE | Montrose County School District Re-1J | 551 | 531 | -3.6% |
| 507 | Centennial A School for Expeditionary Learning | DENVER | Denver Public Schools | 495 | 477 | -3.6% |
| 508 | Burlington Middle School | BURLINGTON | Burlington Public School District No. RE-6J | 214 | 206 | -3.7% |
| 509 | St. Vrain Community Montessori School | LONGMONT | St. Vrain Valley School District No. Re1J | 270 | 260 | -3.7% |
| 510 | Tennyson Knolls Preparatory School | ARVADA | Westminster Public Schools | 378 | 364 | -3.7% |
| 511 | Breckenridge Elementary School | BRECKENRIDGE | Summit School District No. Re 1 | 213 | 205 | -3.8% |
| 512 | Ranch View Middle School | HIGHLANDS RANCH | Douglas County School District No. Re 1 | 863 | 829 | -3.9% |
| 513 | Iowa Elementary School | AURORA | Aurora Public Schools | 523 | 502 | -4.0% |
| 514 | Aurora Hills Middle School | AURORA | Aurora Public Schools | 855 | 821 | -4.0% |
| 515 | Aurora Quest K-8 | AURORA | Aurora Public Schools | 599 | 575 | -4.0% |
| 516 | Battle Mountain High School | EDWARDS | Eagle County School District No. Re 50 | 954 | 916 | -4.0% |
| 517 | William (Bill) Roberts ECE-8 School | DENVER | Denver Public Schools | 909 | 872 | -4.1% |
| 518 | Jefferson County Open Elementary School | LAKEWOOD | Jefferson County School District No. R-1 | 246 | 236 | -4.1% |
| 519 | Brighton High School | BRIGHTON | School District 27J | 1,808 | 1,733 | -4.1% |
| 520 | Ellicott Elementary School | ELLICOTT | Ellicott School District 22 | 542 | 520 | -4.1% |
| 521 | Gold Rush Elementary | PARKER | Douglas County School District No. Re 1 | 667 | 639 | -4.2% |
| 522 | Stone Creek School | EDWARDS | State Charter School Institute | 310 | 297 | -4.2% |
| 523 | Mrachek Middle School | AURORA | Aurora Public Schools | 847 | 811 | -4.3% |
| 524 | Otero Elementary School | COLORADO SPRINGS | Harrison School District Two | 345 | 330 | -4.3% |
| 525 | Westminster Academy for International Studies | WESTMINSTER | Westminster Public Schools | 270 | 258 | -4.4% |
| 526 | Lewis-Palmer Elementary School | MONUMENT | Lewis-Palmer School District 38 | 428 | 409 | -4.4% |
| 527 | Littleton High School | LITTLETON | Littleton Public Schools | 1,241 | 1,187 | -4.4% |
| 528 | Washington Elementary School | CANON CITY | Fremont Re-1 | 334 | 319 | -4.5% |
| 529 | University Park Elementary School | DENVER | Denver Public Schools | 433 | 413 | -4.6% |
| 530 | Cheyenne Mountain Junior High School | COLORADO SPRINGS | Cheyenne Mountain School District | 633 | 604 | -4.6% |
| 531 | Stetson Elementary School | COLORADO SPRINGS | El Paso County Colorado School District 49 | 557 | 531 | -4.7% |
| 532 | Salida del Sol Academy | GREELEY | Greeley-Evans School District 6 | 686 | 654 | -4.7% |
| 533 | Cherry Drive Elementary School | THORNTON | Adams 12 Five Star Schools | 341 | 325 | -4.7% |
| 534 | Traut Core Elementary School | FORT COLLINS | Poudre School District R-1 | 508 | 484 | -4.7% |
| 535 | Isabella Bird Community School | DENVER | Denver Public Schools | 511 | 487 | -4.7% |
| 536 | Metropolitan Arts Academy | DENVER | Westminster Public Schools | 317 | 302 | -4.7% |
| 537 | Green Acres Elementary School | FORT MORGAN | School District No. Re-3 Fort Morgan | 336 | 320 | -4.8% |
| 538 | Belleview Elementary School | GREENWOOD VILLAGE | Cherry Creek School District | 606 | 577 | -4.8% |
| 539 | Shepardson Elementary School | FORT COLLINS | Poudre School District R-1 | 435 | 414 | -4.8% |
| 540 | Salida Middle School | SALIDA | Salida School District No. R-32 | 344 | 327 | -4.9% |
| 541 | Broadmoor Elementary School | COLORADO SPRINGS | Cheyenne Mountain School District | 344 | 327 | -4.9% |
| 542 | Irish Elementary School | FORT COLLINS | Poudre School District R-1 | 384 | 365 | -4.9% |
| 543 | Lincoln School of Science and Technology | CANON CITY | Fremont Re-1 | 267 | 254 | -4.9% |
| 544 | Platte Valley High School | KERSEY | Weld County School District No. Re-7 | 348 | 331 | -4.9% |
| 545 | Little Elementary School | ARVADA | Jefferson County School District No. R-1 | 326 | 310 | -4.9% |
| 546 | Sterling Middle School | STERLING | School District No. Re-1 Valley | 418 | 397 | -5.0% |
| 547 | Dos Rios Elementary School | EVANS | Greeley-Evans School District 6 | 525 | 499 | -5.0% |
| 548 | Cheyenne Mountain Elementary School | COLORADO SPRINGS | Cheyenne Mountain School District | 341 | 324 | -5.0% |
| 549 | Mountain Vista Community School | COLORADO SPRINGS | Harrison School District Two | 621 | 590 | -5.0% |
| 550 | Skyway Park Elementary School | COLORADO SPRINGS | Cheyenne Mountain School District | 317 | 301 | -5.0% |
