| 27J Online Academy | Brighton | 336 |
| 5280 High School | Denver | 109 |
| 70 Online | Pueblo | 209 |
| Allies | Colorado Springs | 124 |
| APS Early Beginnings - A Zoom Site | Aurora | 23 |
| AUL Denver | Denver | 156 |
| AXL Academy | Aurora | 402 |
| Abraham Lincoln High School | Denver | 965 |
| Abrams Elementary School | Fort Carson | 396 |
| Academia Ana Marie Sandoval | Denver | 409 |
| Academy 360 | Denver | 201 |
| Academy Charter School | Castle Rock | 581 |
| Academy Endeavour Elementary School | Colorado Springs | 347 |
| Academy High School | Thornton | 399 |
| Academy International Elementary School | Colorado Springs | 368 |
| Academy for Advanced and Creative Learning | Colorado Springs | 298 |
| Academy of Advanced Learning | Aurora | 847 |
| Academy of Arts and Knowledge Elementary | Ft Collins | 240 |
| Academy of Charter Schools | Westminster | 1,887 |
| Academy of Las Animas Online School | Pueblo | 474 |
| Achieve Academy | Thornton | 370 |
| Achieve Online | Colorado Springs | 342 |
| Acres Green Elementary School | Littleton | 341 |
| Adams City High School | Commerce City | 1,500 |
| Adams City Middle School | Commerce City | 296 |
| Adams Elementary School | Colorado Springs | 299 |
| Adams Elementary School | Westminster | 310 |
| Addenbrooke Classical Academy | Lakewood | 191 |
| Addenbrooke Classical Grammar School | Lakewood | 774 |
| Adventure Elementary | Denver | 429 |
| Agate Elementary School | Agate | 53 |
| Agate Junior Senior High School | Agate | 32 |
| Aguilar Elementary School | Aguilar | 79 |
| Aguilar Junior-Senior High School | Aguilar | 48 |
| Air Academy High School | Usaf Academy | 1,380 |
| Akron Elementary School | Akron | 301 |
| Akron High School | Akron | 110 |
| Alameda International Junior/Senior High School | Lakewood | 1,002 |
| Alamosa Alternative Education School | Alamosa | 60 |
| Alamosa Elementary School 3-5 | Alamosa | 473 |
| Alamosa Elementary School K-2 | Alamosa | 437 |
| Alamosa High School | Alamosa | 568 |
| Alamosa Online | Alamosa | 29 |
| Alice Terry Elementary School | Englewood | 167 |
| Alicia Sanchez International School | Lafayette | 321 |
| Alpine Elementary School | Longmont | 388 |
| Alsup Elementary School | Commerce City | 492 |
| Alta Vista Charter School | Lamar | 133 |
| Altitude Elementary School | Aurora | 758 |
| Altona Middle School | Longmont | 715 |
| Altura Elementary School | Aurora | 527 |
| American Academy | Castle Pines | 2,803 |
| American Legacy Academy | Windsor | 419 |
| Angevine Middle School | Lafayette | 619 |
| Animas High School | Durango | 249 |
| Animas Valley Elementary School | Durango | 185 |
| Antelope Ridge Elementary School | Aurora | 549 |
| Antelope Trails Elementary School | Colorado Springs | 311 |
| Antonito High School | Antonito | 58 |
| Antonito Middle School | Antonito | 24 |
| Appleton Elementary School | Grand Junction | 439 |
| Aragon Elementary School | Fountain | 358 |
| Arapahoe High School | Centennial | 1,748 |
| Arapahoe Ridge Elementary School | Westminster | 465 |
| Arapahoe Ridge High School | Boulder | 184 |
| Arickaree Elementary School | Anton | 48 |
| Arickaree Undivided High School | Anton | 34 |
| Arkansas Elementary School | Aurora | 432 |
| Arrowhead Elementary School | Aurora | 499 |
| Arrowwood Elementary School | Highlands Ranch | 390 |
| Arvada High School | Arvada | 754 |
| Arvada West High School | Arvada | 1,923 |
| Asbury Elementary School | Denver | 292 |
| Ascend College Prep | Colorado Springs | 109 |
| Ascent Classical Academy of Douglas County | Lone Tree | 852 |
| Ascent Classical Academy of Grand Junction | Grand Junction | 457 |
| Ascent Classical Academy of Northern Colorado | Fort Collins | 621 |
| Ascent Classical Academy of Northern Denver | Brighton | 305 |
| Ashley Elementary School | Denver | 387 |
| Aspen Community Charter School | Woody Creek | 135 |
| Aspen Creek K-8 School | Broomfield | 844 |
| Aspen Crossing Elementary School | Centennial | 569 |
| Aspen Elementary School | Aspen | 449 |
| Aspen High School | Aspen | 559 |
| Aspen Middle School | Aspen | 414 |
| Aspen Preschool | Aspen | 27 |
| Aspen Ridge Preparatory School | Erie | 581 |
| Aspen Valley High School | Colorado Springs | 90 |
| Aspen View Academy | Castle Rock | 1,018 |
| Aspire Online Academy | Colorado Springs | 98 |
| Astravo Online Academy Elementary School | Byers | 645 |
| Astravo Online Academy High School | Byers | 2,750 |
| Astravo Online Academy Middle School | Byers | 762 |
| Atlas Preparatory Elementary School | Colorado Springs | 286 |
| Atlas Preparatory High School | Colorado Springs | 499 |
| Atlas Preparatory Middle School | Colorado Springs | 473 |
| Audubon Elementary School | Colorado Springs | 222 |
| Aurora Academy Charter School | Aurora | 536 |
| Aurora Central Campus | Aurora | 2,468 |
| Aurora Frontier K-8 | Aurora | 761 |
| Aurora Highlands K-8 | Aurora | 472 |
| Aurora Hills Middle School | Aurora | 821 |
| Aurora Quest K-8 | Aurora | 575 |
| Aurora Science & Tech High School | Aurora | 434 |
| Aurora Science & Tech Middle School | Aurora | 448 |
| Aurora West College Preparatory Academy | Aurora | 927 |
| Avery/Parsons Elementary School | Buena Vista | 383 |
| Avon Elementary School | Avon | 242 |
| Avondale Elementary School | Avondale | 156 |
| Axis International Academy | Fort Collins | 288 |
| Ayres Elementary School | Sterling | 385 |
| B F Kitchen Elementary School | Loveland | 159 |
| Backpack Early Learning Academy | Delta | 188 |
| Bacon Elementary School | Fort Collins | 397 |
| Baker Elementary School | Fort Morgan | 321 |
| Bamford Elementary School | Loveland | 310 |
| Banning Lewis Ranch Academy | Colorado Springs | 1,697 |
| Barney Ford Elementary School | Denver | 487 |
| Barnum Elementary School | Denver | 334 |
| Barone Middle School | Meeker | 163 |
| Basalt Elementary School | Basalt | 539 |
| Basalt High School | Basalt | 414 |
| Basalt Middle School | Basalt | 367 |
| Battle Mountain High School | Edwards | 916 |
| Battle Rock Charter School | Cortez | 88 |
| Bauder Elementary School | Fort Collins | 423 |
| Bayfield High School | Bayfield | 404 |
| Bayfield Intermediate School | Bayfield | 274 |
| Bayfield Middle School | Bayfield | 283 |
| Bayfield Primary School | Bayfield | 222 |
| Bea Underwood Elementary School | Parachute | 390 |
| Beach Court Elementary School | Denver | 275 |
| Bear Canyon Elementary School | Highlands Ranch | 368 |
| Bear Creek Elementary School | Boulder | 318 |
| Bear Creek Elementary School | Monument | 869 |
| Bear Creek High School | Lakewood | 1,344 |
| Bear Creek K-8 School | Lakewood | 863 |
| Bear Valley International School | Denver | 313 |
| Beattie Elementary School | Fort Collins | 302 |
| Beaver Valley Elementary School | Brush | 290 |
| Beech Street Preschool | Cortez | 70 |
| Bell Middle School | Golden | 774 |
| Bella Romero Academy of Applied Technology | Greeley | 876 |
| Belle Creek Charter School | Henderson | 519 |
| Belleview Elementary School | Greenwood Village | 577 |
| Belmar School of Integrated Arts | Lakewood | 293 |
| Belmont Elementary School | Pueblo | 394 |
| Ben Franklin Academy | Highlands Ranch | 956 |
| Benjamin Eaton Elementary School | Eaton | 357 |
| Bennett Elementary School | Bennett | 251 |
| Bennett Elementary School | Fort Collins | 362 |
| Bennett High School | Bennett | 431 |
| Bennett Intermediate School | Bennett | 256 |
| Bennett Middle School | Bennett | 281 |
| Bennett Preschool | Bennett | 79 |
| Bennett Ranch Elementary School | Peyton | 376 |
| Bergen Elementary School | Evergreen | 456 |
| Berry Creek Middle School | Edwards | 212 |
| Berthoud Early Childhood | Berthoud | 26 |
| Berthoud Elementary School | Berthoud | 495 |
| Berthoud High School | Berthoud | 722 |
| Bessemer Elementary School | Pueblo | 248 |
| Bethke Elementary School | Timnath | 512 |
| Bethune Public Schools | Bethune | 99 |
| Betty K Marler Youth Services Center | Denver | |
| Beulah Elementary School | Beulah | 88 |
| Beulah Heights Elementary School | Pueblo | 264 |
| Beulah Middle School | Beulah | 48 |
| Big Thompson Elementary School | Loveland | 179 |
| Bill Metz Elementary School | Monte Vista | 253 |
| Bill Reed Middle School | Loveland | 530 |
| Birch Elementary School | Broomfield | 299 |
| Black Canyon High School | Montrose | 100 |
| Black Forest Hills Elementary School | Aurora | 500 |
| Black Rock Elementary | Erie | 597 |
| Blevins Middle School | Fort Collins | 363 |
| Blue Heron Elementary School | Littleton | 325 |
| Blue Mountain Elementary | Longmont | 542 |
| Boltz Middle School | Fort Collins | 551 |
| Bookcliff Middle School | Grand Junction | 525 |
| Boston K-8 School | Aurora | 413 |
| Boulder Community School/Integrated Studies | Boulder | 255 |
| Boulder High School | Boulder | 1,939 |
| Boulder Prep Charter High School | Boulder | 114 |
| Boulder Universal | Boulder | 231 |
| Bradford Elementary School | Pueblo | 252 |
| Bradford K8 North | Littleton | 350 |
| Bradford K8 South | Littleton | 371 |
| Bradley International School | Denver | 574 |
| Brady Exploration School | Lakewood | 294 |
| Branson School | Branson | 67 |
| Branson School Online | Branson | 398 |
| Brantner Elementary School | Thornton | 574 |
| Breckenridge Elementary School | Breckenridge | 205 |
| Brentwood Middle School | Greeley | 564 |
| Bricker Elementary School | Colorado Springs | 269 |
| Bridges | Carbondale | 68 |
| Briggsdale Elementary School | Briggsdale | 79 |
| Briggsdale Undivided High School | Briggsdale | 93 |
| Bright Beginnings | Brighton | 72 |
| Bright Horizons Preschool | Thornton | 36 |
| Brighton High School | Brighton | 1,733 |
| Bristol Elementary School | Colorado Springs | 267 |
| Broadmoor Elementary School | Colorado Springs | 327 |
| Broadway Elementary School | Grand Junction | 300 |
| Bromley East Charter School | Brighton | 1,214 |
| Bromwell Elementary School | Denver | 329 |
| Broomfield Heights Middle School | Broomfield | 490 |
| Broomfield High School | Broomfield | 1,693 |
| Brown International Academy | Denver | 530 |
| Bruce Randolph School | Denver | 663 |
| Brush Creek Elementary School | Eagle | 341 |
| Brush High School | Brush | 350 |
| Brush Middle School | Brush | 328 |
| Bryant Webster Dual Language ECE-8 School | Denver | 454 |
| Buena Vista Elementary School | Colorado Springs | 194 |
| Buena Vista High School | Buena Vista | 256 |
| Buena Vista Middle School | Buena Vista | 211 |
| Buffalo Ridge Elementary School | Castle Rock | 524 |
| Buffalo Trail Elementary School | Aurora | 632 |
| Burlington Elementary School | Burlington | 320 |
| Burlington Elementary School | Longmont | 320 |
| Burlington High School | Burlington | 216 |
| Burlington Middle School | Burlington | 206 |
| Byers Elementary School | Byers | 275 |
| Byers Junior-Senior High School | Byers | 235 |
| Byron Syring Delta Center | Monte Vista | 51 |
| CIVA Charter Academy | Colorado Springs | 174 |
| CIVICA Colorado | Milliken | 157 |
| Cache La Poudre Elementary School | Laporte | 281 |
| Cache La Poudre Middle School | Laporte | 280 |
| Cactus Valley Elementary School | Silt | 462 |
| Calhan Elementary School | Calhan | 201 |
| Calhan Secondary School | Calhan | 213 |
| Caliche Elementary School | Iliff | 139 |
| Caliche Junior-Senior High School | Iliff | 104 |
| Campbell Early Learning Center | Arvada | 198 |
| Campbell Elementary School | Sterling | 347 |
| Campo Elementary School | Campo | 32 |
| Campo Undivided High School | Campo | 15 |
| Campus Middle School | Greenwood Village | 1,311 |
| Canon City High School | Canon City | 936 |
| Canon City Middle School | Canon City | 382 |
| Canon Elementary School | Colorado Springs | 140 |
| Canon Exploratory School | Canon City | 316 |
| Canyon Creek Elementary School | Aurora | 477 |
| Caprock Academy | Grand Junction | 871 |
| Carbon Valley Academy | Frederick | 245 |
| Carbondale Community Charter School | Carbondale | 143 |
| Carbondale Middle School | Carbondale | 362 |
| Cardinal Community Academy Charter School | Keenesburg | 182 |
| Career Center Preschool | Grand Junction | 53 |
| Career Education Center Early College | Denver | 468 |
| Career Readiness Academy | Colorado Springs | 69 |
| Carlson Elementary School | Idaho Springs | 144 |
| Carmel Community School | Colorado Springs | 490 |
| Carmody Middle School | Lakewood | 550 |
| Carrie Martin Elementary School | Loveland | 247 |
| Carson Elementary School | Denver | 412 |
| Carson Middle School | Fort Carson | 657 |
| Carver Elementary School | Colorado Springs | 205 |
| Casey Middle School | Boulder | 363 |
| Castle Rock Elementary School | Castle Rock | 440 |
| Castle Rock Middle School | Castle Rock | 660 |
| Castle View High School | Castle Rock | 1,938 |
| Castro Elementary School | Denver | 241 |
| Cedar Ridge Elementary School | Pueblo West | 458 |
| Cedaredge Elementary School | Cedaredge | 346 |
| Cedaredge High School | Cedaredge | 280 |
| Cedaredge Middle School | Cedaredge | 154 |
| Centauri High School | La Jara | 301 |
| Centauri Middle School | La Jara | 211 |
| Centaurus High School | Lafayette | 1,557 |
| Centennial A School for Expeditionary Learning | Denver | 477 |
| Centennial Academy of Fine Arts Education | Littleton | 334 |
| Centennial BOCES High School | Greeley | 82 |
| Centennial Elementary | Firestone | 525 |
| Centennial Elementary School | Evans | 481 |
| Centennial Elementary School | Colorado Springs | 340 |
| Centennial Elementary School | Loveland | 324 |
| Centennial Elementary School | Broomfield | 293 |
| Centennial High School | Fort Collins | 118 |
| Centennial High School | Pueblo | 801 |
| Centennial Middle School | Boulder | 598 |
| Centennial Middle School | Montrose | 540 |
| Centennial School | San Luis | 186 |
| Center High School | Center | 153 |
| Center Virtual Academy | Center | 23 |
| Center for Talent Development at Greenlee | Denver | 244 |
| Central Elementary School | Commerce City | 421 |
| Central Elementary School | Longmont | 344 |
| Central High School | Grand Junction | 1,352 |
| Central High School | Pueblo | 1,145 |
| Century Middle School | Thornton | 717 |
| Chaffee County High School | Buena Vista | 15 |
| Challenge School | Denver | 560 |
| Challenge to Excellence Charter School | Parker | 551 |
| Challenger Middle School | Colorado Springs | 696 |
| Chaparral High School | Parker | 2,007 |
| Chappelow K-8 Magnet School | Evans | 693 |
| Charles Hay World School | Englewood | 271 |
| Charles M. Schenck (CMS) Community School | Denver | 339 |
| Chatfield Elementary School | Grand Junction | 371 |
| Chatfield High School | Littleton | 1,808 |
| Chavez/Huerta K-12 Preparatory Academy | Pueblo | 844 |
| Cheltenham Elementary School | Denver | 373 |
| Cheraw School | Cheraw | 209 |
| Cherokee Trail Elementary School | Parker | 553 |
| Cherokee Trail High School | Aurora | 3,089 |
| Cherrelyn Elementary School | Englewood | 224 |
| Cherry Creek Charter Academy | Greenwood Village | 594 |
| Cherry Creek Elevation | Centennial | 248 |
| Cherry Creek High School | Greenwood Village | 3,852 |
| Cherry Drive Elementary School | Thornton | 325 |
| Cherry Hills Village Elementary School | Cherry Hills Village | 491 |
| Cherry Valley Elementary School | Franktown | 25 |
| Cheyenne Mountain Elementary School | Colorado Springs | 324 |
| Cheyenne Mountain High School | Colorado Springs | 1,275 |
| Cheyenne Mountain Junior High School | Colorado Springs | 604 |
| Cheyenne Wells Elementary School | Cheyenne Wells | 90 |
| Cheyenne Wells Junior/High School | Cheyenne Wells | 84 |
| Children's Kiva Montessori School | Cortez | 130 |
| Chinook Trail Elementary School | Colorado Springs | 632 |
| Chinook Trail Middle School | Colorado Springs | 1,075 |
| Chipeta Elementary School | Colorado Springs | 395 |
| Chipeta Elementary School | Grand Junction | 364 |
| Cimarron Elementary School | Aurora | 393 |
| Cimarron Middle | Parker | 1,052 |
| Clara Brown Entrepreneurial Academy | Aurora | 282 |
| Clayton Elementary School | Englewood | 402 |
| Clayton Partnership School | Thornton | 430 |
| Clear Creek High School | Evergreen | 182 |
| Clear Creek Middle School | Evergreen | 79 |
| Clear Sky Elementary | Castle Rock | 627 |
| Clifton Elementary School | Clifton | 346 |
| Cloud City High School | Leadville | 35 |
| Clyde Miller K-8 | Aurora | 466 |
| Coal Creek Elementary School | Louisville | 313 |
| Coal Ridge High School | New Castle | 578 |
| Coal Ridge Middle School | Firestone | 727 |
| Cole Arts and Science Academy | Denver | 275 |
| Colfax Elementary School | Denver | 280 |
| College View Elementary School | Denver | 368 |
| Collegiate Academy of Colorado | Littleton | 245 |
| Colorado Connections @ 27J | Englewood | 2,042 |
| Colorado Early Colleges Aurora | Aurora | 567 |
| Colorado Early Colleges Colorado Springs | Colorado Springs | 677 |
| Colorado Early Colleges Douglas County | Englewood | 1,035 |
| Colorado Early Colleges Fort Collins | Fort Collins | 971 |
| Colorado Early Colleges Online Campus | Englewood | 404 |
| Colorado Early Colleges Windsor | Windsor | 196 |
| Colorado High School Charter | Denver | 206 |
| Colorado High School Charter - GES | Denver | 209 |
| Colorado International Language Academy | Colorado Springs | 321 |
| Colorado Military Academy | Colorado Springs | 618 |
| Colorado Online High School | Byers | 539 |
| Colorado Online Middle School | Byers | 211 |
| Colorado Preparatory Academy Elementary School | Westminster | 933 |
| Colorado Preparatory Academy High School | Westminster | 823 |
| Colorado Preparatory Academy Middle School | Westminster | 681 |
| Colorado STEM Academy | Westminster | 415 |
| Colorado School for the Deaf and Blind | Colorado Springs | 167 |
| Colorado Skies Academy | Englewood | 90 |
| Colorado Sports Leadership Academy | Denver | 425 |
| Colorado Springs Charter Academy | Colorado Springs | 295 |
| Colorado Summit Connections Academy | Englewood | 1,245 |
| Colorado Virtual Academy | Byers | 493 |
| Colorado Virtual Academy High School | Byers | 773 |
| Colorado Virtual Academy Middle School | Byers | 170 |
| Colorado's Finest High School of Choice | Englewood | 216 |
| Columbia Elementary School | Colorado Springs | 265 |
| Columbia Middle School | Aurora | 636 |
| Columbian Elementary School | Denver | 171 |
| Columbian Elementary School | Pueblo | 371 |
| Columbine Elementary School | Boulder | 369 |
| Columbine Elementary School | Denver | 346 |
| Columbine Elementary School | Fort Morgan | 421 |
| Columbine Elementary School | Longmont | 231 |
| Columbine Elementary School | Woodland Park | 321 |
| Columbine High School | Littleton | 1,710 |
| Columbine Hills Elementary School | Littleton | 315 |
| Columbine Middle School | Montrose | 491 |
| Community Leadership Academy | Commerce City | 316 |
| Community Montessori School | Boulder | 277 |
| Community Prep Charter School | Colorado Springs | 158 |
| Compass Academy | Denver | 200 |
| Compass Community Collaborative School | Fort Collins | 179 |
| Compass Montessori - Golden Charter School | Golden | 425 |
| Compass Montessori - Wheat Ridge Charter School | Wheat Ridge | 288 |
| Compassion Road Academy | Denver | 96 |
| Conifer Senior High School | Conifer | 819 |
| Connections Learning Center on the Earle Johnson Campus | Golden | 22 |
| Conrad Early Learning Center | Fountain | 228 |
| Contemporary Learning Academy | Denver | 126 |
| Coperni 3 | Colorado Springs | 367 |
| Copper Mesa Elementary School | Highlands Ranch | 306 |
| Coronado Elementary School | Littleton | 384 |
| Coronado High School | Colorado Springs | 1,279 |
| Coronado Hills Elementary School | Thornton | 412 |
| Corwin International Magnet School | Pueblo | 565 |
| Cory Elementary School | Denver | 407 |
| Cotopaxi Elementary School | Cotopaxi | 78 |
| Cotopaxi Junior-Senior High School | Cotopaxi | 77 |
| Cotton Creek Elementary School | Westminster | 455 |
| Cottonwood Creek Elementary School | Englewood | 533 |
| Cottonwood Elementary School | Montrose | 394 |
| Cottonwood Plains Elementary School | Ft Collins | 330 |
| Cougar Run Elementary School | Highlands Ranch | 392 |
| Cowell Elementary School | Denver | 308 |
| Coyote Creek Elementary School | Highlands Ranch | 506 |
| Coyote Hills Elementary School | Aurora | 478 |
| Coyote Ridge Elementary School | Fort Collins | 242 |
| Coyote Ridge Elementary School | Broomfield | 392 |
| Craig Middle School | Craig | 419 |
| Craver Middle School | Colorado City | 158 |
| Crawford Elementary School | Aurora | 567 |
| Creativity Challenge Community | Denver | 306 |
| Creede School | Creede | 92 |
| Creekside Elementary School | Centennial | 567 |
| Creekside Elementary School at Martin Park | Boulder | 359 |
| Creighton Middle School | Lakewood | 741 |
| Cresson Elementary School | Cripple Creek | 136 |
| Crest Academy | Salida | 60 |
| Crest View Elementary School | Boulder | 390 |
| Crested Butte Elementary School | Crested Butte | 303 |
| Crested Butte Secondary School | Crested Butte | 400 |
| Cresthill Middle School | Highlands Ranch | 558 |
| Crestone Charter School | Crestone | 100 |
| Cripple Creek-Victor Junior-Senior High School | Cripple Creek | 162 |
| Crowley County Elementary K-6 | Ordway | 156 |
| Crowley County Junior and Senior High School | Ordway | 156 |
| Crowley County Virtual Education Academy | Ordway | 18 |
| Crown Pointe Charter Academy | Westminster | 461 |
| Crystal River Elementary School | Carbondale | 445 |
| Custer County Elementary School | Westcliffe | 146 |
| Custer County High School | Westcliffe | 98 |
| Custer Middle School | Westcliffe | 69 |
| D'Evelyn Junior/Senior High School | Denver | 1,212 |
| D60 Online School | Pueblo | 112 |
| DC Montessori Charter School | Castle Rock | 547 |
| DSST: Cedar High School | Denver | 546 |
| DSST: Cedar Middle School | Denver | 485 |
| DSST: Cole High School | Denver | 287 |
| DSST: Cole Middle School | Denver | 282 |
| DSST: College View High School | Denver | 533 |
| DSST: College View Middle School | Denver | 446 |
| DSST: Conservatory Green High School | Denver | 556 |
| DSST: Conservatory Green Middle School | Denver | 468 |
| DSST: Elevate Northeast High School | Denver | 545 |
| DSST: Elevate Northeast Middle School | Denver | 451 |
| DSST: Green Valley Ranch High School | Denver | 562 |
| DSST: Green Valley Ranch Middle School | Denver | 482 |
| DSST: Montview High School | Denver | 562 |
| DSST: Montview Middle School | Denver | 463 |
| Dakota Ridge Senior High School | Littleton | 1,277 |
| Dakota Valley Elementary School | Aurora | 571 |
| Dalton Elementary School | Aurora | 430 |
| Daniel C Oakes High School--Castle Rock | Castle Rock | 113 |
| Dartmouth Elementary School | Aurora | 422 |
| De Beque PK-12 School District 49JT | De Beque | 179 |
| Deane Elementary School | Lakewood | 341 |
| Deer Creek Elementary School | Bailey | 367 |
| Deer Creek Middle School | Littleton | 541 |
| Deer Trail Elementary School | Deer Trail | 174 |
| Deer Trail Junior-Senior High School | Deer Trail | 153 |
| Del Mar Academy | Aurora | 950 |
| Del Norte Elementary School | Del Norte | 187 |
| Del Norte High Jr./Sr. High School | Del Norte | 173 |
| Delta Academy of Applied Learning | Delta | 25 |
| Delta High School | Delta | 626 |
| Delta High School | Denver | 105 |
| Delta Middle School | Delta | 498 |
| Denison Montessori School | Denver | 364 |
| Dennison Elementary School | Lakewood | 575 |
| Denver Center for 21st-Century Learning at Wyman | Denver | 150 |
| Denver Center for International Studies | Denver | 354 |
| Denver Center for International Studies at Fairmont | Denver | 344 |
| Denver Green School Northfield | Denver | 558 |
| Denver Green School Southeast | Denver | 586 |
| Denver Justice High School | Denver | 106 |
| Denver Language School | Denver | 930 |
| Denver Montessori Junior/Senior High School | Denver | 162 |
| Denver Online | Denver | 611 |
| Denver School of Innovation and Sustainable Design | Denver | 60 |
| Denver School of the Arts | Denver | 1,044 |
| Desert Sage Elementary School | Pueblo West | 368 |
| Destinations Career Academy of Colorado | Westminster | 453 |
| Devinny Elementary School | Lakewood | 505 |
| Dillon Valley Elementary School | Dillon | 395 |
| Discovery Canyon Campus Elementary School | Colorado Springs | 547 |
| Discovery Canyon Campus High School | Colorado Springs | 1,021 |
| Discovery Canyon Campus Middle School | Colorado Springs | 821 |
| Discovery High School | Colorado Springs | 83 |
| Discovery Magnet School | Thornton | 692 |
| District 6 Online Academy | Greeley | 257 |
| Doherty High School | Colorado Springs | 1,715 |
| Dolores Elementary School | Dolores | 245 |
| Dolores High School | Dolores | 186 |
| Dolores Middle School | Dolores | 166 |
| Dora Moore ECE-8 School | Denver | 349 |