| Nombre de escuela | Dirección | Ciudad |
| Accelerated Schools - Denver | 2160 S. Cook Street | Denver |
| Acts Academy | 10555 w. 44th Ave | Wheat Ridge |
| Adventist Christian School | 612 23rd Avenue | Greeley |
| All Souls Catholic School | 4951 S Pennsylvania St | Englewood |
| Alpine Valley School | 4501 Parfet Street | Wheat Ridge |
| Ambleside School | 1510 E. Phillips Avenue | Centennial |
| Ambleside School Rocky Mountains | 151 W Main Street | New Castle |
| Anastasis Academy | 6495 S. Colorado Blvd | Centennial |
| Annunciation Catholic School | 3536 Lafayette St | Denver |
| Arma Dei Academy | 341 E. Wildcat Reserve Parkway | HIghlands Ranch |
| Arrupe Jesuit High School | 4343 Utica St | Denver |
| Ascend Micro School | 6145 Shoup Road | Colorado Springs |
| Aspen Academy | 5859 S University Blvd | Greenwood Village |
| Assumption Catholic School | 2341 E 78th Avenue | Denver |
| Augustine Classical Academy | 480 S. Kipling | Lakewood |
| Ave Maria Catholic School | 9056 E Parker Road | Parker |
| Bais Yaakov-Beth Jacob High School of Denver | 5100 W. 14th Ave | Denver |
| Belleview Christian School | 3455 W. 83rd Ave | Westminster |
| Beth Eden Baptist School | 2600 WADSWORTH BLVD | Wheat Ridge |
| Bethlehem Lutheran School | 2100 Wadsworth Blvd. | Lakewood |
| Bishop Machebeuf Catholic HS | 458 Uinta Way | Denver |
| Bl Miguel Pro Catholic Academy | 3050 W. 76th Ave | Westminster |
| Blessed Sacrament Catholic School | 1958 Elm St. | Denver |
| Bookcliff Christian School | 2702 Patterson Road | Grand Junction |
| Boulder Country Day | 4820 Nautilus Court North | Boulder |
| Boulder Sudbury School | 3800 Plateau Road | Niwot |
| BRAVE Academy | 3651 S Colorado Blvd | Cherry Hills Village |
| Brighton Adventist Academy | 820 S. 5th Ave | Brighton |
| Calvary Christian Academy | 18900 E. Hampden Ave | Aurora |
| Campion Academy | 300 42nd St. SW | Loveland |
| Canon Christian Academy | 2951 East US Hwy 50 | Canon City |
| Castle Rock Christian Academy | 4881 Cherokee Dr. Door J | Castle Rock |
| Catch A Star Academy | 15801 E. Centretech Circle | Aurora |
| CedarWood Christian Academy | 11430 E 19th Ave | Aurora |
| Cherry Hills Christian School | 3900 Grace Blvd | Highlands Ranch |
| Chesterton Academy of Our Lady of Victory | 6495 S. Colorado Blvd. | Centennial |
| Chesterton Academy of St. John Paul II | 1250 7th Street | Windsor |
| Christ Our Redeemer Lutheran School | 17700 East Iliff Avenue | Aurora |
| Christ the King Roman Catholic School | 860 Elm St | Denver |
| Christian Growth Academy | 1906 N. Hudson Ave | Pueblo |
| Colorado Academy | 3800 S. Pierce St. | Denver |
| Colorado Christian Academy | 333 Inverness Dr S | Englewood |
| Colorado Springs Christian Schools | 4855 Mallow Rd | Colorado Springs |
| Colorado West Christian School | 2705 Sunnyside Rd | Montrose |
| Corpus Christi Catholic School | 2410 N. Cascade Avenue | Colorado Springs |
| Crossroads School | 833 15th Ave. | Longmont |
| Dawson School | 10455 Dawson Drive | Lafayette |
| Dayspring Christian Academy | 3734 W 20th ST. | Greeley |
| Denver Academy | 4400 E Iliff Ave | Denver |
| Denver Academy of Torah | 6825 E Alameda Ave | Denver |
| Denver Christian School | 3898 S Teller St | Lakewood |
| Denver Jewish Day School | 2450 S. Wabash Street | Denver |
| Denver Street School | 1380 Ammons Street | Denver |
| Deprecated - Inner City School | 3560 Josephine Street | Denver |
| Desiderata School | 8979 Nelson Rd. | Longmont |
| Divine Redeemer Catholic School | 901 N. Logan Avenue | Colorado Springs |
| Escuela De Guadalupe | 660 Julian Street | Denver |
| Evangel Christian Academy | 4052 Nonchalant Circle | Colorado Springs |
| Faith Christian Academy | 6210 Ward Road | Arvada |
| Flatirons Academy | 12000 Zuni St | Westminster |
| Forge Christian High School | 6210 Ward Road | Arvada |
| Fort Collins Christian School | 2040 Nancy Gray Ave. | Fort Collins |
| Frassati Catholic Academy | 3951 Cottonwood Lakes Blvd. | Thornton |
| Front Range Christian School | 6657 W Ottowa Ave | Littleton |
| Good Shepherd Catholic School | 620 Elizabeth St. | Denver |
| Graland Country Day School | 55 Claremont Street | Denver |
| Grand County Christian Academy | 274 Ponderosa Trail | Tabernash |
| Guardian Angels Elem School | 1843 52nd Ave. | Denver |
| Havern School | 4000 S. Wadsworth Blvd. | Littleton |
| Heritage Christian Academy | 3965 Clearview Loop | Colorado Springs |
| Heritage Christian Academy | 2506 Zurich Drive | Fort Collins |
| Hillel Academy of Denver | 450 S Hudson St | Denver |
| HMS Richards Adventist School | 342 42nd Street SW | Loveland |
| Holy Family Catholic School | 786 26 1/2 Road | Grand Junction |
| Holy Family High School | 5195 W. 144th Avenue | Broomfield |
| Holy Trinity Academy | 200 Church St | Trinidad |
| Hope Community Christian Academy | 115 Ute St. | Ignacio |
| Immanuel Lutheran School | 4650 Sunview Dr. | Loveland |
| International School of Denver | 7701 E 1st Pl | Denver |
| J K Mullen High School | 3601 S Lowell Blvd | Denver |
| Kent Denver School | 4000 E. Quincy Ave | Englewood |
| Landmark Baptist School | 1600 Ute Ave. | Grand Junction |
| Liberty Classical Academy | 5175 County Road 335 | New Castle |
| Life Academy | 636 29 Road | Grand Junction |
| Longmont Christian School | 1440 Collyer Street | Longmont |
| Lord of Life Lutheran School | 12021 Northaven Circle | Thornton |
| Lutheran High School | 11249 Newlin Gulch Blvd | Parker |
| Mackintosh Academy Littleton | 7018 South Prince Street | Littleton |
| Mile High Academy | 1733 Dad Clark Dr | Highlands Ranch |
| Montessori Children's House of Denver | 2211 Xanthia Way | Denver |
| Montessori School of Denver | 1460 S. Holly St | Denver |
| Montessori School of Evergreen | 6979 Hwy 73 | Evergreen |
| Most Precious Blood Catholic School | 3959 E. Iliff Ave. | Denver |
| Nativity Faith & Reason | 900 W. Midway Blvd. | Broomfield |
| Northern Colorado Christian Academy | 1561 Benjamin Drive | Eaton |
| Notre Dame | 2165 S. Zenobia St. | Denver |
| Our Lady Help of Christians Academy (ACE Colorado) | 32100 E Colfax Service Road | Watkins |
| Our Lady of Fatima School | 10530 W. 20th Avenue | Lakewood |
| Our Lady of Loreto Catholic School | 18000 E. Arapahoe Rd. | Foxfield |
| Our Lady of Lourdes Catholic Classical School | 2256 S. Logan St. | Denver |
| Our Lady of Lourdes South Campus | 3301 S. Sherman St. | Englewood |
| Our Lady of Walsingham Academy | 2410 North Cascade Ave | Colorado Springs |
| Our Savior Lutheran School | 56 Meadows Drive | Pagosa Springs |
| Pagosa Valor Academy | 264 Village Drive | Pagosa Springs |
| Paonia Experiential Leadership Academy | 12999 Minerich Road | Paonia |
| Parkhill Christian | 4235 Parkhill Place | Pueblo |
| Peace With Christ Christian School | 3290 S Tower Road | Aurora |
| Pikes Peak Academy | 828 E. Pikes Peak Ave. | Colorado Springs |
| Pikes Peak Christian School | 5905 Flintridge Drive | Colorado Springs |
| Pope John Paul II Academy | 67051 Sunnyside Rd. | Montrose |
| Regina Caeli, Inc. | 90 East Orchard Rd | Littleton |
| Regis Jesuit High School | 6400 S. Lewiston Way | Aurora |
| Reign Christian Academy | 2615 W 12th Ave | Denver |
| Resurrection Christian School | 6508 E Crossroads Blvd | Loveland |
| Ricks Center for Gifted Children | 2040 South York ST, | Denver |
| Rock Solid Christian Academy | 200 S. University Blvd | Aurora |
| Rocky Mountain Christian Academy | 9447 Niwot Road | Niwot |
| Rocky Mountain Lutheran High School | 10391 Luther Court | Commerce City |
| Sacred Heart of Jesus School | 1317 Mapleton Ave | Boulder |
| Saint John Paul the Great Catholic High School | 2330 S. Sherman St | Denver |
| Sangre De Cristo Christian School | 60260 State Hwy 69 | Westcliffe |
| September School | 525 Canyon Blvd | Boulder |
| Shepherd of the Valley Lutheran School | 8997 W 88th Avenue | Westminster |
| Shining Mountain Waldorf School | 999 Voilet Ave | Boulder |
| Shrine of St Anne School | 7320 Grant Place | Arvada |
| Sophia Montessori Academy | 2626 E. Louisiana Ave | Denver |
| Southeast Christian School | 9650 S Jordan Road | Parker |
| Springs Adventist Academy | 5410 Palmer Park Blvd | Colorado Springs |
| St Anne's Episcopal School | 2701 S. York St. | Denver |
| St James Catholic School | 1250 Newport St. | Denver |
| St John the Baptist Catholic School | 350 Emery St. | Longmont |
| St Johns Lutheran School | 700 S Franklin Street | Denver |
| St Joseph School | 127 N.Howes Street | Fort Collins |
| St Louis School | 925 Grant Ave. | Louisville |
| St Mary Catholic School | 2351 22nd Avenue | Greeley |
| St Mary's Academy | 4545 S University Blvd | Englewood |
| St Mary's Catholic School | 6833 S. Prince Street | Littleton |
| St Paul Catholic School | 1601 Mesa Avenue | Colorado Springs |
| St Peter Catholic School | 124 1st Street | Monument |
| St Pius X Elementary School | 13680 E. 14th Place | Aurora |
| St Rose of Lima Catholic Academy | 1345 West Dakota Avenue | Denver |
| St Therese School | 1200 Kenton St | Aurora |
| St Thomas More Catholic School | 7071 E. Otero Ave. | Centennial |
| St. Clare of Assisi | 31622 US Highway 6 | Edwards |
| St. Elizabeth's School | 1800 Pontiac St. | Denver |
| St. Gabriel Classical Academy | 8755 Scarborough Drive | Colorado Springs |
| St. John Neumann Catholic School | 2415 E. Orman Ave | Pueblo |
| St. John the Evangelist Catholic School | 1730 West 12th Street | Loveland |
| St. Mary's High School | 2501 E Yampa St | Colorado Springs |
| St. Stephen's Catholic School (ACE Colorado) | 414 S. Hyland Park Drive | Glenwood Springs |
| St. Therese Catholic School - Pueblo | 320 Goodnight Avenue | Pueblo |
| St. Vincent de Paul School | 1164 S Josephine St. | Denver |
| Stanley British Primary School | 350 Quebec Street | Denver |
| Steamboat Christian Academy | 821 Dougherty Road | Steamboat Springs |
| Sts. Peter and Paul Catholic School | 3920 Pierce St. | Wheat Ridge |
| Summit Classical Academy | 3031 W 144th Avenue | Broomfield |
| Tara Performing Arts High School | 4180 19th St | Boulder |
| The Colorado Springs School | 21 Broadmoor Ave | Colorado Springs |
| The Denver Waldorf School | 2100 South Pennsylvania St | Denver |
| The Liberty School | 3107 Western Avenue | Durango |
| The McClelland School | 415 E. Abriendo Ave | Pueblo |
| The Peak School | 40 W Main Street | Frisco |
| The University School | 2713 W. Cucharras St | Colorado Springs |
| Trinity Lutheran School | 4740 N. State Hwy 83 | Franktown |
| Trinity Lutheran School | 701 W. Evans Ave. | Pueblo |
| Vail Christian Academy | 31621 Hwy 6 | Edwards |
| Vail Christian High School | 31621 Highway 6 | Edwards |
| Valor Christian High School | 3775 Grace Blvd | Highlands Ranch |
| Vertical Skills Academy | 32156 Castle Ct | Evergreen |
| Vista Ridge Academy | 3100 Ridgeview Dr | Erie |
| Wellspring Catholic Academy of St. Bernadette | 1100 Upham St | Lakewood |
| Worldmind Nature Immersion School | 1515 Race Street | Denver |
| Yeshiva Toras Chaim | 1555 stuart st | Denver |
| Zion Evang Lutheran School | 2600 S Wadsworth Blvd | Denver |