CHSAA member schools
Updated for the 2020-21 school year. There are now 363 member schools.
- Abraham Lincoln High School
- Adams City High School
- Addenbrooke Classical Academy
- Aguilar High School
- Air Academy High School
- Akron High School
- Alameda High School
- Alamosa High School
- Antonito High School
- Arapahoe High School
- Arickaree High School
- Arrupe Jesuit High School
- Arvada High School
- Arvada West High School
- Aspen High School
- Atlas Preparatory School
- Aurora Central High School
- Aurora West College Preparatory Academy
- Banning Lewis Preparatory Academy
- Basalt High School
- Battle Mountain High School
- Bayfield High School
- Bear Creek High School
- Belleview Christian School
- Bennett High School
- Berthoud High School
- Beth Eden Baptist School
- Bethune High School
- Bishop Machebeuf High School
- Boulder High School
- Branson High School
- Briggsdale High School
- Brighton High School
- Broomfield High School
- Bruce Randolph School
- Brush High School
- Buena Vista High School
- Burlington High School
- Byers High School
- Calhan High School
- Caliche High School
- Campion Academy
- Campo High School (South Baca)
- Canon City High School
- Caprock Academy
- Castle View High School
- Cedaredge High School
- Centauri High School
- Centaurus High School
- Centennial High School
- Center High School
- Central H.S.-Grand Junction
- Chaparral High School
- Chatfield High School
- Cheraw High School
- Cherokee Trail High School
- Cherry Creek High School
- Cheyenne Mountain High School
- Cheyenne Wells High School
- Civa Charter High School
- Clear Creek High School
- Coal Ridge High School
- Collegiate Academy Of Colorado
- Colorado Academy
- Colorado Deaf & Blind School
- Colorado Rocky Mountain School
- Colorado Springs Christian H.S.
- Colorado Springs School
- Columbine High School
- Conifer High School
- Coronado High School
- Cotopaxi High School
- Creede High School
- Crested Butte Community School
- Cripple Creek-Victor High School
- Crowley County High School
- Custer County High School
- D'Evelyn High School
- Dakota Ridge High School
- Dawson School
- Dayspring Christian Academy
- De Beque High School
- Deer Trail High School
- Del Norte High School
- Delta High School
- Denver Academy
- Denver Academy of Torah
- Denver Christian High School
- Denver East High School
- Denver Jewish Day School
- Denver North High School
- Denver South High School
- Denver Waldorf School
- Denver West High School
- Discovery Canyon High School
- Doherty (Thomas B.) High School
- Dolores High School
- Dolores Huerta Preparatory
- Douglas County High School
- Dove Creek High School
- DSST: Byers High School
- DSST: College View High School
- DSST: Conservatory Green High School
- DSST: Green Valley Ranch High School
- DSST: Montview
- Durango High School
- Eads High School
- Eagle Ridge Academy
- Eagle Valley High School
- Eaglecrest High School
- Eaton High School
- Edison High School
- Elbert High School
- Elizabeth High School
- Ellicott High School
- Englewood High School
- Erie High School
- Estes Park High School
- Evangelical Christian Academy
- Evergreen High School
- Fairview High School
- Faith Christian High School
- Falcon High School
- Far Northeast
- Flagler High School
- Flatirons Academy
- Fleming High School
- Florence High School
- Fort Collins High School
- Fort Lupton High School
- Fort Morgan High School
- Fossil Ridge High School
- Fountain Valley School
- Fountain-Fort Carson High School
- Fowler High School
- Frederick High School
- Front Range Baptist Academy
- Front Range Christian School
- Frontier Academy
- Fruita Monument High School
- Gateway High School
- Genoa-Hugo High School
- George Washington High School
- Gilpin County High School
- Glenwood Springs High School
- Golden High School
- Golden View Classical Academy
- Granada High School
- Grand Junction High School
- Grand Valley High School
- Grandview High School
- Greeley Central High School
- Greeley West High School
- Green Mountain High School
- Gunnison High School
- Hanover High School
- Harrison High School
- Haxtun High School
- Hayden High School
- Heritage Christian Academy
- Heritage High School
- Hi-Plains High School
- Highland High School
- Highlands Ranch High School
- Hinkley (William C.) High School
- Hoehne High School
- Holly High School
- Holy Family High School
- Holyoke High School
- Horizon High School
- Hotchkiss High School
- Idalia High School
- Ignacio High School
- James Irwin Charter High School
- Jefferson Academy
- Jefferson High School
- John F. Kennedy High School
- John Mall High School
- Julesburg H.S. (Sedgwick County)
- Justice High School
- Karval High School
- Kent Denver School
- Kim High School
- Kiowa High School
- Kipp Denver Collegiate
- KIPP Northeast Denver Leadership Academy
- Kit Carson High School
- La Junta High School
- La Veta High School
- Lake City Community School
- Lake County High School
- Lakewood High School
- Lamar High School
- Las Animas High School
- Legacy High School
- Legend High School
- Lewis-Palmer High School
- Liberty (Joes) High School
- Liberty Common High School
- Liberty High School
- Limon High School
- Littleton High School
- Lone Star High School
- Longmont Christian School
- Longmont High School
- Lotus School for Excellence
- Loveland Classical Schools
- Loveland High School
- Lutheran High School
- Lyons High School
- Mancos High School
- Manitou Springs High School
- Manual High School
- Manzanola High School
- Mcclave High School
- Mead High School
- Meeker High School
- Merino High School
- Mesa Ridge High School
- Miami-Yoder High School
- Middle Park High School
- Mile High Academy
- Mitchell (Gen. Wm.) High School
- Moffat County High School
- Moffat High School
- Monarch High School
- Monte Vista High School
- Montezuma-Cortez High School
- Montrose High School
- Mountain Range High School
- Mountain Valley High School
- Mountain View High School
- Mountain Vista High School
- Mullen (J.K.) High School
- Nederland High School
- Niwot High School
- North Park High School
- Northfield High School
- Northglenn High School
- Northridge High School
- Norwood High School
- Nucla High School
- Olathe High School
- Otis High School
- Ouray High School
- Overland High School
- Pagosa Springs High School
- Palisade High School
- Palmer (William J.) High School
- Palmer Ridge High School
- Paonia High School
- Pawnee High School
- Peak To Peak High School
- Peetz High School
- Peyton High School
- Pikes Peak Christian High School
- Pine Creek High School
- Plainview High School
- Plateau Valley High School
- Platte Canyon High School
- Platte Valley High School
- Pomona High School
- Ponderosa High School
- Poudre Community Academy
- Poudre High School
- Prairie High School
- Prairie View High School
- Primero High School
- Pritchett High School (South Baca)
- Prospect Ridge Academy
- Pueblo Centennial High School
- Pueblo Central High School
- Pueblo County High School
- Pueblo East High School
- Pueblo South High School
- Pueblo West High School
- Ralston Valley High School
- Rampart High School
- Rangely High School
- Rangeview High School
- Regis Jesuit Girls Division
- Regis Jesuit High School
- Resurrection Christian
- Revere H.S. (Sedgwick County)
- Ridge View Academy
- Ridgway High School
- Rifle High School
- Riverdale Ridge High School
- Roaring Fork High School
- Rock Canyon High School
- Rocky Ford High School
- Rocky Mountain High School
- Rocky Mountain Lutheran High School
- Roosevelt High School
- Rye High School
- Salida High School
- Sand Creek High School
- Sanford High School
- Sangre De Cristo High School
- Sargent High School
- Severance High School
- Sheridan High School
- Shining Mountain Waldorf School
- Sierra Grande High School
- Sierra High School
- Silver Creek High School
- Simla High School
- Skyline High School
- Skyview Academy
- Skyview High School
- Smoky Hill High School
- Soroco High School
- South Park High School
- Springfield High School
- St. Mary'S Academy
- St. Mary'S High School
- Standley Lake High School
- Stargate High Schol
- Steamboat Springs High School
- Sterling High School
- Strasburg High School
- Stratton High School
- Strive Prep - RISE
- Strive Prep - SMART
- Summit High School
- Swallows Charter Academy
- Swink High School
- Telluride High School
- The Academy
- The Classical Academy
- The Pinnacle High School
- The Vanguard School
- Thomas Jefferson High School
- Thomas MacLaren School
- Thompson Valley High School
- Thornton High School
- Thunderridge High School
- Trinidad High School
- Twin Peaks Charter Academy
- Union Colony Preparatory School
- University High School
- Vail Christian School
- Vail Mountain School
- Valley High School
- Valor Christian High School
- Vilas High School (South Baca)
- Vista Peak High School
- Vista Ridge High School
- Walsh High School
- Weld Central High School
- Weldon Valley High School
- West Grand High School
- Westminster High School
- Wheat Ridge High School
- Widefield High School
- Wiggins High School
- Wiley High School
- William Smith High School
- Windsor High School
- Woodland Park High School
- Woodlin High School
- Wray High School
- Yuma High School