Final football alignments for the 2018 and 2019 seasons are below, separated by classification, are below.
These alignments have been approved by the Legislative Council at its January 2018 meeting.
These alignments were developed through a collaborative effort based on feedback from coaches, administrators, conference czars and football committee members over the 2016-17 and 2017-18 school years. The CHSAA office facilitated the meetings, but these alignments came from the leagues and schools.
Note: An asterisk (*) indicates that the school is playing up. A caret (^) indicates the school was approved for reclassification.
Class 5A
| Front Range |
| Fairview |
| Horizon |
| Legacy |
| Fossil Ridge |
| Poudre |
| Rocky Mountain |
| Metro West |
| Arvada West* |
| Columbine* |
| Lakewood |
| Pomona* |
| Ralston Valley |
| Mullen* |
| South |
| Regis Jesuit |
| Chaparral |
| Douglas County |
| Legend |
| Fountain-Fort Carson |
| Doherty |
| Metro South |
| Valor Christian* |
| Highlands Ranch* |
| Mountain Vista |
| ThunderRidge |
| Rock Canyon |
| Castle View |
| Metro East |
| Cherokee Trail |
| Cherry Creek |
| Eaglecrest |
| Grandview |
| Overland |
| Arapahoe |
| Metro 10 |
| Denver East |
| Smoky Hill |
| Rangeview |
| Adams City |
| Far Northeast |
| Westminster |
| Boulder |
| Mountain Range |
| Prairie View |
| Northglenn |
Class 4A
| Northern |
| Windsor |
| Broomfield |
| Greeley West |
| Longmont |
| Mountain View |
| Brighton |
| Longs Peak |
| Monarch |
| Loveland |
| Silver Creek |
| Skyline |
| Fort Collins |
| Greeley Central |
| Jeffco |
| Dakota Ridge |
| Wheat Ridge |
| Golden |
| Chatfield |
| Bear Creek |
| Grand Junction |
| Metro |
| Ponderosa |
| Denver South |
| Aurora Central |
| Heritage |
| Gateway |
| Montrose |
| Pioneer |
| Centaurus |
| Vista PEAK |
| Hinkley |
| Thornton |
| Standley Lake |
| Fruita Monument |
| Southern 1 |
| Pine Creek |
| Vista Ridge |
| Mesa Ridge |
| Cheyenne Mountain |
| Palmer |
| Grand Junction Central |
| Southern 2 |
| Pueblo West |
| Air Academy |
| Liberty |
| Coronado |
| Rampart |
| Widefield |
Class 3A
| Metro |
| George Washington |
| Evergreen |
| Conifer |
| John F. Kennedy |
| Abraham Lincoln |
| Green Mountain |
| North Metro |
| Mead |
| Holy Family* |
| Frederick |
| Denver North |
| Skyview |
| Northfield |
| North Valley |
| Roosevelt |
| Erie |
| Fort Morgan |
| Northridge |
| Thompson Valley |
| Niwot |
| Central |
| Discovery Canyon |
| Palmer Ridge |
| Lewis-Palmer |
| Lutheran* |
| Littleton |
| Thomas Jefferson |
| Southern |
| Mitchell |
| Sand Creek |
| Falcon |
| Harrison |
| Sierra |
| Canon City |
| South Central |
| Pueblo Centennial |
| Pueblo East |
| Pueblo South |
| Pueblo County |
| Pueblo Central |
| Durango |
| Western Slope |
| Palisade |
| Summit |
| Battle Mountain |
| Glenwood Springs |
| Eagle Valley |
| Steamboat Springs |
Class 2A
| Patriot East |
| Weld Central |
| Fort Lupton |
| Valley |
| Sterling |
| Brush |
| Platte Valley |
| Patriot West |
| The Academy |
| Eaton |
| Prospect Ridge |
| Resurrection Christian* |
| University |
| Berthoud |
| Flatirons |
| Arvada^ |
| Bennett |
| D’Evelyn |
| Faith Christian |
| Middle Park |
| Denver West |
| Colorado |
| Alameda |
| Bishop Machebeuf |
| Kent Denver |
| Ridge View |
| Englewood |
| Riverdale Ridge |
| Tri-Peaks |
| Elizabeth |
| The Classical Academy |
| Manitou Springs |
| Lamar |
| La Junta |
| Woodland Park |
| Western Slope |
| Delta |
| Rifle |
| Moffat County |
| Coal Ridge |
| Aspen |
| Basalt |
| Intermountain |
| Montezuma-Cortez |
| Alamosa |
| Pagosa Springs |
| Gunnison |
| Bayfield |
| Salida |
Class 1A
| North Central |
| Holyoke |
| Wray |
| Yuma |
| Burlington |
| Wiggins |
| Limon* |
| Foothills |
| Jefferson^ |
| Sheridan |
| Platte Canyon |
| Clear Creek |
| Manual |
| Lake County |
| Sante Fe |
| Crowley County* |
| Rocky Ford |
| Peyton |
| Ellicott |
| John Mall |
| Trinidad |
| Western Slope |
| Olathe |
| Paonia |
| Hotchkiss |
| Cedaredge |
| Grand Valley |
| Meeker |
| Southern Peaks |
| Dolores |
| Ignacio |
| Center |
| Monte Vista |
| Centauri |
| Tri-Peaks |
| Florence |
| Buena Vista |
| Colorado Springs Christian |
| St. Mary’s |
| Rye |
| Northern |
| Strasburg |
| Highland |
| Cornerstone Christian* |
| Pinnacle^ |
| Lyons |
| Estes Park |
8-man
| Arkansas Valley |
| Fowler |
| Holly |
| Las Animas |
| McClave* |
| Springfield |
| Hoehne |
| Wiley |
| Plains |
| Akron |
| Byers |
| Caliche* |
| Dayspring Christian |
| Haxtun |
| Merino |
| Sedgwick County |
| Mountain |
| Del Norte |
| Dove Creek* |
| Mancos |
| Norwood |
| Sanford |
| Sangre de Cristo |
| Sargent |
| Southern |
| Calhan^ |
| Custer County |
| Pikes Peak Christian* |
| Kiowa* |
| Simla |
| Swink |
| Miami-Yoder |
| Northwest |
| Gilpin County |
| Hayden |
| Plateau Valley |
| Rangely |
| Soroco |
| West Grand |
| Vail Christian |
| Central |
| Belleview Christian* |
| Elbert |
| Front Range Christian |
| Justice |
| Nederland |
| Rocky Mountain Lutheran* |
| South Park |
| Independent |
| Dolores Huerta^ |
6-man
| North |
| Briggsdale |
| Fleming |
| North Park |
| Peetz |
| Prairie |
| Weldon Valley |
| East Central |
| Arickaree/Woodlin |
| Flagler/Hi-Plains |
| Idalia |
| Otis |
| Stratton/Liberty |
| Central |
| Colorado D&B |
| Deer Trail |
| Edison |
| Genoa-Hugo |
| Hanover |
| South East |
| Cheraw |
| Cheyenne Wells |
| Eads |
| Granada |
| Kit Carson |
| Walsh |
| South Central |
| Aguilar |
| Branson/Kim |
| La Veta |
| Manzanola |
| Primero |
| South West |
| Antonito |
| Cotopaxi |
| Cripple Creek-Victor^ |
| Mountain Valley |
| Sierra Grande |