Enrollment numbers for CHSAA member high schools during the 2020-22 two-year cycle.
These numbers were reported to the CHSAA office in November 2019.
| School |
Enrollment |
| Campo (South Baca) |
7 |
| Pawnee |
15 |
| Kim |
15 |
| LIberty (Joes) |
15 |
| Plainview |
15 |
| Vilas (South Baca) |
17 |
| Pritchett (South Baca) |
17 |
| Woodlin |
19 |
| Branson |
19 |
| Lake City Community School |
21 |
| Aguilar |
22 |
| Denver Academy of Torah |
23 |
| Kit Carson |
33 |
| Hi-Plains |
34 |
| Bethune |
34 |
| Revere (Sedgwick County) |
35 |
| Moffat |
35 |
| Arickaree |
37 |
| Lone Star |
37 |
| Walsh |
37 |
| Creede |
38 |
| Cheyenne Wells |
39 |
| Mountain Valley |
40 |
| Fleming |
42 |
| De Beque |
42 |
| North Park |
43 |
| Edison |
43 |
| Antonito |
44 |
| Flagler |
46 |
| Peetz |
47 |
| Deer Trail |
50 |
| Eads |
51 |
| Manzanola |
52 |
| Belleview Christian School |
53 |
| Idalia |
53 |
| Prairie |
53 |
| Granada |
53 |
| Pikes Peak Christian |
54 |
| Stratton |
54 |
| Genoa-Hugo |
55 |
| Weldon Valley |
57 |
| Rocky Mountain Lutheran |
58 |
| Cheraw |
58 |
| Mile High Academy |
58 |
| Briggsdale |
60 |
| Ouray |
60 |
| Norwood |
60 |
| Longmont Christian School |
61 |
| Springfield |
62 |
| Wiley |
63 |
| Hanover |
64 |
| Nucla |
64 |
| Dove Creek |
64 |
| La Veta |
66 |
| Otis |
66 |
| Denver Jewish Day School |
66 |
| Kiowa |
66 |
| McClave |
66 |
| Sierra Grande |
66 |
| Centennial |
67 |
| Evangelical Christian Academy |
68 |
| Front Range Baptist Academy |
69 |
| Beth Eden Baptist School |
69 |
| Denver Waldorf School |
69 |
| Shining Mountain Waldorf School |
70 |
| Julesburg (Sedgwick County) |
70 |
| Cornerstone Christian |
71 |
| Cotopaxi |
75 |
| Colorado School for the Deaf and the Blind |
76 |
| Caliche |
79 |
| Collegiate Academy |
80 |
| Sangre de Cristo |
81 |
| Cripple Creek-Victor |
84 |
| Primero |
86 |
| Merino |
87 |
| Dayspring Christian Academy |
88 |
| Haxtun |
89 |
| Justice |
89 |
| Simla |
90 |
| Elbert |
91 |
| Sanford |
93 |
| Heritage Christian Academy |
94 |
| Holly |
97 |
| Colorado Springs School |
99 |
| Ridgway |
100 |
| Miami-Yoder |
100 |
| Akron |
104 |
| Plateau Valley |
106 |
| Loveland Classical Academy |
106 |
| Sargent |
107 |
| Hoehne |
109 |
| Swink |
109 |
| Soroco |
110 |
| Fowler |
118 |
| Crowley County |
118 |
| Custer County |
119 |
| Hayden |
120 |
| Nederland |
120 |
| Rangely |
122 |
| Golden View Classical Academy |
129 |
| Gilpin County |
129 |
| Mancos |
130 |
| Del Norte |
130 |
| West Grand |
133 |
| Vail Christian |
135 |
| Twin Peaks Charter Academy |
136 |
| South Park |
137 |
| Limon |
139 |
| Caprock Charter Academy |
140 |
| Front Range Christian School |
141 |
| Center |
141 |
| Addenbrooke Classical Academy |
142 |
| Las Animas |
143 |
| Calhan |
144 |
| Campion Academy |
145 |
| Paonia |
147 |
| Swallows Charter Academy |
151 |
| Byers |
151 |
| Dolores |
153 |
| Denver Christian |
153 |
| Vail Mountain |
155 |
| John Mall |
160 |
| Colorado Rocky Mountain |
161 |
| Wiggins |
166 |
| Holyoke |
184 |
| CIVA Charter |
188 |
| Hotchkiss |
189 |
| Wray |
194 |
| Lyons |
201 |
| Denver Academy |
202 |
| Meeker |
203 |
| Poudre Community Academy |
208 |
| Burlington |
209 |
| Union Colony Preparatory |
209 |
| Dolores Huerta Preparatory |
210 |
| Rocky Ford |
211 |
| Rye |
215 |
| Clear Creek |
220 |
| Crested Butte |
222 |
| Thomas Maclaren School |
224 |
| Ignacio |
228 |
| Yuma |
232 |
| Peyton |
236 |
| Fountain Valley School |
239 |
| Ridge View Academy |
240 |
| Platte Canyon |
242 |
| St. Mary's Academy |
251 |
| Trinidad |
253 |
| Dawson School |
254 |
| St. Mary's |
258 |
| Cedaredge |
268 |
| Colorado Springs Christian |
279 |
| Buena Vista |
280 |
| Monte Vista |
282 |
| Highland |
285 |
| Lake County |
285 |
| Olathe |
288 |
| Ellicott |
288 |
| Telluride |
289 |
| The Vanguard School |
289 |
| Centauri |
292 |
| Manual |
296 |
| Resurrection Christian |
298 |
| DSST: Conservatory Green |
303 |
| Strasburg |
319 |
| SkyView Academy |
321 |
| Grand Valley |
329 |
| Severance |
330 |
| Estes Park |
333 |
| Banning Lewis Preparatory Academy |
337 |
| Florence |
344 |
| William Smith |
345 |
| Bennett |
345 |
| Sheridan |
346 |
| Liberty Common |
348 |
| Platte Valley |
351 |
| Faith Christian |
352 |
| Frontier Academy |
358 |
| Lotus School For Excellence |
358 |
| Bishop Machebeuf |
362 |
| Bruce Randolph |
362 |
| La Junta |
377 |
| Salida |
378 |
| Bayfield |
381 |
| Middle Park |
385 |
| Roaring Fork |
386 |
| STRIVE Prep - RISE |
388 |
| Aurora West College Prep Academy |
395 |
| Stargate School |
396 |
| Gunnison |
398 |
| DSST: Byers |
399 |
| James Irwin Charter |
404 |
| Prospect Ridge Academy |
410 |
| Jefferson |
410 |
| Colorado Academy |
413 |
| Jefferson Academy |
423 |
| Lamar |
428 |
| Arrupe Jesuit |
430 |
| Atlas Preparatory School |
446 |
| Brush |
447 |
| KIPP Denver Collegiate |
457 |
| Kent Denver School |
484 |
| STRIVE Prep - SMART |
489 |
| Pagosa Springs |
490 |
| Basalt |
490 |
| Manitou Springs |
492 |
| KIPP Northeast Denver Leadership |
509 |
| DSST: College View |
513 |
| Englewood |
519 |
| Sterling |
519 |
| Eagle Ridge Academy |
524 |
| The Pinnacle |
536 |
| DSST: Green Valley Ranch |
551 |
| Eaton |
557 |
| The Academy |
558 |
| Aspen |
566 |
| Valley |
573 |
| Coal Ridge |
573 |
| DSST: Stapleton |
580 |
| Moffat County |
583 |
| Delta |
587 |
| Peak to Peak |
593 |
| Lutheran |
595 |
| Alamosa |
602 |
| University |
605 |
| D'Evelyn |
607 |
| The Classical Academy |
640 |
| Weld Central |
641 |
| Montezuma-Cortez |
647 |
| Fort Lupton |
662 |
| Elizabeth |
676 |
| Berthoud |
677 |
| Holy Family |
691 |
| Pueblo Central |
743 |
| Rifle |
756 |
| Woodland Park |
762 |
| Denver West |
768 |
| Alameda International |
775 |
| Arvada |
817 |
| Northfield |
824 |
| Steamboat Springs |
830 |
| Conifer |
856 |
| Sierra |
875 |
| Skyview |
883 |
| Mullen |
884 |
| Fort Morgan |
908 |
| Abraham Lincoln |
949 |
| Kennedy |
952 |
| Summit |
955 |
| Battle Mountain |
961 |
| Eagle Valley |
972 |
| Glenwood Springs |
988 |
| Pueblo East |
1,008 |
| Palisade |
1,012 |
| Canon City |
1,042 |
| Pueblo County |
1,042 |
| Harrison |
1,049 |
| Denver North |
1,051 |
| Roosevelt |
1,055 |
| Pueblo South |
1,063 |
| Pueblo Centennial |
1,069 |
| Evergreen |
1,075 |
| Frederick |
1,076 |
| Riverdale Ridge |
1,086 |
| Thompson Valley |
1,087 |
| Green Mountain |
1,103 |
| Mead |
1,124 |
| Northridge |
1,137 |
| Lewis-Palmer |
1,146 |
| Discovery Canyon |
1,149 |
| Thomas Jefferson |
1,153 |
| George washington |
1,163 |
| Niwot |
1,170 |
| Valor Christian |
1,180 |
| Wheat Ridge |
1,186 |
| Durango |
1,187 |
| Sand Creek |
1,197 |
| Mountain View |
1,203 |
| Palmer Ridge |
1,224 |
| Mitchell |
1,236 |
| Littleton |
1,254 |
| Falcon |
1,275 |
| Mesa Ridge |
1,286 |
| Cheyenne Mountain |
1,291 |
| Longmont |
1,293 |
| Coronado |
1,297 |
| Montrose |
1,302 |
| Centaurus |
1,308 |
| Golden |
1,329 |
| Pomona |
1,339 |
| Erie |
1,341 |
| Widefield |
1,342 |
| Standley Lake |
1,345 |
| Air Academy |
1,356 |
| Vista Peak |
1,383 |
| Ponderosa |
1,388 |
| Silver Creek |
1,406 |
| Pueblo West |
1,408 |
| Skyline |
1,429 |
| Dakota Ridge |
1,460 |
| Regis Jesuit Girls Division |
1,466 |
| Gateway |
1,520 |
| Bear Creek |
1,530 |
| Greeley Central |
1,545 |
| Grand Junction |
1,552 |
| Broomfield |
1,559 |
| Palmer |
1,560 |
| Greeley West |
1,567 |
| Denver South |
1,578 |
| Windsor |
1,588 |
| Grand Junction Central |
1,588 |
| Liberty |
1,592 |
| Vista Ridge |
1,605 |
| Pine Creek |
1,623 |
| Loveland |
1,629 |
| Rampart |
1,641 |
| Highlands Ranch |
1,688 |
| Heritage |
1,692 |
| Thornton |
1,701 |
| Columbine |
1,703 |
| Monarch |
1,706 |
| Aurora Central |
1,716 |
| Brighton |
1,783 |
| Arvada West |
1,784 |
| Poudre |
1,802 |
| Chatfield |
1,806 |
| Ralston Valley |
1,819 |
| Fruita Monument |
1,827 |
| Fort Collins |
1,838 |
| Fountain-Fort Carson |
1,853 |
| Douglas County |
1,863 |
| Regis Jesuit Boys Division |
1,876 |
| Prairie View |
1,905 |
| Adams City |
1,976 |
| Mountain Range |
1,989 |
| Doherty |
2,001 |
| Horizon |
2,008 |
| Rocky Mountain |
2,014 |
| Smoky Hill |
2,020 |
| ThunderRidge |
2,030 |
| Fossil Ridge |
2,041 |
| Northglenn |
2,064 |
| Lakewood |
2,077 |
| Boulder |
2,086 |
| Hinkley |
2,138 |
| Fairview |
2,174 |
| Castle View |
2,187 |
| Legend |
2,211 |
| Rangeview |
2,227 |
| Arapahoe |
2,251 |
| Chaparral |
2,259 |
| Rock Canyon |
2,266 |
| Mountain Vista |
2,332 |
| Westminster |
2,396 |
| Legacy |
2,410 |
| Overland |
2,418 |
| Denver East |
2,603 |
| Far Northeast |
2,840 |
| Cherokee Trail |
2,844 |
| Grandview |
2,896 |
| Eaglecrest |
3,046 |
| Cherry Creek |
3,728 |