Largest Schools in State Charter School Institute (2025)

Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 30 schools in State Charter School Institute, Colorado. Rank positions shown on each profile are within United States and Colorado.

#	School	Sector	Enrollment	Success Index (US)	Key result	Students
1	Colorado Early Colleges Douglas County Englewood · High · Grades 9–12	Charter	1,035	76.4 Top 25%	67% Math proficiency	1,035
2	Colorado Early Colleges Fort Collins Fort Collins · High · Grades 6–12	Charter	971	60.0 Top 50%	48% Math proficiency	971
3	Academy of Advanced Learning Aurora · Elementary · Grades K–8	Charter	847	44.0 Lower 50%	46.3% Free/reduced-price lunch	847
4	Global Village Academy - North Northglenn · Elementary · Grades K–8	Charter	838	46.2 Lower 50%	34% Math proficiency	838
5	High Point Academy Aurora · Elementary · Grades PK–8	Charter	680	22.4 Lower 50%	16% Math proficiency	680
6	Colorado Early Colleges Colorado Springs Colorado Springs · High · Grades 6–12	Charter	677	70.4 Top 25%	57% Math proficiency	677
7	Colorado Early Colleges Aurora Aurora · High · Grades 9–12	Charter	567	21.8 Lower 50%	22% Math proficiency	567
8	Crown Pointe Charter Academy Westminster · Elementary · Grades K–8	Charter	461	39.0 Lower 50%	35% Math proficiency	461
9	Coperni 3 Colorado Springs · Elementary · Grades K–8	Charter	367	37.9 Lower 50%	70% Free/reduced-price lunch	367
10	Montessori del Mundo Charter School Aurora · Elementary · Grades PK–6	Charter	365	21.0 Lower 50%	7.5% Math proficiency	365
11	Mountain Song Community School Colorado Springs · Elementary · Grades K–8	Charter	324	38.1 Lower 50%	12% Math proficiency	324
12	Colorado International Language Academy Colorado Springs · Elementary · Grades K–5	Charter	321	39.9 Lower 50%	22% Math proficiency	321
13	Community Leadership Academy Commerce City · Elementary · Grades PK–5	Charter	316	36.7 Lower 50%	36% Math proficiency	316
14	Ascent Classical Academy of Northern Denver Brighton · Elementary · Grades K–8	Charter	305	16.9 Lower 50%	–	305
15	Mountain Middle School Durango · Middle · Grades 4–8	Charter	302	61.7 Top 50%	46% Math proficiency	302
16	Stone Creek School Edwards · Elementary · Grades K–8	Charter	297	50.9 Top 50%	31% Math proficiency	297
17	Colorado Springs Charter Academy Colorado Springs · Elementary · Grades K–8	Charter	295	39.5 Lower 50%	29% Math proficiency	295
18	Ricardo Flores Magon Academy Denver · Elementary · Grades K–8	Charter	292	11.9 Lower 50%	7.5% Math proficiency	292
19	Axis International Academy Fort Collins · Elementary · Grades PK–6	Charter	288	63.0 Top 50%	33.3% Free/reduced-price lunch	288
20	Animas High School Durango · High · Grades 9–12	Charter	249	64.7 Top 50%	32% Math proficiency	249
21	Academy of Arts and Knowledge Elementary FT Collins · Elementary · Grades PK–5	Charter	240	45.8 Lower 50%	32% Math proficiency	240
22	Colorado Early Colleges Windsor Windsor · High · Grades 6–12	Charter	196	74.1 Top 25%	26% Free/reduced-price lunch	196
23	Salida Montessori Charter School Salida · Elementary · Grades PK–8	Charter	186	40.5 Lower 50%	24.5% Math proficiency	186
24	Ross Montessori School Carbondale · Elementary · Grades PK–8	Charter	183	37.1 Lower 50%	22% Math proficiency	183
25	Victory Preparatory Academy Middle State Charter School Commerce City · Middle · Grades 6–8	Charter	166	38.7 Lower 50%	29% Math proficiency	166
26	Steamboat Montessori Steamboat Springs · Elementary · Grades PK–6	Charter	140	63.4 Top 50%	34.5% Math proficiency	140
27	Victory Preparatory Academy High State Charter School Commerce City · High · Grades 9–12	Charter	118	53.5 Top 50%	49.5% Math proficiency	118
28	Prospect Academy Arvada · Middle · Grades 4–8	Charter	94	76.0 Top 25%	22.3% Free/reduced-price lunch	94
29	Colorado Skies Academy Englewood · Middle · Grades 6–8	Charter	90	72.8 Top 25%	33.3% Free/reduced-price lunch	90
30	Kwiyagat Community Academy Tawoac · Elementary · Grades K–4	Charter	61	20.1 Lower 50%	100% Free/reduced-price lunch	61

Colorado Early Colleges Douglas County in Englewood leads the 2025 list of largest schools in State Charter School Institute with Enrollment 1,035. Of the 30 schools shown, 30 are charter.

For the full picture see the wider Colorado largest schools rankings, every school on the State Charter School Institute page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best largest school in State Charter School Institute?

Colorado Early Colleges Douglas County in Englewood, Colorado ranks first among largest schools in State Charter School Institute with Enrollment 1,035 (Enrollment: 1,035).

How are largest schools in State Charter School Institute ranked?

Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.