allk12 · Rankings · Largest · Colorado · K-12 schools

The largest public K-12 schools in Colorado

This ranking covers the largest public K-12 schools in Colorado, drawn from 38 qualifying public K-12 schools. Aurora Central Campus leads the list at 2,468, against a median of 125 across the ranked schools.

Sort any column, filter to a school or district, or download the full ranking as a CSV. Source data is federal NCES and state assessment reporting, 2024-25.

Schools ranked

Colorado

Top Students

2,468

Median Students

125

LARGEST · COLORADO

#	School	City	District	Level	Students
1	Aurora Central Campus	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	Combined	2,468
2	York International	THORNTON, CO	Mapleton School District No. 1 in the county of Adams & St	Combined	776
3	Kunsmiller Creative Arts Academy	DENVER, CO	School District No. 1 in the county of Denver and State of C	Combined	670
4	Fruita 8/9 School	FRUITA, CO	Mesa County Valley School District No. 51	Combined	591
5	Ascent Classical Academy of Grand Junction	GRAND JUNCTION, CO	State Charter School Institute	Combined	457
6	Polaris Expeditionary Learning School	FORT COLLINS, CO	Poudre School District R-1	Combined	406
7	Rocky Mountain School of Expeditionary Learning	DENVER, CO	DENVER 1	Combined	382
8	Sierra Grande K-12 School	BLANCA, CO	Sierra Grande School District No. R-30	Combined	307
9	Holly School	HOLLY, CO	Holly School District No. Re-3	Combined	276
10	Hoehne Schools	TRINIDAD, CO	Hoehne Reorganized School District No. 3	Combined	271
11	Genoa-Hugo School	HUGO, CO	Genoa-Hugo School District No. C-113	Combined	220
12	Cheraw School	CHERAW, CO	Cheraw School District No. 31 in the county of Otero and S	Combined	209
13	Norwood Public Schools	NORWOOD, CO	Norwood School District No. R-2J	Combined	191
14	Flagler Public School	FLAGLER, CO	Arriba-Flagler Consolidated School District No. 20	Combined	186
15	Centennial School	SAN LUIS, CO	Centennial School District No. R-1	Combined	186
16	De Beque PK-12 School District 49JT	DE BEQUE, CO	De Beque Joint District No. 49 of the counties of Mesa and	Combined	179
17	Pueblo Classical Academy	PUEBLO WEST, CO	EDUCATION REENVISIONED BOCES	Combined	173
18	Colorado School for the Deaf and Blind	COLORADO SPRINGS, CO	Colorado School for the Deaf and Blind	Combined	167
19	North Park School	WALDEN, CO	North Park School District R-1	Combined	144
20	Mountain Valley School	SAGUACHE, CO	Mountain Valley School District No. Re 1	Combined	105
21	Sobesky Academy	LAKEWOOD, CO	Jefferson County School District No. R-1	Combined	101
22	Bethune Public Schools	BETHUNE, CO	Bethune School District No. R- 5	Combined	99
23	Moffat Prek-12 School	MOFFAT, CO	Moffat School District No. 2 in the county of Saguache and	Combined	99
24	Miller Special Education	LAKEWOOD, CO	Jefferson County School District No. R-1	Combined	97
25	Hi-Plains School District R-23	SEIBERT, CO	Hi-Plains R-23	Combined	96
26	Creede School	CREEDE, CO	Creede School District	Combined	92
27	Liberty School	JOES, CO	Liberty J-4 School District	Combined	76
28	Lake City Community School	LAKE CITY, CO	Hinsdale County School District No. Re-1	Combined	75
29	Outer Range	MONTROSE, CO	Montrose County School District Re-1J	Combined	71
30	Branson School	BRANSON, CO	Branson Reorganized School District No. 82	Combined	67
31	Pawnee School PK-12	GROVER, CO	School District No. Re-12 in the county of Weld and State of	Combined	61
32	Education reEnvisioned School	MONUMENT, CO	EDUCATION REENVISIONED BOCES	Combined	59
33	Marble Charter School	MARBLE, CO	Gunnison Watershed School District Re1J	Combined	34
34	Prairie Vista Youth Services Center	BRIGHTON, CO	School District 27J	Combined	32
35	North Conejos Alternative Program	LAJARA, CO	North Conejos School District No. Re1J	Combined	30
36	Zebulon Pike Youth Services Center	COLORADO SPRINGS, CO	Cheyenne Mountain School District No. 12 in the county of E	Combined	24
37	Pueblo Youth Service Center	PUEBLO, CO	Pueblo School District No. 60 in the county of Pueblo and	Combined	15
38	Gateway School	GATEWAY, CO	Mesa County Valley School District No. 51	Combined	12

Page 1 of 1 · top 38 of 38 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All Colorado schools →

Largest rankings at a wider scope

Nationwide

Other rankings for Colorado

Most diverse Lowest ratio Highest proficiency Fastest growing Highest poverty Lowest poverty Highest ratio Fastest declining Lowest proficiency Most Hispanic Most Black Most White Most Asian

All ranking categories →

DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.