allk12 · Rankings · Highest ratio · Colorado · High schools

The public high schools with the highest student-to-teacher ratios in Colorado

This ranking covers the public high schools with the highest student-to-teacher ratios in Colorado, drawn from 250 qualifying public high schools. Odyssey Early College and Career Options leads the list at 28.7:1, against a median of 17.8:1 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

250

Colorado

Top Students/teacher

28.7:1

Median Students/teacher

17.8:1

HIGHEST RATIO · COLORADO

#	School	City	District	Level	Students	Ratio
1	Odyssey Early College and Career Options	COLORADO SPRINGS, CO	Colorado Springs School District No. 11 in the county of E	High	287	28.7:1
2	Eagle Ridge Academy	BRIGHTON, CO	School District 27J	High	593	25.2:1
3	Colorado Early Colleges Fort Collins	FORT COLLINS, CO	State Charter School Institute	High	971	24.5:1
4	Castle View High School	CASTLE ROCK, CO	Douglas County School District No. Re 1	High	1,938	24.2:1
5	Colorado Early Colleges Aurora	AURORA, CO	State Charter School Institute	High	567	24.1:1
6	Global Leadership Academy	DENVER, CO	Mapleton School District No. 1 in the county of Adams & St	High	400	23.9:1
7	Westminster High School	WESTMINSTER, CO	Westminster Public Schools	High	2,010	23.5:1
8	Mountain Vista High School	HIGHLANDS RANCH, CO	Douglas County School District No. Re 1	High	2,169	23.5:1
9	Central High School	PUEBLO, CO	Pueblo School District No. 60 in the county of Pueblo and	High	1,145	23.5:1
10	Erie High School	ERIE, CO	St. Vrain Valley School District No. Re1J	High	1,727	23.4:1
11	Coronado High School	COLORADO SPRINGS, CO	Colorado Springs School District No. 11 in the county of E	High	1,279	23.3:1
12	Niwot High School	NIWOT, CO	St. Vrain Valley School District No. Re1J	High	1,509	23.3:1
13	Legend High School	PARKER, CO	Douglas County School District No. Re 1	High	2,206	23.2:1
14	Fairview High School	BOULDER, CO	Boulder Valley School District No. Re2	High	1,863	23.1:1
15	Silver Creek High School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	High	1,208	23.0:1
16	Colorado Early Colleges Douglas County	ENGLEWOOD, CO	State Charter School Institute	High	1,035	22.7:1
17	Lewis-Palmer High School	MONUMENT, CO	Lewis-Palmer Consolidated School District No. 38 in the co	High	1,144	22.6:1
18	Palmer High School	COLORADO SPRINGS, CO	Colorado Springs School District No. 11 in the county of E	High	1,265	22.6:1
19	Byers Junior-Senior High School	BYERS, CO	Byers School District No. 32J	High	235	22.6:1
20	Arapahoe High School	CENTENNIAL, CO	Littleton School District No. 6 in the county of Arapahoe	High	1,748	22.5:1
21	Frederick Senior High School	FREDERICK, CO	St. Vrain Valley School District No. Re1J	High	1,491	22.4:1
22	Heritage High School	LITTLETON, CO	Littleton School District No. 6 in the county of Arapahoe	High	1,748	22.4:1
23	Rock Canyon High School	HIGHLANDS RANCH, CO	Douglas County School District No. Re 1	High	2,325	22.3:1
24	Monarch High School	LOUISVILLE, CO	Boulder Valley School District No. Re2	High	1,431	22.2:1
25	Thunderridge High School	HIGHLANDS RANCH, CO	Douglas County School District No. Re 1	High	1,820	22.2:1
26	Strasburg High School	STRASBURG, CO	Strasburg School District 31J	High	364	21.9:1
27	Hinkley High School	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	1,527	21.8:1
28	Broomfield High School	BROOMFIELD, CO	Boulder Valley School District No. Re2	High	1,693	21.7:1
29	Riverdale Ridge High School	THORNTON, CO	School District 27J	High	1,784	21.7:1
30	Arvada West High School	ARVADA, CO	Jefferson County School District No. R-1	High	1,923	21.6:1
31	Chaparral High School	PARKER, CO	Douglas County School District No. Re 1	High	2,007	21.5:1
32	Golden High School	GOLDEN, CO	Jefferson County School District No. R-1	High	1,469	21.4:1
33	Ralston Valley Senior High School	ARVADA, CO	Jefferson County School District No. R-1	High	1,875	21.3:1
34	Boulder High School	BOULDER, CO	Boulder Valley School District No. Re2	High	1,939	21.3:1
35	Greeley Central High School	GREELEY, CO	GreeleySchool District No. 6 in the county of Weld and Sta	High	1,507	21.3:1
36	Pueblo West High School	PUEBLO WEST, CO	Pueblo County School District 70	High	1,540	21.2:1
37	East High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	2,476	21.2:1
38	Vista Peak 9-12 Preparatory	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	2,045	21.2:1
39	Greeley West High School	GREELEY, CO	GreeleySchool District No. 6 in the county of Weld and Sta	High	1,936	21.1:1
40	Legacy High School	BROOMFIELD, CO	Adams 12 Five Star Schools	High	2,052	21.1:1
41	Mead High School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	High	1,174	21.1:1
42	Gateway High School	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	1,748	21.0:1
43	Montezuma-Cortez High School	CORTEZ, CO	Montezuma-Cortez School District No. Re-1	High	598	21.0:1
44	Sand Creek High School	COLORADO SPRINGS, CO	El Paso County Colorado School District 49	High	1,426	20.9:1
45	D'Evelyn Junior/Senior High School	DENVER, CO	Jefferson County School District No. R-1	High	1,212	20.9:1
46	Mountain Range High School	WESTMINSTER, CO	Adams 12 Five Star Schools	High	1,788	20.7:1
47	Columbine High School	LITTLETON, CO	Jefferson County School District No. R-1	High	1,710	20.7:1
48	Prairie View High School	HENDERSON, CO	School District 27J	High	1,809	20.7:1
49	Cherry Creek High School	GREENWOOD VILLAGE, CO	Cherry Creek School District No. 5 in the county of Arapah	High	3,852	20.6:1
50	The STEAD School	COMMERCE CITY, CO	School District 27J	High	421	20.6:1

Page 1 of 5 · top 250 of 250 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All Colorado schools →

Highest ratio rankings at a wider scope

Nationwide

Other rankings for Colorado

Largest Most diverse Lowest ratio Highest proficiency Fastest growing Highest poverty Lowest poverty 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.