allk12 · Rankings · Lowest proficiency · Colorado · High schools

The lowest-performing public high schools by test proficiency in Colorado

This ranking covers the lowest-performing public high schools by test proficiency in Colorado, drawn from 232 qualifying public high schools. Abraham Lincoln High School leads the list at 3.8%, against a median of 29.8% 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

232

Colorado

Best % Proficient

3.8%

Median % Proficient

29.8%

LOWEST PROFICIENCY · COLORADO

#	School	City	District	Level	% FRL	Students	% Proficient
1	Abraham Lincoln High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	88.9%	965	3.8%
2	Montbello High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	86.9%	1,112	4.7%
3	Hidden Lake Secondary	WESTMINSTER, CO	Westminster Public Schools	High	87.6%	340	4.8%
4	Aurora West College Preparatory Academy	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	94.1%	927	5.3%
5	Gateway High School	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	83.1%	1,748	5.8%
6	West High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	90.9%	519	5.8%
7	Hinkley High School	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	87.8%	1,527	6.0%
8	Rocky Mountain Prep SMART	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	92.2%	604	7.5%
9	Career Education Center Early College	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	85.5%	468	7.6%
10	Bruce Randolph School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	88.5%	663	7.8%
11	Jefferson Junior/Senior High School	EDGEWATER, CO	Jefferson County School District No. R-1	High	78.7%	601	8.2%
12	KIPP Northeast Denver Leadership Academy	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	68.5%	555	8.4%
13	Fort Lupton High School	FORT LUPTON, CO	Weld re-8 schools	High	54.1%	721	8.6%
14	Burlington High School	BURLINGTON, CO	Burlington Public School District No. RE-6J	High	63.9%	216	8.8%
15	Trinidad High School	TRINIDAD, CO	Trinidad School District 1 in the county of Las Animas and	High	67.2%	204	9.2%
16	Mitchell High School	COLORADO SPRINGS, CO	Colorado Springs School District No. 11 in the county of E	High	69.2%	757	9.5%
17	William Smith High School	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	81.5%	410	9.6%
18	Colorado Early Colleges Aurora	AURORA, CO	State Charter School Institute	High	77.1%	567	10.2%
19	Overland High School	AURORA, CO	Cherry Creek School District No. 5 in the county of Arapah	High	64.8%	2,228	10.2%
20	Alameda International Junior/Senior High School	LAKEWOOD, CO	Jefferson County School District No. R-1	High	65.4%	1,002	10.7%
21	KIPP Denver Collegiate High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	88.1%	477	10.8%
22	Centennial High School	PUEBLO, CO	Pueblo School District No. 60 in the county of Pueblo and	High	70.4%	801	11.1%
23	Northridge High School	GREELEY, CO	GreeleySchool District No. 6 in the county of Weld and Sta	High	68.5%	1,322	11.2%
24	Westminster High School	WESTMINSTER, CO	Westminster Public Schools	High	82.0%	2,010	11.3%
25	John F Kennedy High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	78.9%	681	11.4%
26	Northeast Early College	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	85.8%	507	11.4%
27	Rifle High School	RIFLE, CO	Garfield School District No. Re-2	High	48.5%	778	11.5%
28	Arvada High School	ARVADA, CO	Jefferson County School District No. R-1	High	71.0%	754	11.7%
29	DSST: Cole High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	82.2%	287	11.8%
30	Academy High School	THORNTON, CO	Mapleton School District No. 1 in the county of Adams & St	High	74.4%	399	12.0%
31	Prairie View High School	HENDERSON, CO	School District 27J	High	54.1%	1,809	12.1%
32	East High School	PUEBLO, CO	Pueblo School District No. 60 in the county of Pueblo and	High	82.4%	1,081	12.2%
33	Grand Valley High School	PARACHUTE, CO	Grand Valley School District No. 16 in the county of Garfi	High	60.8%	293	12.3%
34	Addenbrooke Classical Academy	LAKEWOOD, CO	Jefferson County School District No. R-1	High	25.7%	191	12.3%
35	West Grand High School	KREMMLING, CO	West Grand School District No. 1	High	41.5%	123	12.9%
36	South High School	PUEBLO, CO	Pueblo School District No. 60 in the county of Pueblo and	High	73.2%	795	13.2%
37	Skyline High School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	High	64.1%	1,082	13.2%
38	Harrison High School	COLORADO SPRINGS, CO	Harrison School District No. 2 in the county of El Paso an	High	72.5%	1,089	13.3%
39	Sierra High School	COLORADO SPRINGS, CO	Harrison School District No. 2 in the county of El Paso an	High	72.5%	843	13.6%
40	Mapleton Expeditionary School of the Arts	THORNTON, CO	Mapleton School District No. 1 in the county of Adams & St	High	69.2%	393	13.8%
41	Rocky Mountain Prep RISE	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	77.8%	586	13.9%
42	Riverdale Ridge High School	THORNTON, CO	School District 27J	High	39.2%	1,784	14.1%
43	Dr. Martin Luther King Jr. Early College	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	79.0%	1,027	14.3%
44	DSST: College View High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	85.7%	533	15.3%
45	Vista Peak 9-12 Preparatory	AURORA, CO	Aurora Joint District No. 28 of the counties of Adams and A	High	62.1%	2,045	15.3%
46	DSST: Green Valley Ranch High School	DENVER, CO	School District No. 1 in the county of Denver and State of C	High	73.8%	562	15.5%
47	Greeley Central High School	GREELEY, CO	GreeleySchool District No. 6 in the county of Weld and Sta	High	69.6%	1,507	15.6%
48	Smoky Hill High School	AURORA, CO	Cherry Creek School District No. 5 in the county of Arapah	High	48.6%	2,297	15.6%
49	Ellicott Senior High School	ELLICOTT, CO	Ellicott School District No. 22 in the county of El Paso a	High	60.2%	259	15.7%
50	Brighton High School	BRIGHTON, CO	School District 27J	High	55.7%	1,733	15.8%

Page 1 of 5 · top 232 of 232 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

All Colorado schools →

Lowest proficiency rankings at a wider scope

Nationwide

Other rankings for Colorado

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