allk12 · Rankings · Lowest proficiency · Colorado · Boulder County · Middle schools

The lowest-performing public middle schools by test proficiency in Boulder County, Colorado

Across Boulder County, Colorado, 13 public middle schools are ranked here, ranked by the lowest composite state-assessment proficiency. Longs Peak Middle School leads the list at 17.8%, against a median of 52.5% across the ranked schools.

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Schools ranked

Boulder County, Colorado

Best % Proficient

17.8%

Median % Proficient

52.5%

LOWEST PROFICIENCY · BOULDER COUNTY, COLORADO

#	School	City	District	Level	% FRL	Students	% Proficient
1	Longs Peak Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	80.3%	381	17.8%
2	Casey Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	65.0%	363	29.8%
3	Trail Ridge Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	59.8%	435	29.8%
4	Sunset Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	58.5%	316	30.8%
5	Angevine Middle School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Middle	49.6%	619	38.7%
6	Westview Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	36.1%	621	50.5%
7	Centennial Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	33.1%	598	52.5%
8	Nevin Platt Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	14.7%	483	53.7%
9	Manhattan Middle School of the Arts and Academics	BOULDER, CO	Boulder Valley School District No. Re2	Middle	31.1%	482	54.5%
10	Louisville Middle School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Middle	18.5%	626	62.9%
11	Altona Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	23.5%	715	68.4%
12	Southern Hills Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	10.6%	502	79.2%
13	Summit Middle Charter School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	13.4%	366	85.5%

Page 1 of 1 · top 13 of 13 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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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.