allk12 · Rankings · Largest · Colorado · Boulder County · Middle schools

The largest public middle schools in Boulder County, Colorado

This ranking covers the largest public middle schools in Boulder County, Colorado, drawn from 13 qualifying public middle schools. Altona Middle School leads the list at 715, against a median of 483 across the ranked schools.

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Schools ranked

Boulder County, Colorado

Top Students

715

Median Students

483

LARGEST · BOULDER COUNTY, COLORADO

#	School	City	District	Level	Students
1	Altona Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	715
2	Louisville Middle School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Middle	626
3	Westview Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	621
4	Angevine Middle School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Middle	619
5	Centennial Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	598
6	Southern Hills Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	502
7	Nevin Platt Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	483
8	Manhattan Middle School of the Arts and Academics	BOULDER, CO	Boulder Valley School District No. Re2	Middle	482
9	Trail Ridge Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	435
10	Longs Peak Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	381
11	Summit Middle Charter School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	366
12	Casey Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	363
13	Sunset Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	316

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.