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

The public middle schools with the lowest student-to-teacher ratios in Boulder County, Colorado

Across Boulder County, Colorado, 13 public middle schools are ranked here, ranked by the fewest students per teacher, a proxy for class size and staffing. Longs Peak Middle School leads the list at 12.5:1, against a median of 16.9:1 across the ranked schools.

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Schools ranked

Boulder County, Colorado

Best Students/teacher

12.5:1

Median Students/teacher

16.9:1

LOWEST RATIO · BOULDER COUNTY, COLORADO

#	School	City	District	Level	Students	Ratio
1	Longs Peak Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	381	12.5:1
2	Sunset Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	316	12.5:1
3	Casey Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	363	12.6:1
4	Trail Ridge Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	435	14.7:1
5	Angevine Middle School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Middle	619	15.4:1
6	Summit Middle Charter School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	366	16.8:1
7	Manhattan Middle School of the Arts and Academics	BOULDER, CO	Boulder Valley School District No. Re2	Middle	482	16.9:1
8	Nevin Platt Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	483	16.9:1
9	Westview Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	621	18.4:1
10	Altona Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	715	18.5:1
11	Louisville Middle School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Middle	626	18.6:1
12	Southern Hills Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	502	19.3:1
13	Centennial Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	598	19.4:1

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.