allk12 · Rankings · Highest ratio · Colorado · Boulder County

The public schools with the highest student-to-teacher ratios in Boulder County, Colorado · page 2

Ranks 51–71 of the public schools with the highest student-to-teacher ratios in Boulder County, Colorado. Back to page 1.

HIGHEST RATIO · BOULDER COUNTY, COLORADO

#	School	City	District	Level	Students	Ratio
51	Heatherwood Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	252	14.8:1
52	Trail Ridge Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	435	14.7:1
53	Alpine Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	388	14.6:1
54	Lyons Elementary School	LYONS, CO	St. Vrain Valley School District No. Re1J	Elementary	255	14.6:1
55	Lyons Middle/Senior High School	LYONS, CO	St. Vrain Valley School District No. Re1J	High	344	14.4:1
56	Horizons K-8 School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	358	14.1:1
57	Timberline PK-8	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	762	13.7:1
58	Rocky Mountain Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	315	13.7:1
59	Nederland Middle-Senior High School	NEDERLAND, CO	Boulder Valley School District No. Re2	High	235	13.4:1
60	Northridge Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	318	13.3:1
61	Whittier Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	269	13.2:1
62	Flagstaff Charter Academy	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	725	13.2:1
63	Alicia Sanchez International School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	321	12.7:1
64	Casey Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	363	12.6:1
65	Sunset Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	316	12.5:1
66	Longs Peak Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	381	12.5:1
67	Sanborn Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	209	12.3:1
68	St. Vrain Community Montessori School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	260	12.2:1
69	Mountain View Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	321	12.1:1
70	Columbine Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	231	12.1:1
71	Indian Peaks Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	214	10.4:1

Page 2 of 2 · top 71 of 71 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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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.