allk12 · Rankings · Fastest declining · Colorado · Adams County · High schools

The fastest-declining public high schools by enrollment in Adams County, Colorado

This ranking covers the fastest-declining public high schools by enrollment in Adams County, Colorado, drawn from 13 qualifying public high schools. Mapleton Expeditionary School of the Arts leads the list at -41.9%, against a median of -10.9% across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Adams County, Colorado

Best Enrollment change

-41.9%

Median Enrollment change

-10.9%

FASTEST DECLINING · ADAMS COUNTY, COLORADO

#	School	City	District	2017-18	2024-25	% Change
1	Mapleton Expeditionary School of the Arts	THORNTON, CO	Mapleton Public Schools	677	393	-41.9%
2	Lester R Arnold High School	COMMERCE CITY, CO	Adams County School District 14	227	184	-18.9%
3	Adams City High School	COMMERCE CITY, CO	Adams County School District 14	1,798	1,500	-16.6%
4	Thornton High School	THORNTON, CO	Adams 12 Five Star Schools	1,706	1,439	-15.7%
5	Prairie View High School	HENDERSON, CO	School District 27J	2,138	1,809	-15.4%
6	Westminster High School	WESTMINSTER, CO	Westminster Public Schools	2,376	2,010	-15.4%
7	Academy High School	THORNTON, CO	Mapleton Public Schools	448	399	-10.9%
8	Northglenn High School	NORTHGLENN, CO	Adams 12 Five Star Schools	2,060	1,844	-10.5%
9	Mountain Range High School	WESTMINSTER, CO	Adams 12 Five Star Schools	1,989	1,788	-10.1%
10	Brighton High School	BRIGHTON, CO	School District 27J	1,808	1,733	-4.1%
11	Vantage Point	NORTHGLENN, CO	Adams 12 Five Star Schools	343	331	-3.5%
12	Horizon High School	BRIGHTON, CO	Adams 12 Five Star Schools	2,037	1,966	-3.5%
13	Hidden Lake Secondary	WESTMINSTER, CO	Westminster Public Schools	345	340	-1.4%

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.