allk12 · Rankings · Fastest declining · Colorado · Boulder County · Elementary schools

The fastest-declining public elementary schools by enrollment in Boulder County, Colorado

This ranking covers the fastest-declining public elementary schools by enrollment in Boulder County, Colorado, drawn from 44 qualifying public elementary schools. Sanborn Elementary School leads the list at -50.9%, against a median of -20.3% across the ranked schools.

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Schools ranked

Boulder County, Colorado

Best Enrollment change

-50.9%

Median Enrollment change

-20.3%

FASTEST DECLINING · BOULDER COUNTY, COLORADO

#	School	City	District	2017-18	2024-25	% Change
1	Sanborn Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	426	209	-50.9%
2	Eldorado K-8 School	SUPERIOR, CO	Boulder Valley School District No. Re2	880	529	-39.9%
3	Flatirons Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	245	163	-33.5%
4	Crest View Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	583	390	-33.1%
5	Columbine Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	537	369	-31.3%
6	Nederland Elementary School	NEDERLAND, CO	Boulder Valley School District No. Re2	282	196	-30.5%
7	Eagle Crest Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	598	421	-29.6%
8	Heatherwood Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	357	252	-29.4%
9	Whittier Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	381	269	-29.4%
10	Indian Peaks Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	303	214	-29.4%
11	Bear Creek Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	448	318	-29.0%
12	Burlington Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	451	320	-29.0%
13	Douglass Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	435	313	-28.0%
14	Alpine Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	534	388	-27.3%
15	Columbine Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	314	231	-26.4%
16	Coal Creek Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	416	313	-24.8%
17	Lyons Elementary School	LYONS, CO	St. Vrain Valley School District No. Re1J	337	255	-24.3%
18	Rocky Mountain Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	413	315	-23.7%
19	Red Hawk Elementary	ERIE, CO	St. Vrain Valley School District No. Re1J	764	588	-23.0%
20	Timberline PK-8	LONGMONT, CO	St. Vrain Valley School District No. Re1J	988	762	-22.9%
21	Flagstaff Charter Academy	LONGMONT, CO	St. Vrain Valley School District No. Re1J	916	725	-20.9%
22	Alicia Sanchez International School	LAFAYETTE, CO	Boulder Valley School District No. Re2	404	321	-20.5%
23	Eisenhower Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	385	308	-20.0%
24	Louisville Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	551	449	-18.5%
25	High Peaks Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	311	257	-17.4%
26	Monarch K-8 School	LOUISVILLE, CO	Boulder Valley School District No. Re2	842	698	-17.1%
27	Boulder Community School/Integrated Studies	BOULDER, CO	Boulder Valley School District No. Re2	304	255	-16.1%
28	Northridge Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	377	318	-15.6%
29	Foothill Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	494	419	-15.2%
30	Central Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	402	344	-14.4%
31	University Hill Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	466	405	-13.1%
32	Ryan Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	501	436	-13.0%
33	Pioneer Bilingual Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	498	439	-11.8%
34	Erie Elementary School	ERIE, CO	St. Vrain Valley School District No. Re1J	551	486	-11.8%
35	Fireside Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	477	431	-9.6%
36	Superior Elementary School	SUPERIOR, CO	Boulder Valley School District No. Re2	457	418	-8.5%
37	Community Montessori School	BOULDER, CO	Boulder Valley School District No. Re2	302	277	-8.3%
38	Mesa Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	272	250	-8.1%
39	Niwot Elementary School	NIWOT, CO	St. Vrain Valley School District No. Re1J	445	411	-7.6%
40	Fall River Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	563	520	-7.6%
41	Mountain View Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	345	321	-7.0%
42	Blue Mountain Elementary	LONGMONT, CO	St. Vrain Valley School District No. Re1J	573	542	-5.4%
43	St. Vrain Community Montessori School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	270	260	-3.7%
44	Hygiene Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	322	313	-2.8%

Page 1 of 1 · top 44 of 44 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.