allk12 · Rankings · Lowest proficiency · Colorado · Boulder County · Elementary schools

The lowest-performing public elementary schools by test proficiency in Boulder County, Colorado

This ranking covers the lowest-performing public elementary schools by test proficiency in Boulder County, Colorado, drawn from 46 qualifying public elementary schools. Timberline PK-8 leads the list at 15.8%, against a median of 59.3% across the ranked schools.

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Schools ranked

Boulder County, Colorado

Best % Proficient

15.8%

Median % Proficient

59.3%

LOWEST PROFICIENCY · BOULDER COUNTY, COLORADO

#	School	City	District	Level	% FRL	Students	% Proficient
1	Timberline PK-8	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	83.6%	762	15.8%
2	Northridge Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	77.4%	318	18.6%
3	Rocky Mountain Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	82.9%	315	20.8%
4	Mountain View Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	76.6%	321	21.1%
5	Columbine Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	89.2%	231	24.7%
6	Alicia Sanchez International School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	78.5%	321	25.6%
7	Indian Peaks Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	84.6%	214	28.0%
8	Columbine Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	73.2%	369	29.3%
9	Burlington Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	61.3%	320	34.5%
10	Sanborn Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	62.7%	209	37.5%
11	Alpine Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	55.9%	388	38.3%
12	Whittier Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	42.0%	269	40.3%
13	University Hill Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	61.5%	405	44.5%
14	Ryan Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	34.9%	436	46.1%
15	Eagle Crest Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	44.9%	421	48.8%
16	Pioneer Bilingual Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	46.2%	439	48.9%
17	Longmont Estates Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	42.2%	365	51.1%
18	Flagstaff Charter Academy	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	19.4%	725	52.2%
19	Monarch K-8 School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	23.9%	698	52.6%
20	Red Hawk Elementary	ERIE, CO	St. Vrain Valley School District No. Re1J	Elementary	12.6%	588	53.8%
21	Crest View Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	35.6%	390	54.7%
22	Community Montessori School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	29.2%	277	56.0%
23	Lafayette Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	20.1%	497	58.8%
24	Nederland Elementary School	NEDERLAND, CO	Boulder Valley School District No. Re2	Elementary	33.2%	196	59.8%
25	Coal Creek Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	18.5%	313	61.1%
26	Fall River Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	30.2%	520	61.5%
27	Louisville Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	23.6%	449	63.4%
28	Meadowlark School	ERIE, CO	Boulder Valley School District No. Re2	Elementary	10.3%	747	64.4%
29	Heatherwood Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	18.7%	252	64.8%
30	Flatirons Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	18.4%	163	65.6%
31	Fireside Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	15.3%	431	66.0%
32	Erie Elementary School	ERIE, CO	St. Vrain Valley School District No. Re1J	Elementary	17.5%	486	66.2%
33	Douglass Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	14.1%	313	66.5%
34	Eldorado K-8 School	SUPERIOR, CO	Boulder Valley School District No. Re2	Elementary	15.1%	529	69.9%
35	Mesa Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	13.6%	250	70.1%
36	Central Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	31.1%	344	70.2%
37	Foothill Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	12.6%	419	71.6%
38	Hygiene Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	30.4%	313	71.8%
39	Creekside Elementary School at Martin Park	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	30.1%	359	74.1%
40	Blue Mountain Elementary	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	17.2%	542	74.5%
41	Lyons Elementary School	LYONS, CO	St. Vrain Valley School District No. Re1J	Elementary	19.6%	255	75.9%
42	Eisenhower Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	22.4%	308	77.1%
43	Niwot Elementary School	NIWOT, CO	St. Vrain Valley School District No. Re1J	Elementary	9.5%	411	77.8%
44	Superior Elementary School	SUPERIOR, CO	Boulder Valley School District No. Re2	Elementary	7.7%	418	79.4%
45	Bear Creek Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	7.5%	318	86.6%
46	High Peaks Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	9.7%	257	89.8%

Page 1 of 1 · top 46 of 46 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.