allk12 · Rankings · Highest proficiency · Colorado · Boulder County

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

Across Boulder County, Colorado, 70 public schools are ranked here, ranked by composite state-assessment proficiency. High Peaks Elementary School leads the list at 89.8%, against a median of 54.4% 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

Boulder County, Colorado

Top % Proficient

89.8%

Median % Proficient

54.4%

HIGHEST PROFICIENCY · BOULDER COUNTY, COLORADO

#	School	City	District	Level	% FRL	Students	% Proficient
1	High Peaks Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	9.7%	257	89.8%
2	Bear Creek Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	7.5%	318	86.6%
3	Summit Middle Charter School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	13.4%	366	85.5%
4	Superior Elementary School	SUPERIOR, CO	Boulder Valley School District No. Re2	Elementary	7.7%	418	79.4%
5	Southern Hills Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	10.6%	502	79.2%
6	Niwot Elementary School	NIWOT, CO	St. Vrain Valley School District No. Re1J	Elementary	9.5%	411	77.8%
7	Eisenhower Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	22.4%	308	77.1%
8	Lyons Elementary School	LYONS, CO	St. Vrain Valley School District No. Re1J	Elementary	19.6%	255	75.9%
9	Fairview High School	BOULDER, CO	Boulder Valley School District No. Re2	High	14.5%	1,863	75.8%
10	Blue Mountain Elementary	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	17.2%	542	74.5%
11	Creekside Elementary School at Martin Park	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	30.1%	359	74.1%
12	Hygiene Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	30.4%	313	71.8%
13	Foothill Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	12.6%	419	71.6%
14	Central Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	31.1%	344	70.2%
15	Mesa Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	13.6%	250	70.1%
16	Eldorado K-8 School	SUPERIOR, CO	Boulder Valley School District No. Re2	Elementary	15.1%	529	69.9%
17	Altona Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	23.5%	715	68.4%
18	Douglass Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	14.1%	313	66.5%
19	Erie Elementary School	ERIE, CO	St. Vrain Valley School District No. Re1J	Elementary	17.5%	486	66.2%
20	Fireside Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	15.3%	431	66.0%
21	Flatirons Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	18.4%	163	65.6%
22	Lyons Middle/Senior High School	LYONS, CO	St. Vrain Valley School District No. Re1J	High	26.2%	344	65.0%
23	Heatherwood Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	18.7%	252	64.8%
24	Meadowlark School	ERIE, CO	Boulder Valley School District No. Re2	Elementary	10.3%	747	64.4%
25	Louisville Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	23.6%	449	63.4%
26	Louisville Middle School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Middle	18.5%	626	62.9%
27	Fall River Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	30.2%	520	61.5%
28	Coal Creek Elementary School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	18.5%	313	61.1%
29	Centaurus High School	LAFAYETTE, CO	Boulder Valley School District No. Re2	High	30.8%	1,557	59.8%
30	Nederland Elementary School	NEDERLAND, CO	Boulder Valley School District No. Re2	Elementary	33.2%	196	59.8%
31	Lafayette Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	20.1%	497	58.8%
32	Boulder High School	BOULDER, CO	Boulder Valley School District No. Re2	High	34.5%	1,939	58.7%
33	Community Montessori School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	29.2%	277	56.0%
34	Crest View Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	35.6%	390	54.7%
35	Manhattan Middle School of the Arts and Academics	BOULDER, CO	Boulder Valley School District No. Re2	Middle	31.1%	482	54.5%
36	Monarch High School	LOUISVILLE, CO	Boulder Valley School District No. Re2	High	16.2%	1,431	54.4%
37	Red Hawk Elementary	ERIE, CO	St. Vrain Valley School District No. Re1J	Elementary	12.6%	588	53.8%
38	Nevin Platt Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	14.7%	483	53.7%
39	Monarch K-8 School	LOUISVILLE, CO	Boulder Valley School District No. Re2	Elementary	23.9%	698	52.6%
40	Centennial Middle School	BOULDER, CO	Boulder Valley School District No. Re2	Middle	33.1%	598	52.5%
41	New Vista High School	BOULDER, CO	Boulder Valley School District No. Re2	High	26.3%	327	52.4%
42	Flagstaff Charter Academy	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	19.4%	725	52.2%
43	Longmont Estates Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	42.2%	365	51.1%
44	Niwot High School	NIWOT, CO	St. Vrain Valley School District No. Re1J	High	25.6%	1,509	51.0%
45	Westview Middle School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Middle	36.1%	621	50.5%
46	Pioneer Bilingual Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	46.2%	439	48.9%
47	Eagle Crest Elementary School	LONGMONT, CO	St. Vrain Valley School District No. Re1J	Elementary	44.9%	421	48.8%
48	Ryan Elementary School	LAFAYETTE, CO	Boulder Valley School District No. Re2	Elementary	34.9%	436	46.1%
49	University Hill Elementary School	BOULDER, CO	Boulder Valley School District No. Re2	Elementary	61.5%	405	44.5%
50	Nederland Middle-Senior High School	NEDERLAND, CO	Boulder Valley School District No. Re2	High	38.3%	235	43.1%

Page 1 of 2 · top 70 of 70 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.