allk12 · Rankings · Lowest proficiency · Washington · Snohomish County · High schools

The lowest-performing public high schools by test proficiency in Snohomish County, Washington

26 public high schools in Snohomish County, Washington appear in this ranking of the lowest-performing public high schools by test proficiency, ranked by the lowest composite state-assessment proficiency. Heritage School leads the list at 9.1%, against a median of 46.4% 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

Snohomish County, Washington

Best % Proficient

9.1%

Median % Proficient

46.4%

LOWEST PROFICIENCY · SNOHOMISH COUNTY, WASHINGTON

#	School	City	District	Level	% FRL	Students	% Proficient
1	Heritage School	Marysville, WA	Marysville School District	High	85.4%	130	9.1%
2	Marysville Pilchuck High School	Marysville, WA	Marysville School District	High	54.9%	1,182	27.6%
3	Lakewood High School	Arlington, WA	Lakewood School District	High	45.1%	834	31.3%
4	Marysville Getchell High School	Marysville, WA	Marysville School District	High	44.2%	1,381	35.6%
5	Legacy High School	Marysville, WA	Marysville School District	High	56.6%	143	36.8%
6	Sultan Senior High School	Sultan, WA	Sultan School District	High	52.7%	581	38.1%
7	Mariner High School	Everett, WA	Mukilteo School District	High	62.5%	2,106	40.5%
8	Mountlake Terrace High School	MTLK TERRACE, WA	Edmonds School District	High	36.3%	1,456	41.8%
9	Darrington High School	DARRINGTON, WA	Darrington School District	High	58.4%	113	41.9%
10	Monroe High School	Monroe, WA	Monroe School District	High	40.1%	1,515	42.6%
11	Edmonds Woodway High School	EDMONDS, WA	Edmonds School District	High	39.6%	1,605	43.4%
12	Lynnwood High School	BOTHELL, WA	Edmonds School District	High	52.1%	1,335	44.4%
13	Cascade High School	Everett, WA	Everett School District	High	61.2%	1,651	46.1%
14	Cavelero Mid High School	Lake Stevens, WA	Lake Stevens School District	High	29.7%	1,490	46.7%
15	Meadowdale High School	LYNNWOOD, WA	Edmonds School District	High	50.1%	1,491	47.1%
16	Stanwood High School	STANWOOD, WA	Stanwood-Camano School District	High	31.0%	1,384	47.3%
17	Snohomish High School	Snohomish, WA	Snohomish School District	High	25.2%	1,496	47.8%
18	Granite Falls High School	Granite Falls, WA	Granite Falls School District	High	43.0%	614	48.3%
19	Arlington High School	Arlington, WA	Arlington School District	High	37.0%	1,650	49.0%
20	Everett High School	Everett, WA	Everett School District	High	59.9%	1,643	49.1%
21	Lake Stevens Sr High School	Lake Stevens, WA	Lake Stevens School District	High	31.7%	2,205	51.0%
22	Glacier Peak High School	Snohomish, WA	Snohomish School District	High	18.1%	1,642	56.0%
23	Kamiak High School	Mukilteo, WA	Mukilteo School District	High	36.9%	2,384	59.8%
24	North Creek High School	Bothell, WA	Northshore School District	High	20.1%	1,910	65.3%
25	Henry M. Jackson High School	Mill Creek, WA	Everett School District	High	25.5%	2,148	69.5%
26	Innovation Lab High School	Bothell, WA	Northshore School District	High	14.3%	252	71.6%

Page 1 of 1 · top 26 of 26 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.