allk12 · Rankings · Lowest proficiency · Washington · Okanogan County

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

This ranking covers the lowest-performing public schools by test proficiency in Okanogan County, Washington, drawn from 20 qualifying public schools. Omak Middle School leads the list at 14.6%, against a median of 35.3% 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

Okanogan County, Washington

Best % Proficient

14.6%

Median % Proficient

35.3%

LOWEST PROFICIENCY · OKANOGAN COUNTY, WASHINGTON

#	School	City	District	Level	% FRL	Students	% Proficient
1	Omak Middle School	OMAK, WA	Omak School District	Middle	73.8%	324	14.6%
2	Lake Roosevelt Jr/Sr High School	COULEE DAM, WA	Grand Coulee Dam School District	High	68.5%	308	20.9%
3	Lake Roosevelt Elementary	Coulee Dam, WA	Grand Coulee Dam School District	Elementary	75.1%	354	23.5%
4	Tonasket Middle School	TONASKET, WA	Tonasket School District	Middle	70.6%	221	30.4%
5	Omak High School	OMAK, WA	Omak School District	High	70.4%	442	30.8%
6	Tonasket Elementary School	TONASKET, WA	Tonasket School District	Elementary	74.4%	476	31.4%
7	Brewster Elementary School	BREWSTER, WA	Brewster School District	Elementary	91.8%	425	31.8%
8	Brewster Middle School	BREWSTER, WA	Brewster School District	Middle	90.2%	224	32.4%
9	Oroville Elementary	Oroville, WA	Oroville School District	Elementary	68.1%	298	33.3%
10	Brewster High School	BREWSTER, WA	Brewster School District	High	84.1%	339	33.5%
11	Okanogan Middle School	Okanogan, WA	Okanogan School District	Middle	64.3%	238	37.0%
12	E Omak Elementary	OMAK, WA	Omak School District	Elementary	77.7%	327	37.1%
13	Tonasket High School	TONASKET, WA	Tonasket School District	High	71.1%	280	37.3%
14	Oroville Middle-High School	Oroville, WA	Oroville School District	High	70.0%	243	40.1%
15	Grainger Elementary	Okanogan, WA	Okanogan School District	Elementary	65.6%	404	43.4%
16	Pateros Elementary	PATEROS, WA	Pateros School District	Elementary	65.3%	118	45.4%
17	Pateros High School	PATEROS, WA	Pateros School District	High	67.3%	113	45.8%
18	Liberty Bell Jr Sr High	Winthrop, WA	Methow Valley School District	High	39.6%	356	47.8%
19	Methow Valley Elementary	Winthrop, WA	Methow Valley School District	Elementary	42.7%	368	50.1%
20	Okanogan High School	Okanogan, WA	Okanogan School District	High	56.2%	308	51.1%

Page 1 of 1 · top 20 of 20 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.