allk12 · Rankings · Lowest proficiency · Washington · King County · Middle schools

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

76 public middle schools in King County, Washington appear in this ranking of the lowest-performing public middle schools by test proficiency, ranked by the lowest composite state-assessment proficiency. Mill Creek Middle School leads the list at 12.1%, against a median of 57.6% 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

King County, Washington

Best % Proficient

12.1%

Median % Proficient

57.6%

LOWEST PROFICIENCY · KING COUNTY, WASHINGTON

#	School	City	District	Level	% FRL	Students	% Proficient
1	Mill Creek Middle School	Kent, WA	Kent School District	Middle	73.0%	866	12.1%
2	Glacier Middle School	SeaTac, WA	Highline School District	Middle	75.5%	803	14.6%
3	Evergreen Middle School	KENT, WA	Federal Way School District	Middle	79.5%	810	18.1%
4	Pacific Middle School	Des Moines, WA	Highline School District	Middle	74.3%	604	20.4%
5	Cascade Middle School	Seattle, WA	Highline School District	Middle	73.3%	671	20.5%
6	Sequoyah Middle School	Auburn, WA	Federal Way School District	Middle	76.3%	570	21.2%
7	Canyon Ridge Middle School	Kent, WA	Kent School District	Middle	73.0%	821	22.5%
8	Chinook Middle School	SeaTac, WA	Highline School District	Middle	72.9%	620	22.9%
9	Showalter Middle School	SEATTLE, WA	Tukwila School District	Middle	75.4%	651	23.0%
10	Illahee Middle School	FEDERAL WAY, WA	Federal Way School District	Middle	76.3%	655	23.8%
11	Olympic Middle School	AUBURN, WA	Auburn School District	Middle	68.0%	956	24.1%
12	Rainier Middle School	AUBURN, WA	Auburn School District	Middle	60.6%	907	27.4%
13	Dimmitt Middle School	Seattle, WA	Renton School District	Middle	62.3%	605	27.7%
14	Cascade Middle School	AUBURN, WA	Auburn School District	Middle	65.2%	966	27.9%
15	Sacajawea Middle School	FEDERAL WAY, WA	Federal Way School District	Middle	77.7%	668	28.6%
16	Highland Middle School	Bellevue, WA	Bellevue School District	Middle	60.6%	589	29.0%
17	Kilo Middle School	AUBURN, WA	Federal Way School District	Middle	73.7%	669	31.1%
18	Lakota Middle School	FEDERAL WAY, WA	Federal Way School District	Middle	71.2%	645	31.7%
19	Nelsen Middle School	Renton, WA	Renton School District	Middle	58.5%	913	33.1%
20	David T. Denny International Middle School	SEATTLE, WA	Seattle School District No. 1	Middle	58.3%	722	34.4%
21	Meeker Middle School	Renton, WA	Kent School District	Middle	58.8%	779	34.6%
22	Cedar Heights Middle School	Covington, WA	Kent School District	Middle	50.6%	876	35.0%
23	Sylvester Middle School	Burien, WA	Highline School District	Middle	49.5%	582	35.2%
24	Mt Baker Middle School	AUBURN, WA	Auburn School District	Middle	54.9%	917	35.9%
25	Edmonds S. Meany Middle School	Seattle, WA	Seattle School District No. 1	Middle	48.4%	504	38.6%
26	Mattson Middle School	Covington, WA	Kent School District	Middle	46.0%	719	38.9%
27	Aki Kurose Middle School	Seattle, WA	Seattle School District No. 1	Middle	56.8%	817	38.9%
28	McKnight Middle School	Renton, WA	Renton School District	Middle	49.0%	811	41.6%
29	Washington Middle School	SEATTLE, WA	Seattle School District No. 1	Middle	57.2%	566	43.2%
30	Meridian Middle School	Kent, WA	Kent School District	Middle	55.6%	647	45.6%
31	Thunder Mountain Middle School	Enumclaw, WA	Enumclaw School District	Middle	29.6%	506	47.8%
32	Northwood Middle School	Renton, WA	Kent School District	Middle	34.7%	911	48.2%
33	Vera Risdon Middle School	Newcastle, WA	Renton School District	Middle	39.3%	751	49.9%
34	Enumclaw Middle School	Enumclaw, WA	Enumclaw School District	Middle	38.1%	522	50.5%
35	Mercer International Middle School	SEATTLE, WA	Seattle School District No. 1	Middle	59.8%	753	50.8%
36	Finn Hill Middle School	Kirkland, WA	Lake Washington School District	Middle	23.3%	664	51.0%
37	Tolt Middle School	Carnation, WA	Riverview School District	Middle	22.3%	633	53.2%
38	Kenmore Middle School	Kenmore, WA	Northshore School District	Middle	26.5%	733	56.9%
39	Albert Einstein Middle School	Shoreline, WA	Shoreline School District	Middle	33.2%	1,032	58.4%
40	Jane Addams Middle School	Seattle, WA	Seattle School District No. 1	Middle	34.7%	824	58.7%
41	Rainier Prep	Seattle, WA	Rainier Prep Charter School District	Middle	74.1%	359	59.0%
42	Issaquah Middle School	ISSAQUAH, WA	Issaquah School District	Middle	29.0%	808	60.7%
43	Kellogg Middle School	Shoreline, WA	Shoreline School District	Middle	34.5%	991	61.0%
44	Maple View Middle School	Covington, WA	Tahoma School District	Middle	23.6%	1,046	61.2%
45	Kamiakin Middle School	Kirkland, WA	Lake Washington School District	Middle	28.4%	573	61.6%
46	Northshore Middle School	Bothell, WA	Northshore School District	Middle	21.8%	753	61.6%
47	Chinook Middle School	Bellevue, WA	Bellevue School District	Middle	24.1%	752	62.8%
48	McMurray Middle School	VASHON, WA	Vashon Island School District	Middle	23.1%	355	63.7%
49	Twin Falls Middle School	North Bend, WA	Snoqualmie Valley School District	Middle	16.7%	556	64.5%
50	Leota Middle School	Woodinville, WA	Northshore School District	Middle	17.4%	858	64.8%

Page 1 of 2 · top 76 of 76 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.