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

The public middle schools with the lowest student-to-teacher ratios in King County, Washington

76 public middle schools in King County, Washington appear in this ranking of the public middle schools with the lowest student-to-teacher ratios, ranked by the fewest students per teacher, a proxy for class size and staffing. Rainier Prep leads the list at 14.7:1, against a median of 19.8:1 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 Students/teacher

14.7:1

Median Students/teacher

19.8:1

LOWEST RATIO · KING COUNTY, WASHINGTON

#	School	City	District	Level	Students	Ratio
1	Rainier Prep	Seattle, WA	Rainier Prep Charter School District	Middle	359	14.7:1
2	Highland Middle School	Bellevue, WA	Bellevue School District	Middle	589	15.7:1
3	David T. Denny International Middle School	SEATTLE, WA	Seattle School District No. 1	Middle	722	16.2:1
4	Cascade Middle School	Seattle, WA	Highline School District	Middle	671	16.9:1
5	Olympic Middle School	AUBURN, WA	Auburn School District	Middle	956	17.1:1
6	Chinook Middle School	SeaTac, WA	Highline School District	Middle	620	17.4:1
7	Mercer International Middle School	SEATTLE, WA	Seattle School District No. 1	Middle	753	17.4:1
8	Rainier Middle School	AUBURN, WA	Auburn School District	Middle	907	17.5:1
9	Illahee Middle School	FEDERAL WAY, WA	Federal Way School District	Middle	655	17.6:1
10	Dimmitt Middle School	Seattle, WA	Renton School District	Middle	605	17.6:1
11	Washington Middle School	SEATTLE, WA	Seattle School District No. 1	Middle	566	18.0:1
12	Aki Kurose Middle School	Seattle, WA	Seattle School District No. 1	Middle	817	18.0:1
13	Kilo Middle School	AUBURN, WA	Federal Way School District	Middle	669	18.1:1
14	Cascade Middle School	AUBURN, WA	Auburn School District	Middle	966	18.2:1
15	Tillicum Middle School	Bellevue, WA	Bellevue School District	Middle	676	18.2:1
16	Sacajawea Middle School	FEDERAL WAY, WA	Federal Way School District	Middle	668	18.3:1
17	Mattson Middle School	Covington, WA	Kent School District	Middle	719	18.4:1
18	Sequoyah Middle School	Auburn, WA	Federal Way School District	Middle	570	18.4:1
19	Mt Baker Middle School	AUBURN, WA	Auburn School District	Middle	917	18.5:1
20	Pacific Middle School	Des Moines, WA	Highline School District	Middle	604	18.5:1
21	Tolt Middle School	Carnation, WA	Riverview School District	Middle	633	18.7:1
22	Chinook Middle School	Bellevue, WA	Bellevue School District	Middle	752	18.7:1
23	Odle Middle School	Bellevue, WA	Bellevue School District	Middle	974	18.7:1
24	Chief Kanim Middle School	FALL CITY, WA	Snoqualmie Valley School District	Middle	520	18.9:1
25	Mill Creek Middle School	Kent, WA	Kent School District	Middle	866	18.9:1
26	Twin Falls Middle School	North Bend, WA	Snoqualmie Valley School District	Middle	556	18.9:1
27	Snoqualmie Middle School	SNOQUALMIE, WA	Snoqualmie Valley School District	Middle	496	19.1:1
28	Tyee Middle School	Bellevue, WA	Bellevue School District	Middle	1,007	19.1:1
29	Evergreen Middle School	KENT, WA	Federal Way School District	Middle	810	19.3:1
30	Sylvester Middle School	Burien, WA	Highline School District	Middle	582	19.3:1
31	Robert Eagle Staff Middle School	Seattle, WA	Seattle School District No. 1	Middle	729	19.3:1
32	Issaquah Middle School	ISSAQUAH, WA	Issaquah School District	Middle	808	19.5:1
33	Jane Addams Middle School	Seattle, WA	Seattle School District No. 1	Middle	824	19.5:1
34	Finn Hill Middle School	Kirkland, WA	Lake Washington School District	Middle	664	19.5:1
35	McMurray Middle School	VASHON, WA	Vashon Island School District	Middle	355	19.6:1
36	Edmonds S. Meany Middle School	Seattle, WA	Seattle School District No. 1	Middle	504	19.7:1
37	Lakota Middle School	FEDERAL WAY, WA	Federal Way School District	Middle	645	19.8:1
38	Cougar Mountain Middle School	Issaquah, WA	Issaquah School District	Middle	616	19.8:1
39	Redmond Middle School	Redmond, WA	Lake Washington School District	Middle	1,009	19.9:1
40	Evergreen Middle School	Redmond, WA	Lake Washington School District	Middle	761	19.9:1
41	Kamiakin Middle School	Kirkland, WA	Lake Washington School District	Middle	573	19.9:1
42	Rose Hill Middle School	Redmond, WA	Lake Washington School District	Middle	901	19.9:1
43	Meridian Middle School	Kent, WA	Kent School District	Middle	647	20.0:1
44	Kirkland Middle School	Kirkland, WA	Lake Washington School District	Middle	746	20.1:1
45	Beaver Lake Middle School	ISSAQUAH, WA	Issaquah School District	Middle	699	20.2:1
46	Maywood Middle School	RENTON, WA	Issaquah School District	Middle	826	20.3:1
47	Cedar Heights Middle School	Covington, WA	Kent School District	Middle	876	20.3:1
48	Canyon Ridge Middle School	Kent, WA	Kent School District	Middle	821	20.4:1
49	Showalter Middle School	SEATTLE, WA	Tukwila School District	Middle	651	20.4:1
50	Kenmore Middle School	Kenmore, WA	Northshore School District	Middle	733	20.5:1

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.