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allk12 · Rankings · Highest proficiency · Washington · King County · Elementary schools

The highest-performing public elementary schools by test proficiency in King County, Washington

280 public elementary schools in King County, Washington appear in this ranking of the highest-performing public elementary schools by test proficiency, ranked by composite state-assessment proficiency. Cascadia Elementary leads the list at 96.5%, against a median of 58.2% across the ranked schools.

Use the search box to find a specific school within this ranking, sort by any column, or export the full list. Built from NCES and state data for 2024-25.

Schools ranked
280
King County, Washington
Top % Proficient
96.5%
Median % Proficient
58.2%
HIGHEST PROFICIENCY · KING COUNTY, WASHINGTON
#SchoolCityDistrictLevel% FRLStudents% Proficient
1Cascadia ElementarySeattle, WASeattle School District No. 1Elementary7.7%53196.5%
2Medina Elementary SchoolMEDINA, WABellevue School DistrictElementary5.6%59192.5%
3Christa Mcauliffe ElementarySammamish, WALake Washington School DistrictElementary1.5%47292.1%
4Somerset Elementary SchoolBellevue, WABellevue School DistrictElementary7.7%74191.2%
5Sunrise ElementaryRedmond, WANorthshore School DistrictElementary6.2%32291.2%
6Cascade Ridge ElementarySAMMAMISH, WAIssaquah School DistrictElementary3.8%39191.1%
7Frantz Coe Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary11.1%46788.6%
8Cherry Crest Elementary SchoolBellevue, WABellevue School DistrictElementary4.7%55388.3%
9Island Park ElementaryMercer Island, WAMercer Island School DistrictElementary2.2%36488.0%
10Endeavour Elementary SchoolISSAQUAH, WAIssaquah School DistrictElementary10.4%47387.6%
11Lakeridge Elementary SchoolMercer Island, WAMercer Island School DistrictElementary3.5%40187.3%
12Samantha Smith ElementarySammamish, WALake Washington School DistrictElementary3.3%54587.1%
13John Stanford International SchoolSEATTLE, WASeattle School District No. 1Elementary8.5%42287.0%
14McDonald International SchoolSeattle, WASeattle School District No. 1Elementary6.1%44386.5%
15Louisa May Alcott ElementaryRedmond, WALake Washington School DistrictElementary5.4%61586.3%
16Rachel Carson ElementarySammamish, WALake Washington School DistrictElementary2.5%48685.7%
17Horace Mann ElementaryRedmond, WALake Washington School DistrictElementary5.9%38785.2%
18Discovery ElementaryISSAQUAH, WAIssaquah School DistrictElementary4.9%50885.0%
19Snoqualmie ElementarySNOQUALMIE, WASnoqualmie Valley School DistrictElementary14.8%54784.7%
20Jing Mei Elementary SchoolBellevue, WABellevue School DistrictElementary10.1%57784.5%
21West Mercer ElementaryMercer Island, WAMercer Island School DistrictElementary7.9%43184.5%
22Rosa Parks ElementaryRedmond, WALake Washington School DistrictElementary5.8%45084.4%
23Wedgwood Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary12.3%33383.7%
24Cascade View Elementary SchoolSnoqualmie, WASnoqualmie Valley School DistrictElementary3.4%49383.4%
25West Woodland Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary8.5%35583.3%
26Woodridge ElementaryBellevue, WABellevue School DistrictElementary23.1%55483.2%
27Grand Ridge ElementaryIssaquah, WAIssaquah School DistrictElementary8.6%55882.9%
28Greenwood Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary10.3%33982.6%
29Sunny Hills ElementarySAMMAMISH, WAIssaquah School DistrictElementary11.3%57482.5%
30Laura Ingalls Wilder ElementaryWoodinville, WALake Washington School DistrictElementary4.1%31582.5%
31Cougar Ridge ElementaryBELLEVUE, WAIssaquah School DistrictElementary10.7%45882.0%
32John J. Audubon ElementaryRedmond, WALake Washington School DistrictElementary7.9%43181.5%
33Elizabeth Blackwell ElementarySammamish, WALake Washington School DistrictElementary5.2%47881.5%
34View Ridge Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary11.0%29080.9%
35Benjamin Franklin ElementaryKirkland, WALake Washington School DistrictElementary10.0%45280.7%
36East Ridge ElementaryWoodinville, WANorthshore School DistrictElementary7.5%42780.7%
37Bryant Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary5.3%47080.4%
38Catharine Blaine K-8 SchoolSEATTLE, WASeattle School District No. 1Elementary6.8%43880.3%
39Lakeview ElementaryKirkland, WALake Washington School DistrictElementary12.1%60280.0%
40Newcastle Elementary SchoolNewcastle, WAIssaquah School DistrictElementary21.7%45179.7%
41Meridian Park Elementary SchoolShoreline, WAShoreline School DistrictElementary34.3%58979.7%
42Queen Anne ElementarySeattle, WASeattle School District No. 1Elementary10.7%15979.5%
43Timber Ridge Elementary SchoolSNOQUALMIE, WASnoqualmie Valley School DistrictElementary12.0%60779.4%
44Creekside ElementarySammamish, WAIssaquah School DistrictElementary5.8%55579.4%
45Margaret Mead ElementarySammamish, WALake Washington School DistrictElementary4.8%58079.4%
46Ella Baker Elementary SchoolRedmond, WALake Washington School DistrictElementary14.2%40179.4%
47Whittier Elementary SchoolSEATTLE, WASeattle School District No. 1Elementary8.7%34679.2%
48Northwood Elementary SchoolMercer Island, WAMercer Island School DistrictElementary10.3%39879.0%
49Clara Barton Elementary SchoolRedmond, WALake Washington School DistrictElementary16.6%45278.7%
50Benjamin Rush ElementaryRedmond, WALake Washington School DistrictElementary9.7%63178.6%
Page 1 of 6 · top 280 of 280 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.