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allk12 · Rankings · Biggest declines · Washington · Okanogan County · Elementary schools

The public elementary schools with the biggest test-score declines in Okanogan County, Washington

Across Okanogan County, Washington, 9 public elementary schools are ranked here, ranked by the 3-year drop in composite math + reading proficiency. Nespelem Elementary leads the list at -9.4pp, against a median of +4.2pp 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
9
Okanogan County, Washington
Best 3-yr change
-9.4pp
Median 3-yr change
+4.2pp
BIGGEST DECLINES · OKANOGAN COUNTY, WASHINGTON
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Nespelem ElementaryNESPELEM, WANespelem School District13119.5%10.2%-9.4pp
2Oroville ElementaryOroville, WAOroville School District29837.3%32.1%-5.2pp
3Pateros ElementaryPATEROS, WAPateros School District11851.9%47.0%-5.0pp
4Lake Roosevelt ElementaryCoulee Dam, WAGrand Coulee Dam School District35419.0%21.1%+2.1pp
5Tonasket Elementary SchoolTONASKET, WATonasket School District47627.3%31.6%+4.2pp
6Grainger ElementaryOkanogan, WAOkanogan School District40438.5%43.0%+4.5pp
7Brewster Elementary SchoolBREWSTER, WABrewster School District42526.8%31.6%+4.8pp
8E Omak ElementaryOMAK, WAOmak School District32726.9%37.3%+10.4pp
9Methow Valley ElementaryWinthrop, WAMethow Valley School District36831.4%48.4%+17.1pp
Page 1 of 1 · top 9 of 9 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.