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allk12 · Rankings · Most improved · Washington · Okanogan County

The public schools with the most improved test scores in Okanogan County, Washington

21 public schools in Okanogan County, Washington appear in this ranking of the public schools with the most improved test scores, ranked by the 3-year gain in composite math + reading proficiency. Oroville Middle-High School leads the list at +17.7pp, against a median of +2.0pp 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
21
Okanogan County, Washington
Top 3-yr change
+17.7pp
Median 3-yr change
+2.0pp
MOST IMPROVED · OKANOGAN COUNTY, WASHINGTON
#SchoolCityDistrictStudents3 yrs agoLatestChange
1Oroville Middle-High SchoolOroville, WAOroville School District24322.8%40.5%+17.7pp
2Methow Valley ElementaryWinthrop, WAMethow Valley School District36831.4%48.4%+17.1pp
3E Omak ElementaryOMAK, WAOmak School District32726.9%37.3%+10.4pp
4Brewster Elementary SchoolBREWSTER, WABrewster School District42526.8%31.6%+4.8pp
5Grainger ElementaryOkanogan, WAOkanogan School District40438.5%43.0%+4.5pp
6Tonasket Elementary SchoolTONASKET, WATonasket School District47627.3%31.6%+4.2pp
7Tonasket Middle SchoolTONASKET, WATonasket School District22126.1%30.1%+3.9pp
8Pateros High SchoolPATEROS, WAPateros School District11335.2%38.9%+3.7pp
9Omak Middle SchoolOMAK, WAOmak School District32414.4%17.5%+3.1pp
10Lake Roosevelt ElementaryCoulee Dam, WAGrand Coulee Dam School District35419.0%21.1%+2.1pp
11Liberty Bell Jr Sr HighWinthrop, WAMethow Valley School District35643.6%45.5%+2.0pp
12Brewster Middle SchoolBREWSTER, WABrewster School District22430.8%32.4%+1.6pp
13Okanogan High SchoolOkanogan, WAOkanogan School District30851.5%53.1%+1.6pp
14Okanogan Middle SchoolOkanogan, WAOkanogan School District23835.8%36.9%+1.1pp
15Lake Roosevelt Jr/Sr High SchoolCOULEE DAM, WAGrand Coulee Dam School District30819.6%20.4%+0.8pp
16Brewster High SchoolBREWSTER, WABrewster School District33934.2%31.5%-2.8pp
17Pateros ElementaryPATEROS, WAPateros School District11851.9%47.0%-5.0pp
18Oroville ElementaryOroville, WAOroville School District29837.3%32.1%-5.2pp
19Tonasket High SchoolTONASKET, WATonasket School District28040.7%31.8%-8.9pp
20Nespelem ElementaryNESPELEM, WANespelem School District13119.5%10.2%-9.4pp
21Omak High SchoolOMAK, WAOmak School District44237.3%23.8%-13.5pp
Page 1 of 1 · top 21 of 21 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.