The lowest-performing public elementary schools by test proficiency in Okanogan County, Washington
8 public elementary schools in Okanogan County, Washington appear in this ranking of the lowest-performing public elementary schools by test proficiency, ranked by the lowest composite state-assessment proficiency. Lake Roosevelt Elementary leads the list at 23.5%, against a median of 35.2% 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.
| # | School | City | % Proficient |
|---|---|---|---|
| 1 | Lake Roosevelt Elementary | Coulee Dam, WA | 23.5% |
| 2 | Tonasket Elementary School | TONASKET, WA | 31.4% |
| 3 | Brewster Elementary School | BREWSTER, WA | 31.8% |
| 4 | Oroville Elementary | Oroville, WA | 33.3% |
| 5 | E Omak Elementary | OMAK, WA | 37.1% |
| 6 | Grainger Elementary | Okanogan, WA | 43.4% |
| 7 | Pateros Elementary | PATEROS, WA | 45.4% |
| 8 | Methow Valley Elementary | Winthrop, WA | 50.1% |
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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.