Summary:
ZIP code 99114 has one high school, Colville Senior High School, serving grades 9–12 in the Colville area. The school enrolls 506 students and is part of the Colville School District, which ranks 57th out of 238 Washington districts, placing it in the 76th percentile. With an 18:1 student-teacher ratio and 53.36% of students qualifying for free or reduced-price lunch, the school serves a moderately sized community with substantial economic needs.
For parents, graduation is one of the school’s strongest features. In 2024–2025, 92.0% of students graduated, compared with 90.4% in the district and 82.6% statewide. Academic results are especially favorable in English language arts and science. In 2025–2026, 65.49% of students were proficient in ELA, exceeding both the district’s 53.68% and the state’s 52.81%. Science proficiency was 57.78%, slightly above the district and nearly 7 points higher than the state. The school’s recent ranking also improved substantially, rising from the 61st percentile in 2024–2025 to the 69th percentile in 2025–2026.
Mathematics is the clearest area for improvement. Only 33.04% of students were proficient in math in 2025–2026, below the district’s 38.14% and the state’s 43.11%. Math also trails the school’s ELA and science results by a wide margin. ELA declined by about 6 percentage points from the prior year, but it remained well above district and state averages. Science showed the most encouraging improvement, increasing nearly 12 points from 2024–2025. Overall, Colville Senior High School offers strong graduation outcomes and generally solid ELA and science performance, while families may want to pay particular attention to the school’s efforts to strengthen mathematics achievement.
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