Summary:
ZIP code 99031 has one public high school, Liberty High School, serving grades 9–12 in the rural community of Spangle, Washington. The school enrolls 168 students and is part of the Liberty School District, which ranks 30th out of 238 Washington districts, placing it around the top 13% statewide.
Liberty High School is consistently among Washington’s higher-ranked high schools, placing 46th of 396 schools in 2025–2026 and remaining in approximately the top 10–15% over the past three years. Its strongest academic areas are English Language Arts and science. In 2025–2026, 79.49% of students were proficient in ELA, compared with 63.00% in the district and 52.81% statewide. Science proficiency was 77.27%, exceeding both the district rate of 66.18% and the state rate of 50.95%. The school also reported a 90.0% graduation rate in 2023–2024, though newer school-specific graduation information was not provided.
Mathematics is the clearest area for improvement. In 2025–2026, 43.59% of students were proficient in math, slightly above the state rate of 43.11% but below the district rate of 47.40%. Math and ELA both declined from the prior year, while science improved by 10.60 percentage points. Because the school is small, changes affecting relatively few students can noticeably shift annual percentages. The 13.9-to-1 student-teacher ratio may support individualized attention, and 42.86% of students qualified for free or reduced-price lunch in 2024–2025. Overall, families can expect a small, well-ranked school with especially strong ELA and science performance, while math deserves close attention.
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