Best High Schools in Zip Code 98815

ZIP code 98815 has one listed high school, Cashmere High School, serving grades 9–12 in the Cashmere community through the Cashmere School District.

With 543 students and a student-teacher ratio of 18.6 to 1, Cashmere High School is a strong-performing and improving school. Its statewide ranking rose from 91st in 2023–2024 to 41st in 2025–2026, moving from the 79th to the 90th percentile. The school’s 88.4% graduation rate in 2024–2025 was higher than Washington’s 82.6% rate, while its 4.1% dropout rate was substantially lower than the state’s 9.8%. Nearly 45% of students qualify for free or reduced-price lunch, an important factor to consider when reviewing school performance and available student support. The district is also highly rated, ranking eighth among Washington districts in the provided data.

Academically, English Language Arts is the school’s standout area: 86.76% of students were proficient in 2025–2026, compared with 52.81% statewide. Math was also strong, with 65.44% proficiency—well above the state’s 43.11%—and improved by nearly eight percentage points from the previous year. Science is the main area parents may want to investigate further. Proficiency fell from 62.79% to 55.22%, leaving the school slightly above the state but 12.63 points below the district result. Overall, the school offers strong graduation outcomes, high academic performance, and positive momentum, with science representing the clearest opportunity for improvement.