Summary:
ZIP code 98606 has one listed elementary school, Hockinson Heights Elementary School, serving students in kindergarten through fifth grade in Brush Prairie. The school enrolls 912 students and is part of the highly ranked Hockinson School District, which ranks 20th out of 238 Washington districts.
Hockinson Heights Elementary School performs above Washington state averages in English Language Arts, math, and science. In 2025–2026, proficiency was 56.39% in ELA, 53.30% in math, and 69.87% in science, compared with statewide rates of 52.81%, 43.11%, and 50.95%. Science is the school’s clearest strength: its result was nearly 19 percentage points above the state and about 3 points above the district. The school also improved in every subject from the prior year, with the largest gain in science.
The school’s overall standing has improved as well, rising from the 60th percentile and three stars in 2024–2025 to the 71st percentile and four stars in 2025–2026. Fifth-grade ELA was especially strong at 66.03%, while math results declined by grade, from 57.14% in third grade to 50.64% in fifth grade. Parents may want to view upper-grade math as an area to monitor, while recognizing that the school remains well above state averages overall. With a reported student-teacher ratio of 18.1 to 1, per-student spending of $16,337, and a 32.89% free- or reduced-price lunch participation rate, the available data describe a relatively large school with strong recent academic momentum.
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