Best High Schools in Zip Code 99029

ZIP code 99029 has one high school: Reardan Middle-Senior High School, serving students in grades 7–12 with an enrollment of 315. Because it is the only high school in the area, parents are comparing one school’s results with Reardan-Edwall School District and Washington averages rather than choosing among several local high schools.

Reardan Middle-Senior High School is a strong overall school, particularly in graduation, English language arts, and science. Its 2024–2025 graduation rate was 92%, compared with 90% for the district and 82.6% statewide. In 2025–2026, 64.67% of students were proficient in English language arts, well above the district’s 49.73% and the state’s 52.81%. Science proficiency was also above both comparison averages, at 54.13%. Notable results included 7th-grade ELA proficiency of 68%, 7th-grade math proficiency of 56%, 10th-grade ELA proficiency of 80%, and 11th-grade science proficiency of 61.11%. The school ranked in the 74th percentile in 2025–2026, following rankings in the low 80th percentiles during the prior two years.

Math is the clearest area where parents may want more information. Overall math proficiency was 35.33%, below the statewide 43.11%, and performance dropped sharply after 7th grade: 23.64% in 8th grade and 26.67% in 10th grade. Math also declined from the previous year, while ELA improved by more than five percentage points and science remained above state and district levels despite a modest decline. The school has a 17.7-to-1 student-teacher ratio, 44.76% of students qualify for free or reduced-price lunch, and reported per-student spending was $18,126 in 2023–2024. Overall, the school offers strong completion and literacy outcomes, with upper-grade mathematics as the main improvement priority.