Best Sunnyside Public Middle Schools (2026)

For the 2026 school year, there are 2 public middle schools serving 1,369 students in Sunnyside, WA.

The top-ranked public middle schools in Sunnyside, WA are Harrison Middle School and Sierra Vista Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Sunnyside, WA public middle schools have an average math proficiency score of 20% (versus the Washington public middle school average of 37%), and reading proficiency score of 36% (versus the 51% statewide average). Middle schools in Sunnyside have an average ranking of 2/10, which is in the bottom 50% of Washington public middle schools.

Minority enrollment is 95% of the student body (majority Hispanic), which is more than the Washington public middle school average of 50% (majority Hispanic).