Best 99138 Washington Public Middle Schools

For the 2026-27 school year, there is 1 public middle school serving 47 students in 99138, WA.

The top-ranked public middle school in 99138, WA is Inchelium Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Public middle school in zipcode 99138 have an average math proficiency score of 15% (versus the Washington public middle school average of 37%), and reading proficiency score of 24% (versus the 51% statewide average). Middle schools in 99138, WA have an average ranking of 1/10, which is in the bottom 50% of Washington public middle schools.

Minority enrollment is 94% of the student body (majority American Indian), which is more than the Washington public middle school average of 50% (majority Hispanic).