For the 2026 school year, there is 1 public middle school serving 43 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 93% of the student body (majority American Indian), which is more than the Washington public middle school average of 50% (majority Hispanic).
Best 99138, WA Public Middle Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Inchelium Middle School
(Math: 11-19% | Reading: 20-29%)
Rank:
Rank:
1/
Bottom 50%10
1 Hornet Avenue
Inchelium, WA 99138
(509) 722-6181
Inchelium, WA 99138
(509) 722-6181
Gr: 6-8 | 43 students Student-teacher ratio: 7:1 Minority enrollment: 93%
99138, Washington Public Schools (Closed)
School
Location
Quick Facts
Inchelium Alternative School (Closed 2007)
Alternative School
1 Hornet Avenue
Inchelium, WA 99138
(509) 722-6181
Inchelium, WA 99138
(509) 722-6181
Gr: 9-12 | 8 students Student-teacher ratio: 8:1
Frequently Asked Questions
What are the top-ranked public middle schools in 99138, WA?
The top-ranked public middle schools in 99138, WA include Inchelium Middle School.
How many public middle schools are located in 99138?
1 public middle schools are located in 99138.
What is the racial composition of students in 99138?
99138 public middle schools minority enrollment is 93% of the student body (majority American Indian), which is more than the Washington public middle schools average of 50% (majority Hispanic).
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