For the 2026 school year, there are 2 public elementary schools serving 126 students in 99138, WA.
The top-ranked public elementary schools in 99138, WA are Inchelium Middle School and Inchelium Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public elementary schools in zipcode 99138 have an average math proficiency score of 15% (versus the Washington public elementary school average of 43%), and reading proficiency score of 20% (versus the 51% statewide average). Elementary schools in 99138, WA have an average ranking of 1/10, which is in the bottom 50% of Washington public elementary schools.
Minority enrollment is 96% of the student body (majority American Indian), which is more than the Washington public elementary school average of 53% (majority Hispanic).
Best 99138, WA Public Elementary 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 | 47 students Student-teacher ratio: 12:1 Minority enrollment: 94%
Rank: #22.
Inchelium Elementary School
(Math: 11-19% | Reading: 11-19%)
Rank:
Rank:
1/
Bottom 50%10
2 Hornet Avenue
Inchelium, WA 99138
(509) 722-6181
Inchelium, WA 99138
(509) 722-6181
Gr: K-5 | 79 students Student-teacher ratio: 8:1 Minority enrollment: 98%
Frequently Asked Questions
What are the top-ranked public elementary schools in 99138, WA?
The top-ranked public elementary schools in 99138, WA include Inchelium Middle School and Inchelium Elementary School.
How many public elementary schools are located in 99138?
2 public elementary schools are located in 99138.
What is the racial composition of students in 99138?
99138 public elementary schools minority enrollment is 96% of the student body (majority American Indian), which is more than the Washington public elementary schools average of 53% (majority Hispanic).
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