For the 2026 school year, there are 2 public schools serving 139 students in 99139, WA.
The top-ranked public schools in 99139, WA are Selkirk High School and Selkirk Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 99139 have an average math proficiency score of 56% (versus the Washington public school average of 41%), and reading proficiency score of 54% (versus the 53% statewide average). Schools in 99139, WA have an average ranking of 8/10, which is in the top 30% of Washington public schools.
Minority enrollment is 19% of the student body (majority Hispanic), which is less than the Washington public school average of 52% (majority Hispanic).
Best 99139, WA Public Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Selkirk High School
(Math: 60-79% | Reading: ≥50%)
Rank:
Rank:
8/
Top 30%10
10372 Highway 31
Ione, WA 99139
(509) 446-3505
Ione, WA 99139
(509) 446-3505
Gr: 9-12 | 77 students Student-teacher ratio: 11:1 Minority enrollment: 22%
Rank: #22.
Selkirk Middle School
(Math: 50-54% | Reading: 50-59%)
Rank:
Rank:
7/
Top 50%10
10372 Highway 31
Ione, WA 99139
(509) 446-3505
Ione, WA 99139
(509) 446-3505
Gr: 6-8 | 62 students Student-teacher ratio: 16:1 Minority enrollment: 16%
99139, Washington Public Schools (Closed)
School
Location
Quick Facts
Po Box 77
Ione, WA 99139
(509) 442-3725
Ione, WA 99139
(509) 442-3725
Gr: PK-3 | 96 students Student-teacher ratio: 16:1 Minority enrollment: 15%
Frequently Asked Questions
What are the top-ranked public schools in 99139, WA?
The top-ranked public schools in 99139, WA include Selkirk High School and Selkirk Middle School.
How many public schools are located in 99139?
2 public schools are located in 99139.
What is the racial composition of students in 99139?
99139 public schools minority enrollment is 19% of the student body (majority Hispanic), which is less than the Washington public schools average of 52% (majority Hispanic).
Recent Articles
Understanding School Safety Policies in 2026
Learn how school safety policies are evolving in 2026, including mental health support, AI monitoring, emergency planning, and parent rights.
How to Support Your Child’s Mental Health at School
Practical guidance for parents and educators on supporting child mental health during the school year, with expert strategies and 2026 insights.
What a National Blue Ribbon of Distinction Means in 2026
Understand what a National Blue Ribbon of Distinction means, how schools earn it, and why it matters for academic quality in 2026.