For the 2026 school year, there are 4 public elementary schools serving 1,377 students in Mattawa, WA.
The top-ranked public elementary schools in Mattawa, WA are Sentinel Tech Alt School, Wahluke Junior High School and Saddle Mountain Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Mattawa, WA public elementary schools have an average math proficiency score of 22% (versus the Washington public elementary school average of 43%), and reading proficiency score of 23% (versus the 51% statewide average). Elementary schools in Mattawa have an average ranking of 1/10, which is in the bottom 50% of Washington public elementary schools.
Minority enrollment is 98% of the student body (majority Hispanic), which is more than the Washington public elementary school average of 53% (majority Hispanic).
Best Public Elementary Schools in Mattawa, WA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sentinel Tech Alt School
Alternative School
(Math: <50% | Reading: <50% )
Rank:
Rank:
4/
Bottom 50%10
20140 Rd 24 Sw
Mattawa, WA 99349
(509) 932-4565
Mattawa, WA 99349
(509) 932-4565
Gr: 6-12 | 36 students Student-teacher ratio: 36:1 Minority enrollment: 97%
Rank: #22.
Wahluke Junior High School
(Math: 23% | Reading: 23%)
Rank:
Rank:
1/
Bottom 50%10
502 N. Boundary
Mattawa, WA 99349
(509) 932-4455
Mattawa, WA 99349
(509) 932-4455
Gr: 6-8 | 554 students Student-teacher ratio: 17:1 Minority enrollment: 99%
Rank: #33.
Saddle Mountain Elementary School
(Math: 20-24% | Reading: 23%)
Rank:
Rank:
1/
Bottom 50%10
500 Riverview Drive
Mattawa, WA 99349
(509) 932-5693
Mattawa, WA 99349
(509) 932-5693
Gr: 1-3 | 470 students Student-teacher ratio: 17:1 Minority enrollment: 96%
Rank: #44.
Morris Schott Elementary School
(Math: 10-14% | Reading: 20-24%)
Rank:
Rank:
1/
Bottom 50%10
500 N Boundary
Mattawa, WA 99349
(509) 932-3877
Mattawa, WA 99349
(509) 932-3877
Gr: 4-5 | 317 students Student-teacher ratio: 18:1 Minority enrollment: 99%
Frequently Asked Questions
What are the top-ranked public elementary schools in Mattawa, WA?
The top-ranked public elementary schools in Mattawa, WA include Sentinel Tech Alt School, Wahluke Junior High School and Saddle Mountain Elementary School.
How many public elementary schools are located in Mattawa?
4 public elementary schools are located in Mattawa.
What is the racial composition of students in Mattawa?
Mattawa public elementary schools minority enrollment is 98% of the student body (majority Hispanic), which is more than the Washington public elementary schools average of 53% (majority Hispanic).
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.