Best Public Middle Schools in 99003 (Chattaroy, WA) (2026)

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Best 99003 Washington Public Middle Schools (2026)

For the 2026 school year, there are 2 public middle schools serving 434 students in 99003, WA.

The top-ranked public middle schools in 99003, WA are Riverside Middle School and Independent Scholar. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Public middle schools in zipcode 99003 have an score of 35% (versus the Washington public middle school average of 37%), and score of 46% (versus the 51% statewide average). Middle schools in 99003, WA have an average ranking of 6/10, which is in the top 50% of Washington public middle schools.

Minority enrollment is 14% of the student body (majority Hispanic), which is less than the Washington public middle school average of 50% (majority Hispanic).

Best 99003, WA Public Middle Schools (2026)

School
(Math and Reading Proficiency)

Location

Quick Facts

Rank: #11.

Riverside Middle School

(Math: 38% | Reading: 46%)
:

Bottom 50%

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3814 E. Deer Park/milan Rd.
Chattaroy, WA 99003
(509) 464-8450

Gr: 6-8 | 336 students Student-teacher ratio: 18:1 Minority enrollment: 14%

Rank: #22.

Independent Scholar

Alternative School

(Math: 11-19% | Reading: 40-59%)
:

Bottom 50%

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34515 N. Newport Highway
Chattaroy, WA 99003
(509) 464-8381

Gr: K-12 | 98 students Student-teacher ratio: 33:1 Minority enrollment: 13%

[+] Show Closed Public Schools in 99003 Washington

99003, Washington Public Schools (Closed)

School

Location

Quick Facts

Riverside Achievement Center (Closed 2009)

Alternative School

34515 N. Newport Highway
Chattaroy, WA 99003
(509) 464-8475

Gr: 9-12 | 20 students Student-teacher ratio: 20:1 Minority enrollment: 14%

Riverside Opportunity Center (Closed 2009)

Alternative School

4120 E. Deer Park-milan Rd.
Chattaroy, WA 99003
(509) 464-8201

Gr: 9-12 | 20 students Minority enrollment: 10%

Frequently Asked Questions

What are the top-ranked public middle schools in 99003, WA?

The top-ranked public middle schools in 99003, WA include Riverside Middle School and Independent Scholar.

How many public middle schools are located in 99003?

2 public middle schools are located in 99003.

What is the racial composition of students in 99003?

99003 public middle schools minority enrollment is 14% of the student body (majority Hispanic), which is less than the Washington public middle schools average of 50% (majority Hispanic).