For the 2025 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 average math proficiency score of 36% (versus the Washington public middle school average of 36%), and reading proficiency 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 (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Grades
Students
Rank: #11.
Riverside Middle School
(Math: 37% | Reading: 46%)
Rank:
Rank:
5/
Bottom 50%10
3814 E. Deer Park/milan Rd.
Chattaroy, WA 99003
(509) 464-8450
Chattaroy, WA 99003
(509) 464-8450
Grades: 6-8
| 336 students
Rank: #22.
Independent Scholar
Alternative School
(Math: 21-39% | Reading: 40-59%)
Rank:
Rank:
4/
Bottom 50%10
34515 N. Newport Highway
Chattaroy, WA 99003
(509) 464-8381
Chattaroy, WA 99003
(509) 464-8381
Grades: K-12
| 98 students
99003, Washington Public Schools (Closed)
School
Location
Grades
Students
Riverside Achievement Center (Closed 2009)
Alternative School
34515 N. Newport Highway
Chattaroy, WA 99003
(509) 464-8475
Chattaroy, WA 99003
(509) 464-8475
Grades: 9-12
| 20 students
Riverside Opportunity Center (Closed 2009)
Alternative School
4120 E. Deer Park-milan Rd.
Chattaroy, WA 99003
(509) 464-8201
Chattaroy, WA 99003
(509) 464-8201
Grades: 9-12
| 20 students
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).
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