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Best 99003 Washington Public Schools (2025-26)

For the 2025-26 school year, there are 5 public schools serving 1,604 students in 99003, WA.
The top ranked public schools in 99003, WA are Chattaroy Elementary School, Riverside High School and Riverside Elementary School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public schools in zipcode 99003 have an average math proficiency score of 42% (versus the Washington public school average of 41%), and reading proficiency score of 47% (versus the 53% statewide average). Schools in 99003, WA have an average ranking of 5/10, which is in the bottom 50% of Washington public schools.
Minority enrollment is 13% of the student body (majority Hispanic), which is less than the Washington public school average of 52% (majority Hispanic).

Best 99003, WA Public Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Chattaroy Elementary School
(Math: 60-64% | Reading: 40-44%)
Rank:
7/
10
Top 50%
25717 N. Yale Rd.
Chattaroy, WA 99003
(509) 464-8252
Gr: PK-4 | 313 students Student-teacher ratio: 18:1 Minority enrollment: 11%
Rank: #22.
Riverside High School
(Math: 25-29% | Reading: 65-69%)
Rank:
6/
10
Top 50%
4120 East Deer Park-milan Rd.
Chattaroy, WA 99003
(509) 464-8550
Gr: 9-12 | 464 students Student-teacher ratio: 20:1 Minority enrollment: 14%
Rank: #33.
Riverside Elementary School
(Math: 51% | Reading: 38%)
Rank:
5/
10
Bottom 50%
3802 East Deer Park-milan Rd.
Chattaroy, WA 99003
(509) 464-8350
Gr: PK-5 | 393 students Student-teacher ratio: 15:1 Minority enrollment: 13%
Rank: #44.
Riverside Middle School
(Math: 38% | Reading: 46%)
Rank:
5/
10
Bottom 50%
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: #55.
Independent Scholar
Alternative School
(Math: 11-19% | Reading: 40-59%)
Rank:
2/
10
Bottom 50%
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
34515 N. Newport Highway
Chattaroy, WA 99003
(509) 464-8475
Gr: 9-12 | 20 students Student-teacher ratio: 20:1 Minority enrollment: 14%
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 schools in 99003, WA?
The top ranked public schools in 99003, WA include Chattaroy Elementary School, Riverside High School and Riverside Elementary School.
How many public schools are located in 99003?
5 public schools are located in 99003.
What is the racial composition of students in 99003?
99003 public schools minority enrollment is 13% of the student body (majority Hispanic), which is less than the Washington public schools average of 52% (majority Hispanic).

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