For the 2026 school year, there are 4 public high schools serving 2,366 students in 99338, WA.
The top-ranked public high schools in 99338, WA are Southridge High School, Phoenix High School and Mid-columbia Parent Partnership. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high schools in zipcode 99338 have an average math proficiency score of 31% (versus the Washington public high school average of 34%), and reading proficiency score of 62% (versus the 65% statewide average). High schools in 99338, WA have an average ranking of 6/10, which is in the top 50% of Washington public high schools.
Public high school in zipcode 99338 have a Graduation Rate of 70%, which is less than the Washington average of 84%.
The school with highest graduation rate is Southridge High School, with 87% graduation rate. Read more about public school graduation rate statistics in Washington or national school graduation rate statistics.
Minority enrollment is 47% of the student body (majority Hispanic), which is less than the Washington public high school average of 51% (majority Hispanic).
Best 99338, WA Public High Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Southridge High School
(Math: 33% | Reading: 68%)
Rank:
Rank:
7/
Top 50%10
3520 Southridge Boulevard
Kennewick, WA 99338
(509) 222-7200
Kennewick, WA 99338
(509) 222-7200
Gr: 9-12 | 1,612 students Student-teacher ratio: 25:1 Minority enrollment: 51%
Rank: #22.
Phoenix High School
Alternative School
(Math: <50% | Reading: ≥50%)
Rank:
Rank:
7/
Top 50%10
3520 Southridge Boulevard
Kennewick, WA 99338
(509) 222-6039
Kennewick, WA 99338
(509) 222-6039
Gr: 9-12 | 58 students Student-teacher ratio: 19:1 Minority enrollment: 49%
Rank: #33.
Mid-columbia Parent Partnership
Alternative School
(Math: 31% | Reading: 55%)
Rank:
Rank:
5/
Bottom 50%10
5980 W 12th Ave
Kennewick, WA 99338
(509) 222-5036
Kennewick, WA 99338
(509) 222-5036
Gr: K-12 | 503 students Student-teacher ratio: 39:1 Minority enrollment: 30%
Rank: #44.
Legacy High School
Alternative School
(Math: ≤10% | Reading: 50-59%)
Rank:
Rank:
3/
Bottom 50%10
4624 W 10th Ave
Kennewick, WA 99338
(509) 222-6552
Kennewick, WA 99338
(509) 222-6552
Gr: 6-12 | 193 students Student-teacher ratio: 21:1 Minority enrollment: 60%
Frequently Asked Questions
What are the top-ranked public high schools in 99338, WA?
The top-ranked public high schools in 99338, WA include Southridge High School, Phoenix High School and Mid-columbia Parent Partnership.
How many public high schools are located in 99338?
4 public high schools are located in 99338.
What is the racial composition of students in 99338?
99338 public high schools minority enrollment is 47% of the student body (majority Hispanic), which is less than the Washington public high schools average of 51% (majority Hispanic).
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