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Best 99350 Washington Public High Schools (2025-26)

For the 2025-26 school year, there is 1 public high school serving 860 students in 99350, WA.
The top-ranked public high school in 99350, WA is Prosser High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public high school in zipcode 99350 have an average math proficiency score of 17% (versus the Washington public high school average of 34%), and reading proficiency score of 47% (versus the 65% statewide average). High schools in 99350, WA have an average ranking of 2/10, which is in the bottom 50% of Washington public high schools.
Public high school in zipcode 99350 have a Graduation Rate of 92%, which is more than the Washington average of 84%.
The school with highest graduation rate is Prosser High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in Washington or national school graduation rate statistics.
Minority enrollment is 71% of the student body (majority Hispanic), which is more than the Washington public high school average of 50% (majority Hispanic).

Best 99350, WA Public High Schools (2025-26)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Prosser High School
(Math: 15-19% | Reading: 45-49%)
Rank:
2/
10
Bottom 50%
1500 Paterson Rd.
Prosser, WA 99350
(509) 786-1224
Gr: 9-12 | 860 students Student-teacher ratio: 20:1 Minority enrollment: 71%
[+] Show Closed Public Schools in 99350 Washington

99350, Washington Public Schools (Closed)

School
Location
Quick Facts
1500 Grant Ave.
Prosser, WA 99350
(509) 786-1820
Gr: 9-12 | 41 students Student-teacher ratio: 41:1 Minority enrollment: 63%
1203 Prosser Ave.
Prosser, WA 99350
(509) 786-1224
Gr: 9-12 | 35 students Minority enrollment: 77%

Frequently Asked Questions

What are the top-ranked public high schools in 99350, WA?
The top-ranked public high schools in 99350, WA include Prosser High School.
How many public high schools are located in 99350?
1 public high schools are located in 99350.
What is the racial composition of students in 99350?
99350 public high schools minority enrollment is 71% of the student body (majority Hispanic), which is more than the Washington public high schools average of 50% (majority Hispanic).

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