For the 2026 school year, there is 1 public high school serving 860 students in Prosser, WA.
The top-ranked public high school in Prosser, WA is Prosser High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Prosser, WA public high school 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 Prosser have an average ranking of 2/10, which is in the bottom 50% of Washington public high schools.
Prosser, WA public high school 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 Public High Schools in Prosser, WA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Prosser High School
(Math: 15-19% | Reading: 45-49%)
Rank:
Rank:
2/
Bottom 50%10
1500 Paterson Rd.
Prosser, WA 99350
(509) 786-1224
Prosser, WA 99350
(509) 786-1224
Gr: 9-12 | 860 students Student-teacher ratio: 20:1 Minority enrollment: 71%
Prosser, Washington Public Schools (Closed)
School
Location
Quick Facts
Prosser Falls Education Center (Closed 2018)
Alternative School
1500 Grant Ave.
Prosser, WA 99350
(509) 786-1820
Prosser, WA 99350
(509) 786-1820
Gr: 9-12 | 41 students Student-teacher ratio: 41:1 Minority enrollment: 63%
Prosser Opportunity Academy (Closed 2025)
Alternative School
1203 Prosser Ave.
Prosser, WA 99350
(509) 786-1224
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 Prosser, WA?
The top-ranked public high schools in Prosser, WA include Prosser High School.
How many public high schools are located in Prosser?
1 public high schools are located in Prosser.
What is the racial composition of students in Prosser?
Prosser 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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