Prosser High School
Prosser, WA · Prosser School District · Grades 9-12
254th of 437 Washington high schools statewide · better than 42%▼ Declining
Prosser High School ranking
SchoolRow ranks Prosser High School 254th of 437 Washington high schools for 2024–25, based on WA Smarter Balanced / WCAS 2024–25 English and Math results — better than 42% of high schools statewide. Its statewide percentile went from 52th in 2019 to 42th in 2025 — declining.
Prosser High School test scores
Percent meeting or exceeding the state standard, WA Smarter Balanced / WCAS 2024–25 · 211 students tested
Prosser High School students
Racial and ethnic breakdown of 860 students (2023–24, NCES) — and how it has shifted since 2013
| Group | Trend | 2013 | 2023 | Change |
|---|---|---|---|---|
| Hispanic | 56.3% | 66.3% | ▲ 10.0 pts | |
| White | 40.5% | 28.8% | ▼ 11.7 pts | |
| Two or more races | 1.4% | 1.9% | ▲ 0.5 pts | |
| Asian | 1.0% | 1.7% | ▲ 0.7 pts | |
| American Indian | 0.3% | 0.8% | ▲ 0.5 pts |
Homes near Prosser High School
Typical home value $420K in zip 99350 as of 2026-05 · trend since 2007
Data Provided by Zillow Group
High schools near Prosser High School
Closest same-level schools, with 2024–25 state rank
- –Prosser Opportunity AcademyProsser School District · 0.4 mi away
- –Step to College Open Doors High SchoolGrandview School District · 7.9 mi away
- –Contract Learning CenterGrandview School District · 8.2 mi away
- 4Grandview High SchoolGrandview School District · 8.6 mi away278th of 437
ELA 51% · Math 13% - 2Mabton Jr. Sr. HighMabton School District · 11.3 mi away393rd of 437
ELA 23% · Math 10% - 2Kiona-Benton City High SchoolKiona-Benton City School District · 13.3 mi away359th of 437
ELA 34% · Math 10% - 3Sunnyside High SchoolSunnyside School District · 14 mi away308th of 437
ELA 44% · Math 11% - 8Richland High SchoolRichland School District · 23 mi away111th of 437
ELA 65% · Math 36%
Frequently asked questions
What school district is Prosser High School in?
Prosser High School is part of the Prosser School District district in Prosser, Washington.
Is Prosser High School a good school?
SchoolRow ranks Prosser High School 254th of 437 Washington high schools (better than 42% statewide) based on 2024–25 test results (WA Smarter Balanced / WCAS 2024–25).
What is the racial makeup of Prosser High School?
Hispanic 66%, White 29%, Two or more races 2%, Asian 2% (860 students, 2023–24).
How much do homes near Prosser High School cost?
The typical home value in zip code 99350 is $420K as of 2026-05 (Zillow ZHVI).
Sources: state education department data (WA Smarter Balanced / WCAS 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.