Top Rankings
Prosser School District ranks among the top 20% of public school district in Washington for:
Category
Attribute
Graduation Rate
Highest graduation rate (Top 5%)
For the 2025-26 school year, there are 2 public high schools serving 895 students in Prosser School District. This district's average high testing ranking is 2/10, which is in the bottom 50% of public high schools in Washington.
Public High Schools in Prosser School District 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).
Public High School in Prosser School District 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).
Overview
This School District
This State (WA)
# Schools
6 Schools
861 Schools
# Students
2,460 Students
392,597 Students
# Teachers
150 Teachers
19,037 Teachers
Student-Teacher Ratio
16:1
16:1
Student By Grade
District Rank
Prosser School District, which is ranked within the bottom 50% of all 306 school districts in Washington (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 92% has increased from 77% over five school years.
Overall District Rank
#263 out of 307 school districts
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
23%
41%
Reading/Language Arts Test Scores (% Proficient)
33%
53%
Science Test Scores (% Proficient)
35%
49%
Graduation Rate
92%
84%
Students by Ethnicity:
Diversity Score
0.46
0.68
% American Indian
n/a
2%
% Asian
2%
8%
% Hispanic
69%
26%
% Black
1%
5%
% White
26%
50%
% Hawaiian
n/a
1%
% Two or more races
2%
8%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $21,211 is higher than the state median of $18,796. The school district revenue/student has stayed relatively flat over four school years.
The school district's spending/student of $28,774 is higher than the state median of $19,246. The school district spending/student has stayed relatively flat over four school years.
Total Revenue
$52 MM
$20,715 MM
Spending
$71 MM
$21,212 MM
Revenue / Student
$21,211
$18,796
Spending / Student
$28,774
$19,246
Best Prosser School District Public High Schools (2025-26)
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%
Rank: n/an/a
Prosser Opportunity Academy
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%
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