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 is 1 public high school serving 860 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 School 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
5 Schools
859 Schools
# Students
2,425 Students
392,562 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 $21,517 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 $29,189 is higher than the state median of $19,247. 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
$21,517
$18,796
Spending / Student
$29,189
$19,247
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%
Recent Articles
Texas Schools Enrollment Trends & Policy in 2025
Latest data and policy changes on Texas public school enrollment growth, funding, and virtual education in 2025.
Financial Aid & Hidden Costs in Public Schools
Learn about financial aid and hidden costs in public schools. Discover what parents should budget for beyond tuition-free education.
NYC Schools Still Most Segregated in 2025
Despite reforms, New York City schools remain the most segregated in the U.S. in 2025. Here鈥檚 what parents and educators need to know.
