For the 2025-26 school year, there are 4 public elementary schools serving 1,565 students in 99350, WA.
The top ranked public elementary schools in 99350, WA are Whitstran Elementary School, Prosser Heights Elementary School and Housel Middle School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public elementary schools in zipcode 99350 have an average math proficiency score of 25% (versus the Washington public elementary school average of 43%), and reading proficiency score of 32% (versus the 51% statewide average). Elementary schools in 99350, WA have an average ranking of 2/10, which is in the bottom 50% of Washington public elementary schools.
Minority enrollment is 75% of the student body (majority Hispanic), which is more than the Washington public elementary school average of 52% (majority Hispanic).
Best 99350, WA Public Elementary Schools (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Whitstran Elementary School
(Math: 25-29% | Reading: 35-39%)
Rank:
Rank:
3/
Bottom 50%10
102101 W. Foisy
Prosser, WA 99350
(509) 778-4434
Prosser, WA 99350
(509) 778-4434
Gr: K-5 | 241 students Student-teacher ratio: 14:1 Minority enrollment: 77%
Rank: #22.
Prosser Heights Elementary School
(Math: 31% | Reading: 29%)
Rank:
Rank:
2/
Bottom 50%10
2008 Miller Ave.
Prosser, WA 99350
(509) 786-2633
Prosser, WA 99350
(509) 786-2633
Gr: 3-5 | 375 students Student-teacher ratio: 14:1 Minority enrollment: 72%
Rank: #33.
Housel Middle School
(Math: 20% | Reading: 33%)
Rank:
Rank:
2/
Bottom 50%10
2001 Highland Dr.
Prosser, WA 99350
(509) 786-1732
Prosser, WA 99350
(509) 786-1732
Gr: 6-8 | 559 students Student-teacher ratio: 17:1 Minority enrollment: 76%
Rank: n/an/a
832 Park Ave.
Prosser, WA 99350
(509) 786-2020
Prosser, WA 99350
(509) 786-2020
Gr: PK-2 | 390 students Student-teacher ratio: 13:1 Minority enrollment: 75%
99350, 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%
Frequently Asked Questions
What are the top ranked public elementary schools in 99350, WA?
The top ranked public elementary schools in 99350, WA include Whitstran Elementary School, Prosser Heights Elementary School and Housel Middle School.
How many public elementary schools are located in 99350?
4 public elementary schools are located in 99350.
What is the racial composition of students in 99350?
99350 public elementary schools minority enrollment is 75% of the student body (majority Hispanic), which is more than the Washington public elementary schools average of 52% (majority Hispanic).
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