Whitstran Elementary

Grades K–5 Public District: Prosser School District

102101 W. Foisy, Prosser, WA 99350 Map

Math (met standard)
27%
−22 state 49% · 2025-26
English (met standard)
22%
−29 state 51% · 2025-26
Science (met standard)
28%
−27 state 55% · 2025-26
Low income
79%
free or reduced-price lunch
Students
261
2024-25
Students per teacher
17.6
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 28% state 53% · 2025-26 21% state 49% · 2025-26 —
Grade 4 38% state 50% · 2025-26 30% state 50% · 2025-26 —
Grade 5 15% state 43% · 2025-26 15% state 54% · 2025-26 28% state 55% · 2025-26
All grades 27% state 49% · 2025-26 22% state 51% · 2025-26 28% state 55% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 27% state 49% 22% state 51% 28% state 55%
2024-25 35% state 48% 27% state 51% 41% state 53%
2023-24 30% state 48% 36% state 51% 53% state 57%
2022-23 28% state 47% 38% state 51% 44% state 52%
2021-22 39% state 46% 35% state 51% 27% state 52%
2018-19 38% state 54% 35% state 59% 29% state 54%
2017-18 36% state 54% 34% state 58% 45% state 56%
2016-17 37% state 54% 31% state 56% —
2015-16 50% state 55% 39% state 58% —
2014-15 49% state 54% 30% state 56% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Prosser Heights Elementary
Grades K–5 · Prosser School District
2.6 mi
45%
−3 vs state
39%
−12 vs state
46%
−9 vs state
13% Average of math, English and science: 30% in 2022-23 → 43% in 2025-26 71% 412 Hispanic 67%