Prosser, WA public schools

5 public schools. Tick schools to compare their trends.

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


Housel Middle School Grades 6–8 · Prosser School District	28% −12 vs state	38% −13 vs state	32% −17 vs state	5% Average of math, English and science: 28% in 2022-23 → 33% in 2025-26	76%	529	Hispanic 72%
Northwest Allprep Grades K–12 · Toppenish School District	10%	33%	16%	4% Average of math, English and science: 29% in 2022-23 → 25% in 2025-26	56%	112	White 72%
Prosser Heights Elementary Grades K–5 · Prosser School District	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%
Prosser High School Grades 9–12 · Prosser School District	33% −3 vs state	61% −3 vs state	41% −7 vs state	8% Average of math, English and science: 37% in 2022-23 → 45% in 2025-26	62%	877	Hispanic 66%
Whitstran Elementary Grades K–5 · Prosser School District	27% −22 vs state	22% −29 vs state	28% −27 vs state	11% Average of math, English and science: 37% in 2022-23 → 26% in 2025-26	79%	261	Hispanic 79%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.