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Wahluke High School

505 N Boundary, Mattawa, WA 99349

DSchola Grade
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Grades
9–12
High
Students
750
Enrolled 2024–25
Students per teacher
20.2 : 1
Full-time teachers
District
Wahluke School District
Grant County

Schola Grade D · Below average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores32% proficient in math & reading
15thpercentile
Equity32% of low-income students proficient
33rdpercentile
Attendance40% chronically absent
50thpercentile
Graduation rate87% graduate in 4 years
29thpercentile
College readinessAt least 27% take AP, IB or dual-enrollment courses
45thpercentile
Class size20.2 students per teacher
51stpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Wahluke High School

Wahluke High School is a public high school in Mattawa, Washington, serving grades 9–12. It is part of Wahluke School District. The school is located in a remote rural area in Grant County.

In the 2024–25 school year, 750 students were enrolled, with about 20.2 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher). Its Schola Grade is D (below average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

505 N Boundary
Mattawa, WA 99349
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
750 students
Students per teacher
20.2 to 1
Charter school
No
Magnet school
No
Locale
Rural — Remote
School district
Wahluke School District
County
Grant County
NCES school ID
530936002070

Schools near Wahluke High School

All 8 schools in Mattawa →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.