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Sentinel Tech Alt School

20140 Rd 24 SW, Mattawa, WA 99349

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Grades
6–12
High
Students
36
Enrolled 2024–25
Students per teacher
36 : 1
Full-time teachers
District
Wahluke School District
Grant County

Not graded

Alternative schools serve students whose needs a regular school could not meet, and states hold them to separate accountability rules, so we don't rank them against regular schools. How we grade

About Sentinel Tech Alt School

Sentinel Tech Alt School is an alternative high school in Mattawa, Washington, serving grades 6–12. It is part of Wahluke School District. The school is located in a rural area in Grant County.

In the 2024–25 school year, 36 students were enrolled, with about 36 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher).

Grades & enrollment

Students per grade, 2024–25Grades 6–12

Location & nearby schools

20140 Rd 24 SW
Mattawa, WA 99349
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School details

Type
Alternative School · What this means
Level
High
Grades offered
6–12
Enrollment (2024–25)
36 students
Students per teacher
36 to 1
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
Wahluke School District
County
Grant County
NCES school ID
530936002787

Schools near Sentinel Tech Alt 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.