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WA Alternative School High School

Sentinel Tech Alt School

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20140 Rd 24 SW, Mattawa, WA 99349 • Grant County
(509) 932-4565

Sentinel Tech Alt School is a public high school in Mattawa, Grant County, Washington. The campus is operated by Wahluke School District. Serving students in 6-12, the school enrolls approximately 36 students with 1.0 full-time equivalent teachers, maintaining a student-teacher ratio of 36.0:1 according to federal National Center for Education Statistics (NCES) records for the 2024-2025 school year.

School Information

NCES 2024-2025
Grades Offered 6-12
School Level High School
School Type Alternative School
Locale Setting Rural: Distant
Charter School No
Operational Status Open
NCES School ID 530936002787
State Identifier WA-13073-1835
County FIPS 53025
Physical Location Address 20140 Rd 24 SW
Mattawa, WA 99349
Mailing Address P.O. Box 907
Mattawa, WA 99349

School District

Operating Schools 8 schools
District Type Regular Public School District
Central Office Mattawa, WA

Location Map

46.7386, -119.9219 Google Maps ›

Nearby Public Schools

Saddle Mountain Elementary
Elementary • Mattawa
1.1 mi
Mattawa Elementary
Elementary • Mattawa
1.2 mi
Developmental Pre-School
Prekindergarten • Mattawa
1.2 mi
Mattawa Elementary Pre-School
Prekindergarten • Mattawa
1.2 mi
Morris Schott Elementary
Elementary • Mattawa
1.2 mi