Sentinel Tech Alt School
20140 Rd 24 SW, Mattawa, WA 99349 Map
Science (met standard)
60%
+11
state 49% · 2025-26
Low income
92%
free or reduced-price lunch
Students
36
2024-25
Students per teacher
36.0
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 11 | — | — | 60% state 49% · 2025-26 |
| All grades | — | — | 60% state 49% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | — | — | 60% state 49% |
Graduation & college
4-year graduation rate
63%
state 83% · 2024-25
Graduation rate: students who earned a regular diploma within four years.
Students
Race and ethnicity, 2024-25
- Asian 0%
- White 3%
- Hispanic 97%
- Black 0%
- Two or more 0%
- Other 0%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Wahluke Junior High
Grades 6–8
· Wahluke School District
|
1.2 mi |
16%
−24
vs state
|
28%
−23
vs state
|
95% | |
|
Wahluke High School
Grades 9–12
· Wahluke School District
|
1.4 mi |
18%
−17
vs state
|
39%
−26
vs state
|
92% |
No schools match this filter.