Foster Senior High School
🇺🇸 Official data · 2025Tukwila, Washington 98168 · Tukwila School District
#300 of 333 high schools in Washington
#12839 of 16,910 nationally
About Foster Senior High School
Foster Senior High School is a public high located in Tukwila, in the Tukwila School District school district of Washington, United States. It caters for Grades 9–12. In 2025 it enrolled 910 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 32.2 out of 100, placing it in the lower 50% of high schools in United States and 300th of 333 ranked high schools in Washington. Its strongest component is reading proficiency (49th percentile), and its weakest is students per teacher (6th percentile).
Other published figures: enrollment 910.
There are 4 schools in Tukwila; Foster Senior High School ranks 3rd of 4 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)27%
- Reading proficiency (30%)53%
- Community advantage (fewer free/reduced-price lunch) (25%)68.8%
- Students per teacher (15%)23.9
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Foster Senior High School by the official sources.
- Enrollment
- 910
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 68.8%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 23.9
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 53%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 27%
- Share of tested students proficient or above (all students, all grades).
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Schools near Foster Senior High School
Closest schools by straight-line distance, with their Success Index (US).
Showalter Middle School
Seattle · Public middle · Grades 6–8
651 students · 399 m away
Impact Public Schools
Tukwila · Charter elementary · Grades K–5
505 students · 720 m away
Thorndyke Elementary
Seattle · Public elementary · Grades PK–5
386 students · 767 m away
Cascade View Elementary
Tukwila · Public elementary · Grades PK–5
481 students · 1.2 km away
Glacier Middle School
SeaTac · Public middle · Grades 6–8
803 students · 1.5 km away
Tukwila Elementary
Tukwila · Public elementary · Grades PK–5
458 students · 1.7 km away
McMicken Heights Elementary
SeaTac · Public elementary · Grades PK–5
484 students · 2.4 km away
Hilltop Elementary
Seattle · Public elementary · Grades PK–5
519 students · 2.5 km away
Campbell Hill Elementary School
Seattle · Public elementary · Grades K–5
345 students · 2.8 km away
Rainier View Elementary School
Seattle · Public elementary · Grades PK–5
167 students · 3.0 km away
Similar schools
Public high schools in Washington with a comparable Enrollment.
East Valley High School
Spokane Valley · Public high · Grades 9–12
912 students
Mark Morris High School
Longview · Public high · Grades 9–12
912 students
J M Weatherwax High School
Aberdeen · Public high · Grades 9–12
919 students
R A Long High School
Longview · Public high · Grades 9–12
926 students
Cedarcrest High School
Duvall · Public high · Grades 9–12
889 students
Ephrata High School
Ephrata · Public high · Grades 9–12
886 students
Frequently asked questions
Is Foster Senior High School a good school?
Foster Senior High School has a Success Index (US) of 32.2 out of 100 (Lower 50% of high schools in United States) and ranks #300 of 333 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Foster Senior High School rank in Washington?
Foster Senior High School ranks #300 of 333 high schools in Washington and #12839 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Foster Senior High School?
Foster Senior High School had 910 students in 2025.
Is Foster Senior High School a elementary school or a high school?
Foster Senior High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Foster Senior High School?
There are 10 schools within 15 km of Foster Senior High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.