Foster Senior High School

4242 S 144th St
Seattle, WA 98168
(School attendance zone shown in map)
4/
10
Bottom 50%
Serving 864 students in grades 9-12, Foster Senior High School ranks in the bottom 50% of all schools in Washington for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 15-19% (which is lower than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 55-59% (which is higher than the Washington state average of 53%).
The student:teacher ratio of 21:1 is higher than the Washington state level of 16:1.
Minority enrollment is 92% of the student body (majority Hispanic and Asian), which is higher than the Washington state average of 51% (majority Hispanic and Asian).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 864 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 92%
  • : 85-89% (Top 50% in WA)
  • : Bottom 50%
  • : 15-19% (Btm 50%)
  • : 55-59% (Top 50%)
  • : 30-34% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

Top Rankings

Foster Senior High School ranks among the top 20% of public schools in Washington for:

School Overview

Foster Senior High School's student population of 864 students has declined by 5% over five school years.
The teacher population of 42 teachers has stayed relatively flat over five school years.
School Type
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
864 students
This chart displays total students of Foster Senior High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Foster Senior High School
Total Classroom Teachers
42 teachers
This chart displays the total teachers of Foster Senior High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Foster Senior High School by grade.

School Rankings

Foster Senior High School ranks within the bottom 50% of all 2,113 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Foster Senior High School is 0.76, which is more than the diversity score at state average of 0.68. The school's diversity has stayed relatively flat over five school years.
This School
State Level (WA)
#1382 out of 2113 schools
(Bottom 50%)
This chart displays the overall school rank of Foster Senior High School, with the latest 2021-22 school year data.
15-19%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Foster Senior High School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in Washington by year, with the latest 2021-22 school year data.
55-59%
53%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Foster Senior High School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of Washington by year, with the latest 2021-22 school year data.
30-34%
49%
Student : Teacher Ratio
21:1
16:1
This chart displays the student teacher ratio of Foster Senior High School and the public school average student teacher ratio of Washington by year, with the latest 2022-23 school year data.
American Indian
1%
1%
This chart displays the percentage of American Indian students in Foster Senior High School and percentage of American Indian public school students in Washington by year, with the latest 2022-23 school year data.
Asian
25%
9%
This chart displays the percentage of Asian students in Foster Senior High School and the percentage of Asian public school students in Washington by year, with the latest 2022-23 school year data.
Hispanic
36%
26%
This chart displays the percentage of Hispanic students in Foster Senior High School and the percentage of Hispanic public school students in Washington by year, with the latest 2022-23 school year data.
Black
20%
5%
This chart displays the percentage of Black students in Foster Senior High School and the percentage of Black public school students in Washington by year, with the latest 2022-23 school year data.
White
8%
49%
This chart displays the percentage of White students in Foster Senior High School and the percentage of White public school students in Washington by year, with the latest 2022-23 school year data.
Hawaiian
4%
1%
This chart displays the percentage of Hawaiian students in Foster Senior High School and the percentage of Hawaiian public school students in Washington by year, with the latest 2022-23 school year data.
Two or more races
6%
9%
This chart displays the percentage of students of two or more races in Foster Senior High School and the percentage of public school students of two or more races in Washington by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Foster Senior High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Washington.
0.76
This chart displays the diversity score of Foster Senior High School and the public school average diversity score of Washington by year, with the latest 2022-23 school year data.
85-89%
84%
This chart displays graduation rate of Foster Senior High School and public school graduation rate of Washington by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
68%
41%
This chart displays the percentage of students who is eligible for free lunch in Foster Senior High School and the percentage of public school students who is eligible for free lunch in Washington by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
11%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Foster Senior High School and the percentage of public school students who is eligible for reduced lunch in Washington by year, with the latest 2022-23 school year data.
School District Name
Source: National Center for Education Statistics (NCES), WA Dept. of Education

Frequently Asked Questions

What is Foster Senior High School's ranking?
Foster Senior High School is ranked #1382 out of 2,113 schools, which ranks it among the bottom 50% of public schools in Washington.
What schools are Foster Senior High School often compared to?
Foster Senior High Schoolis often viewed alongside schools like Highline High School, Ballard High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
15-19% of students have achieved math proficiency (compared to the 40% WA state average), while 55-59% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Foster Senior High School?
The graduation rate of Foster Senior High School is 85-89%, which is higher than the Washington state average of 84%.
How many students attend Foster Senior High School?
864 students attend Foster Senior High School.
What is the racial composition of the student body?
36% of Foster Senior High School students are Hispanic, 25% of students are Asian, 20% of students are Black, 8% of students are White, 6% of students are Two or more races, 4% of students are Hawaiian, and 1% of students are American Indian.
What is the student:teacher ratio of Foster Senior High School?
Foster Senior High School has a student ration of 21:1, which is higher than the Washington state average of 16:1.
What grades does Foster Senior High School offer ?
Foster Senior High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Foster Senior High School part of?
Foster Senior High School is part of Tukwila School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 864 students
  • Student:Teacher Ratio: 21:1
  • Minority Enrollment: 92%
  • : 85-89% (Top 50%)
  • : Bottom 50%
  • : 15-19% (Btm 50%)
  • : 55-59% (Top 50%)
  • : 30-34% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

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