Liberty High School is a secondary school located in the East Renton Highlands in King County, Washington, United States.
Serving 1,495 students in grades 9-12, Liberty Sr High School ranks in the top 10% of all schools in Washington for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 58% (which is higher than the Washington state average of 41%). The percentage of students achieving proficiency in reading/language arts is 85% (which is higher than the Washington state average of 53%).
The student-teacher ratio of 22:1 is higher than the Washington state level of 17:1.
Minority enrollment is 54% of the student body (majority Asian), which is higher than the Washington state average of 53% (majority Hispanic and Asian).
Quick Facts (2026)
- Grades: 9-12
- Enrollment: 1,495 students
- Student-Teacher Ratio: 22:1
- Minority Enrollment: 54%
- Graduation Rate: 96% (Top 5% in WA)
- Overall Testing Rank: Top 10%
- Math Proficiency: 58% (Top 20%)
- Reading Proficiency: 85% (Top 5%)
- Science Proficiency: 81% (Top 10%)
- Source: National Center for Education Statistics (NCES), WA Dept. of Education
Top Rankings
Liberty Sr High School ranks among the top 20% of public schools in Washington for:
Category
Attribute
Overall Rank
Math Proficiency
Reading/Language Arts Proficiency
Science Proficiency
Graduation Rate
School Overview
Liberty Sr High School's student population of 1,495 students has stayed relatively flat over five school years.
The teacher population of 69 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
1,495 students
Total Classroom Teachers
69 teachers
Year Founded
1977
Colors
Royal blue, Silver
School Rankings
Liberty Sr High School ranks within the top 10% of all 2,088 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Liberty Sr High School is 0.69, which is equal to the diversity score at state average of 0.69. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#190 out of 2088 schools
(Top 10%)
(Top 10%)
Math Test Scores (% Proficient)
58%
41%
Reading/Language Arts Test Scores (% Proficient)
85%
53%
Science Test Scores (% Proficient)
81%
49%
Student-Teacher Ratio
22:1
17:1
American Indian
n/a
1%
Asian
28%
9%
Hispanic
13%
27%
Black
3%
5%
White
46%
47%
Hawaiian
n/a
2%
Two or more races
10%
9%
All Ethnic Groups
Graduation Rate
96%
84%
Eligible for Free Lunch
12%
39%
Eligible for Reduced Lunch
6%
9%
School Statewide Testing
School District Name
Issaquah School District
Source: National Center for Education Statistics (NCES), WA Dept. of Education
School Notes
- School Mascot: Patriot
Frequently Asked Questions
What is Liberty Sr High School's ranking?
Liberty Sr High School is ranked #190 out of 2,088 schools, which ranks it among the top 10% of public schools in Washington.
What schools are Liberty Sr High School often compared to?
Liberty Sr High Schoolis often viewed alongside schools like Issaquah High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
58% of students have achieved math proficiency (compared to the 41% WA state average), while 85% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Liberty Sr High School?
The graduation rate of Liberty Sr High School is 96%, which is higher than the Washington state average of 84%.
How many students attend Liberty Sr High School?
1,495 students attend Liberty Sr High School.
What is the racial composition of the student body?
46% of Liberty Sr High School students are White, 28% of students are Asian, 13% of students are Hispanic, 10% of students are Two or more races, and 3% of students are Black.
What is the student-teacher ratio of Liberty Sr High School?
Liberty Sr High School has a student ration of 22:1, which is higher than the Washington state average of 17:1.
What grades does Liberty Sr High School offer ?
Liberty Sr High School offers enrollment in grades 9-12 (Supplemental Virtual).
What school district is Liberty Sr High School part of?
Liberty Sr High School is part of Issaquah School District.
School Reviews
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