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Public School Review - Established 2003

Liberty Sr High School

16655 Se 136th St
Renton, WA 98059
(School attendance zone shown in map)
View full size Get directions
: 
10/
10
Top 10%
Tel: (425) 837-4800
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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%
  • : 96% (Top 5% in WA)
  • : Top 10%
  • : 58% (Top 20%)
  • : 85% (Top 5%)
  • : 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
Highest overall rank (Top 10%)
Math Proficiency
Highest math proficiency (Top 20%)
Reading/Language Arts Proficiency
Highest reading/language arts proficiency (Top 5%)
Science Proficiency
Highest science proficiency (Top 10%)
Graduation Rate
Highest graduation rate (Top 5%)

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)

Distribution of Students By Grade Trends

GradeLiberty Sr High School
9363
10378
11371
12383
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Total Students
1,495 students

Total Students Trends Over Years (1989-2025)

YearLiberty Sr High School
20251,495
20241,530
20231,476
20221,481
20211,509
20201,460
20191,425
20181,296
20171,296
20161,282
20151,278
20141,219
20131,252
20121,225
20111,205
20101,240
20091,237
20081,271
20071,251
20061,272
20051,270
20041,229
20031,153
20021,093
20011,016
20001,029
19991,049
1998995
1997993
1996983
1995923
1994924
1993904
1992876
1991850
1990900
1989910
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Total Classroom Teachers
69 teachers

Total Classroom Teachers Trends Over Years (1988-2025)

YearLiberty Sr High School
202569
202467
202367
202265
202169
202068
201965
201856
201756
201655
201555
201352
201252
201153
201050
200953
200853
200754
200655
200550
200451
200350
200247
200143
200043
199942
199842
199741
199640
199538
199438
199339
199240
199139
199040
198943
198843
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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.
Definition of Terms
This School
State Level (WA)
#190 out of 2088 schools
(Top 10%)

Overall School Rank Trends Over Years (2012-2023)

YearLiberty Sr High School
2023#190
2022#163
2021#249
2019#249
2018#174
2017#360
2016#66
2015#967
2014#31
2013#33
2012#18
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58%
41%

Math Proficiency Comparison Over Years (2011-2023)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202358%41%72%
202261%40%71%
201961%50%77%
201868%51%78%
201750%51%78%
201669%51%77%
201550%49%76%
201492%65%85%
201393%64%84%
201293%63%84%
201179%60%82%
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85%
53%

Reading and Language Arts Proficiency Comparison Over Years (2010-2022)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202285%53%77%
201988%61%81%
201885%61%78%
201799%61%81%
201697%62%82%
201550%56%79%
201494%74%88%
201393%73%88%
201294%72%87%
201194%70%84%
201090%70%84%
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81%
49%
Student-Teacher Ratio
22:1
17:1

Student-Teacher Ratio Comparison Over Years (1988-2025)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202522:117:1
202423:117:119:1
202322:117:119:1
202223:117:119:1
202122:117:118:1
202021:118:119:1
201922:118:119:1
201823:119:121:1
201723:119:121:1
201623:119:121:1
201523:118:119:1
201324:120:121:1
201224:120:121:1
201123:120:121:1
201025:119:121:1
200923:119:121:1
200824:119:121:1
200723:120:121:1
200623:120:121:1
200525:120:122:1
200424:119:121:1
200323:120:121:1
200223:120:121:1
200124:120:122:1
200024:120:122:1
199925:121:122:1
199824:120:122:1
199724:120:122:1
199625:121:123:1
199524:120:123:1
199424:120:122:1
199323:120:122:1
199222:121:121:1
199122:121:121:1
199023:121:121:1
198921:121:121:1
198823:121:122:1
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American Indian
n/a
1%

American Indian Student Percentage Comparison Over Years (1988-2023)

YearLiberty Sr High SchoolWashingtonIssaquah School District
20231%1%
20131%1%
20121%2%
20112%2%
20101%4%1%
20091%4%1%
20081%4%1%
20071%4%1%
20061%3%2%
20051%3%1%
20041%3%1%
20031%3%1%
20021%3%1%
20011%4%
20001%3%1%
19991%3%1%
19981%3%1%
19971%3%1%
19961%3%
19951%3%
19941%3%1%
19931%3%1%
19901%3%1%
19891%2%1%
19881%3%1%
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Asian
28%
9%

Asian Student Percentage Comparison Over Years (1991-2024)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202427%9%36%
202326%9%35%
202225%9%35%
202124%8%34%
201923%8%31%
201819%8%29%
201719%8%29%
201617%8%26%
201516%8%26%
201414%7%23%
201313%8%23%
201212%7%23%
201111%7%23%
201012%10%23%
200911%10%22%
200812%9%21%
200710%8%19%
200610%8%17%
20059%8%16%
20048%8%14%
20037%8%12%
20025%8%11%
20015%7%11%
20006%7%10%
19996%7%10%
19985%7%8%
19974%7%7%
19965%7%7%
19955%6%7%
19945%6%7%
19935%6%6%
19925%6%6%
19915%6%5%
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Hispanic
13%
27%

Hispanic Student Percentage Comparison Over Years (1991-2024)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202412%26%11%
202312%26%10%
202213%25%11%
202112%25%9%
201911%24%8%
201810%23%8%
201710%23%8%
201611%22%8%
201510%22%9%
201410%21%8%
20139%20%7%
20128%20%7%
20118%18%7%
20106%16%6%
20095%16%5%
20085%15%5%
20075%14%5%
20065%14%4%
20054%13%4%
20044%12%4%
20033%12%3%
20022%11%3%
20012%10%3%
20002%10%2%
19991%9%2%
19982%9%2%
19972%8%2%
19961%8%2%
19951%7%2%
19942%7%1%
19931%6%2%
19922%6%1%
19912%6%1%
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Black
3%
5%

Black Student Percentage Comparison Over Years (1991-2024)

YearLiberty Sr High SchoolWashingtonIssaquah School District
20242%5%3%
20232%5%3%
20222%5%2%
20212%5%2%
20192%5%2%
20182%4%1%
20172%4%1%
20161%4%1%
20152%4%1%
20142%5%2%
20132%5%2%
20122%5%2%
20112%5%2%
20103%6%3%
20093%5%2%
20082%6%2%
20072%6%2%
20063%6%2%
20053%6%2%
20042%6%2%
20032%6%2%
20022%5%2%
20011%5%2%
20001%5%1%
19992%5%1%
19982%5%1%
19972%5%1%
19962%4%1%
19951%5%1%
19942%4%1%
19931%4%1%
19922%4%1%
19911%4%1%
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White
46%
47%

White Student Percentage Comparison Over Years (1991-2024)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202449%48%41%
202349%49%42%
202250%50%43%
202154%51%47%
201958%53%51%
201863%55%55%
201763%55%55%
201667%56%58%
201568%57%58%
201470%58%62%
201372%59%63%
201275%60%64%
201175%63%65%
201078%64%67%
200980%65%70%
200880%66%71%
200782%68%73%
200681%69%75%
200583%70%77%
200485%71%79%
200387%71%82%
200290%73%83%
200191%74%84%
200090%75%86%
199990%76%86%
199890%76%88%
199791%77%89%
199691%78%90%
199592%79%90%
199490%80%90%
199392%81%90%
199291%81%92%
199192%82%93%
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Hawaiian
n/a
2%

Native Hawaiian or Pacific Islander Student Percentage Comparison Over Years (2022-2023)

YearLiberty Sr High SchoolWashingtonIssaquah School District
20231%1%
20221%1%
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Two or more races
10%
9%

Two or More Races Student Percentage Comparison Over Years (2013-2024)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202410%9%9%
20239%9%10%
20229%9%9%
20218%9%8%
20196%8%8%
20186%8%7%
20176%8%7%
20164%7%7%
20154%7%6%
20144%7%5%
20133%6%5%
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All Ethnic Groups
0.69
0.69

Diversity Score Comparison Over Years (1988-2025)

YearLiberty Sr High SchoolWashingtonIssaquah School District
20250.690.69
20240.670.690.69
20230.680.680.69
20220.670.680.68
20210.640.670.66
20190.600.650.64
20180.560.640.61
20170.560.640.61
20160.510.630.59
20150.510.620.58
20140.480.610.56
20130.460.610.55
20120.430.600.54
20110.420.580.52
20100.380.560.48
20090.350.550.47
20080.340.540.45
20070.320.510.42
20060.330.490.40
20050.300.490.37
20040.270.480.34
20030.240.470.30
20020.190.450.29
20010.170.440.27
20000.190.420.26
19990.190.400.24
19980.180.400.22
19970.170.390.21
19960.160.390.19
19950.150.360.18
19940.180.350.19
19930.150.340.17
19920.170.330.16
19910.150.320.14
19900.140.310.13
19890.130.290.11
19880.120.290.11
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96%
84%

Graduation Rate Comparison Over Years (2011-2023)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202396%84%95%
202297%84%96%
201992%84%92%
201893%88%95%
201791%82%93%
201689%81%92%
201590%81%92%
201494%80%92%
201393%78%93%
201292%78%92%
201192%77%90%
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Eligible for Free Lunch
12%
39%

Free Lunch Eligibility Comparison Over Years (2005-2025)

YearLiberty Sr High SchoolWashingtonIssaquah School District
202512%39%
202418%49%15%
202311%41%10%
20229%36%8%
20218%35%7%
20208%35%7%
20198%35%7%
20188%37%6%
20178%37%6%
20168%38%7%
20159%39%7%
201410%39%8%
201311%38%8%
201210%37%8%
20119%33%6%
20109%33%6%
20097%29%5%
20086%28%5%
20075%28%4%
20066%29%5%
20056%27%5%
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Eligible for Reduced Lunch
6%
9%

Reduced-Price Lunch Eligibility Comparison Over Years (2004-2025)

YearLiberty Sr High SchoolWashingtonIssaquah School District
20256%9%
20235%8%3%
20223%7%2%
20213%7%2%
20203%8%2%
20193%8%2%
20182%7%1%
20172%7%1%
20163%7%1%
20153%7%1%
20143%7%2%
20134%7%2%
20124%7%2%
20113%7%2%
20104%8%2%
20093%9%2%
20084%9%2%
20074%9%2%
20064%8%2%
20052%9%2%
20043%9%2%
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School Statewide Testing
View Education Department Test Scores
School District Name
Issaquah School District
Source: National Center for Education Statistics (NCES), WA Dept. of Education

School Notes

  • School Mascot: Patriot
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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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Quick Facts (2026)

  • Grades: 9-12
  • Enrollment: 1,495 students
  • Student-Teacher Ratio: 22:1
  • Minority Enrollment: 54%
  • : 96% (Top 5%)
  • : Top 10%
  • : 58% (Top 20%)
  • : 85% (Top 5%)
  • : 81% (Top 10%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

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