Timberline High School

6120 Mullen Rd Se
Lacey, WA 98503
(School attendance zone shown in map)
6/
10
Top 50%
Serving 1,404 students in grades 9-12, Timberline High School ranks in the top 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 28% (which is lower than the Washington state average of 40%). The percentage of students achieving proficiency in reading/language arts is 73% (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 16:1.
Minority enrollment is 52% of the student body (majority Hispanic), which is higher than the Washington state average of 51% (majority Hispanic).

Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,404 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 52%
  • : 91% (Top 20% in WA)
  • : Top 50%
  • : 28% (Btm 50%)
  • : 73% (Top 20%)
  • : 58% (Top 30%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

Top Rankings

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

School Overview

Timberline High School's student population of 1,404 students has declined by 6% over five school years.
The teacher population of 65 teachers has declined by 8% over five school years.
School Type
Grades Offered
Grades 9-12
(offers virtual instruction)
Total Students
1,404 students
This chart displays total students of Timberline High School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Timberline High School
Total Classroom Teachers
65 teachers
This chart displays the total teachers of Timberline High School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Timberline High School by grade.

School Rankings

Timberline High School ranks within the top 50% of all 2,113 schools in Washington (based off of combined math and reading proficiency testing data).
The diversity score of Timberline High School is 0.70, 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)
#887 out of 2113 schools
(Top 50%)
This chart displays the overall school rank of Timberline High School, with the latest 2021-22 school year data.
28%
40%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Timberline 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.
73%
53%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Timberline 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.
58%
49%
Student : Teacher Ratio
22:1
16:1
This chart displays the student teacher ratio of Timberline 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 Timberline High School and percentage of American Indian public school students in Washington by year, with the latest 2022-23 school year data.
Asian
7%
9%
This chart displays the percentage of Asian students in Timberline High School and the percentage of Asian public school students in Washington by year, with the latest 2022-23 school year data.
Hispanic
21%
26%
This chart displays the percentage of Hispanic students in Timberline High School and the percentage of Hispanic public school students in Washington by year, with the latest 2022-23 school year data.
Black
6%
5%
This chart displays the percentage of Black students in Timberline High School and the percentage of Black public school students in Washington by year, with the latest 2022-23 school year data.
White
48%
49%
This chart displays the percentage of White students in Timberline High School and the percentage of White public school students in Washington by year, with the latest 2022-23 school year data.
Hawaiian
3%
1%
This chart displays the percentage of Hawaiian students in Timberline 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
14%
9%
This chart displays the percentage of students of two or more races in Timberline 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 Timberline High School.
This chart displays the percentage breakdown of public school students of all ethnic groups in Washington.
0.70
This chart displays the diversity score of Timberline High School and the public school average diversity score of Washington by year, with the latest 2022-23 school year data.
91%
84%
This chart displays graduation rate of Timberline High School and public school graduation rate of Washington by year, with the latest 2021-22 school year data.
Eligible for Free Lunch
27%
41%
This chart displays the percentage of students who is eligible for free lunch in Timberline 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
9%
8%
This chart displays the percentage of students who is eligible for reduced lunch in Timberline 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 Timberline High School's ranking?
Timberline High School is ranked #887 out of 2,113 schools, which ranks it among the top 50% of public schools in Washington.
What schools are Timberline High School often compared to?
Timberline High Schoolis often viewed alongside schools like River Ridge High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
28% of students have achieved math proficiency (compared to the 40% WA state average), while 73% of students have achieved reading proficiency (compared to the 53% WA state average).
What is the graduation rate of Timberline High School?
The graduation rate of Timberline High School is 91%, which is higher than the Washington state average of 84%.
How many students attend Timberline High School?
1,404 students attend Timberline High School.
What is the racial composition of the student body?
48% of Timberline High School students are White, 21% of students are Hispanic, 14% of students are Two or more races, 7% of students are Asian, 6% of students are Black, 3% of students are Hawaiian, and 1% of students are American Indian.
What is the student:teacher ratio of Timberline High School?
Timberline High School has a student ration of 22:1, which is higher than the Washington state average of 16:1.
What grades does Timberline High School offer ?
Timberline High School offers enrollment in grades 9-12 (offers virtual instruction).
What school district is Timberline High School part of?
Timberline High School is part of North Thurston School District.

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Quick Stats (2024-25)

  • School Type: Magnet School
  • Grades: 9-12
  • Enrollment: 1,404 students
  • Student:Teacher Ratio: 22:1
  • Minority Enrollment: 52%
  • : 91% (Top 20%)
  • : Top 50%
  • : 28% (Btm 50%)
  • : 73% (Top 20%)
  • : 58% (Top 30%)
  • Source: National Center for Education Statistics (NCES), WA Dept. of Education

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