List your school
Public SchoolHigh

Timberline High School

6120 Mullen Rd SE, Lacey, WA 98503

BSchola Grade
Directions CallWebsite
Grades
9–12
High
Students
1,401
Enrolled 2024–25
Students per teacher
21.1 : 1
Full-time teachers
District
North Thurston Public Schools
Thurston County

Schola Grade B · Above average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores50% proficient in math & reading
56thpercentile
Equity42% of low-income students proficient
65thpercentile
Attendance18% chronically absent
96thpercentile
Graduation rate90% graduate in 4 years
44thpercentile
College readinessAt least 57% take AP, IB or dual-enrollment courses
84thpercentile
Class size21.1 students per teacher
37thpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Timberline High School

Timberline High School is a public high school in Lacey, Washington, serving grades 9–12. It is part of North Thurston Public Schools. The school is located in a small city in Thurston County.

In the 2024–25 school year, 1,401 students were enrolled, with about 21.1 students for every full-time teacher. That ratio is larger than the typical Washington high school (19.2 students per teacher). Its Schola Grade is B (above average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

6120 Mullen Rd SE
Lacey, WA 98503
Open in Google Maps

School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
1,401 students
Students per teacher
21.1 to 1
AP courses offered
12
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
City — Small
School district
North Thurston Public Schools
County
Thurston County
NCES school ID
530585000872

Schools near Timberline High School

All 32 schools in Lacey →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.