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Timberline High School

Public Grades 9-12
233rd
SchoolDigger Rank ?
of 438 Washington High Schools
Better than 47% of Washington high schools
Summary

Timberline High School is a public high school serving grades 9-12 for about 1,400 students in Lacey, Washington, as part of the North Thurston Public Schools district.

The school has a significant strength in ensuring students graduate, with a 91.5% graduation rate that is the highest in its district and above the state average. However, academic proficiency, especially in math where only about 26% of students meet standards, is a notable area for improvement and lags behind district peers like North Thurston High School and high-performing schools in neighboring districts such as Olympia High School. Its overall state ranking has recently declined, placing it in the middle tier of Washington schools.

Timberline's support for different groups of students has shown both successes and recent challenges; while it has historically performed well for some groups, performance for others, including multi-racial students and students in special education, has dropped significantly in the latest year. Compared to nearby alternatives like Avanti High School, Timberline serves a larger, more comprehensive student population with a moderate level of economic need.

1,401
Students ?
21.0
Student/teacher ratio ?
$16,429
Per pupil spending ?
40.9%
Free/discounted lunch ?
 6120 Mullen Rd SE
       Lacey, WA  98503-7199

(360) 412-4860

District: North Thurston Public Schools


Feeder schools for Timberline High School:

Elementary:    Chambers Prairie Elementary School
    Horizons Elementary
    Lakes Elementary School
    Woodland Elementary
Middle:    Komachin Middle School
Racial breakdown:

White:
45.7%
Hispanic:
21.8%
Two or more races:
15.0%
more
 See top rated Washington high schools

 Compare Timberline High School to nearby high schools!
At a glance
Ranking trend: Declining — 69th percentile in 2015 → 47th in 2025
Strengths
92% graduate in 4 years — above the Washington average (83%)
Worth a look
!Ranking has slipped — down 22 percentile points since 2015
!Some student groups rank well below the school's overall statewide standing
!Math scores 17 pts below the Washington average
Students meeting standards (2024-2025) ?
This school45%
District avg46%
Washington avg48%
233rd of 438
Washington public high schools ?
Bottom 47%▼ down 22 pts since 2015
From top 31% (2015) to bottom 47% (2025)
See the entire ranking list of Washington High Schools →
SchoolDigger rating ?
2nd of 4High Schools in the North Thurston Public Schools
108th of 247North Thurston Public Schools among Washington districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWashington percentileRating
202545.2233 of 43846.8%★★☆☆☆
202459.3157 of 43764.1%★★★☆☆
202358.5170 of 44261.5%★★★☆☆
202258.0170 of 43460.8%★★★☆☆
202156.9173 of 45562.0%★★★☆☆
201956.8171 of 41759.0%★★★☆☆
201854.6164 of 31547.9%★★☆☆☆
201766.3113 of 30162.5%★★★☆☆
201657.9142 of 30653.6%★★★☆☆
201561.5105 of 34169.2%★★★☆☆
201372.076 of 45483.3%★★★★☆
201264.2132 of 45070.7%★★★★☆
201159.4144 of 44067.3%★★★☆☆
201068.5137 of 42367.6%★★★☆☆
200973.597 of 40275.9%★★★★☆
200870.5108 of 39672.7%★★★★☆
200775.784 of 39978.9%★★★★☆
200671.0104 of 39573.7%★★★★☆
200569.2121 of 39469.3%★★★☆☆
200468.4118 of 39069.7%★★★☆☆

African American

YearAvg scoreStatewide rankWashington percentileRating
202467.920 of 7071.4%★★★★☆
202352.840 of 7848.7%★★★☆☆
202268.223 of 8974.2%★★★★☆
202156.439 of 11164.9%★★★☆☆
201986.09 of 8689.5%★★★★★
201869.612 of 5477.8%★★★★☆

Asian

YearAvg scoreStatewide rankWashington percentileRating
202544.463 of 11947.1%★★☆☆☆
202445.166 of 11341.6%★★☆☆☆
202338.670 of 11840.7%★★☆☆☆
202234.886 of 12430.6%★★☆☆☆
202158.350 of 13663.2%★★★☆☆
201951.158 of 12152.1%★★★☆☆
201850.848 of 8744.8%★★☆☆☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202546.2181 of 35048.3%★★☆☆☆
202458.5128 of 34763.1%★★★☆☆
202353.6160 of 35755.2%★★★☆☆
202253.3165 of 36855.2%★★★☆☆
202154.4149 of 39061.8%★★★☆☆
201953.0170 of 35852.5%★★★☆☆
201847.2149 of 24338.7%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202543.4127 of 24949.0%★★☆☆☆
202464.368 of 24872.6%★★★★☆
202359.283 of 24966.7%★★★☆☆
202262.873 of 26172.0%★★★★☆
202154.9109 of 27860.8%★★★☆☆
201976.638 of 24184.2%★★★★☆

Homeless

YearAvg scoreStatewide rankWashington percentileRating
202542.718 of 3650.0%★★★☆☆
202453.59 of 2462.5%★★★★☆
202122.237 of 4517.8%★☆☆☆☆
201965.413 of 4369.8%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202534.5239 of 35532.7%★★☆☆☆
202460.9112 of 35668.5%★★★☆☆
202358.6129 of 36264.4%★★★☆☆
202262.4114 of 37069.2%★★★☆☆
202154.1146 of 39262.8%★★★☆☆
201960.6111 of 34467.7%★★★☆☆
201861.784 of 22763.0%★★★☆☆

Male

YearAvg scoreStatewide rankWashington percentileRating
202538.0224 of 35937.6%★★☆☆☆
202452.2165 of 36254.4%★★★☆☆
202356.5148 of 35858.7%★★★☆☆
202255.0158 of 36356.5%★★★☆☆
202158.4140 of 39564.6%★★★☆☆
201957.5145 of 35559.2%★★★☆☆
201856.7119 of 25453.1%★★★☆☆

Military Connected

YearAvg scoreStatewide rankWashington percentileRating
202530.628 of 3417.6%★☆☆☆☆
202440.925 of 3426.5%★★☆☆☆
202347.915 of 3151.6%★★★☆☆
202249.320 of 3847.4%★★★☆☆
202138.234 of 4727.7%★★☆☆☆
201936.921 of 3132.3%★★☆☆☆

Multi-racial

YearAvg scoreStatewide rankWashington percentileRating
202526.0136 of 17020.0%★☆☆☆☆
202440.298 of 16139.1%★★☆☆☆
202337.2103 of 16638.0%★★☆☆☆
202242.3106 of 17940.8%★★☆☆☆
202139.7116 of 19540.5%★★☆☆☆
201939.5102 of 16337.4%★★☆☆☆
201863.330 of 9167.0%★★★☆☆

Pacific Islander

YearAvg scoreStatewide rankWashington percentileRating
202485.62 of 875.0%★★★★☆
202186.33 of 3390.9%★★★★★
201951.48 of 1855.6%★★★☆☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202525.397 of 12723.6%★☆☆☆☆
202426.184 of 11023.6%★☆☆☆☆
202342.556 of 11049.1%★★☆☆☆
202143.3110 of 21248.1%★★☆☆☆
201945.264 of 12850.0%★★★☆☆
201849.067 of 13951.8%★★★☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202550.4177 of 37352.5%★★★☆☆
202454.3155 of 37458.6%★★★☆☆
202359.3142 of 37962.5%★★★☆☆
202257.5159 of 39059.2%★★★☆☆
202155.4160 of 41361.3%★★★☆☆
201948.2199 of 38247.9%★★☆☆☆
201844.0143 of 22235.6%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Pacific Islander (2024)75th percentile+11 vs school
African American (2024)71st percentile+7 vs school
White (2025)53rd percentile+6 vs school
Homeless (2025)50th percentile+3 vs school
Hispanic (2025)49th percentile~ school
Female (2025)48th percentile~ school
Asian (2025)47th percentile~ school
Male (2025)38th percentile-9 vs school
Low Socio Economic Status (2025)33rd percentile-14 vs school
Special Education (2025)24th percentile-23 vs school
Multi-racial (2025)20th percentile-27 vs school
Military Connected (2025)18th percentile-29 vs school
By subject vs Washington (2024-2025) ?
English Language Arts65%+12 vs state
Science45%-5 vs state
Math26%-17 vs state

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Frequently Asked Questions about Timberline High School

In the 2024-25 school year, 1,401 students attended Timberline High School.

Students at Timberline High School are 46% White, 22% Hispanic, 15% Two or more races, 6% Asian, 6% African American, 4% Pacific Islander.

Timberline High School is fed by the following schools:

Elementary : Chambers Prairie Elementary School
Elementary : Horizons Elementary
Elementary : Lakes Elementary School
Elementary : Woodland Elementary
Middle : Komachin Middle School

Timberline High School ranks 233rd of 438 Washington high schools. SchoolDigger rates this school 2 stars out of 5.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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