Timberline High School
6120 Mullen Rd SE, Lacey, WA 98503 Map
Math (met standard)
25%
−11
state 35% · 2025-26
English (met standard)
72%
+8
state 64% · 2025-26
Science (met standard)
44%
−5
state 49% · 2025-26
Low income
41%
free or reduced-price lunch
Students
1,401
2024-25
Students per teacher
21.1
2024-25
Test score trends
Share of students who met or exceeded the state standard each year.
Latest results by grade
| Grade | Math | English | Science |
|---|---|---|---|
| Grade 10 | 25% state 35% · 2025-26 | 72% state 64% · 2025-26 | — |
| Grade 11 | — | — | 44% state 49% · 2025-26 |
| All grades | 25% state 35% · 2025-26 | 72% state 64% · 2025-26 | 44% state 49% · 2025-26 |
Results by year (all grades)
| School year | Math | English | Science |
|---|---|---|---|
| 2025-26 | 25% state 35% | 72% state 64% | 44% state 49% |
| 2024-25 | 26% state 34% | 65% state 65% | 45% state 51% |
| 2023-24 | 32% state 33% | 77% state 66% | 47% state 50% |
| 2022-23 | 32% state 33% | 74% state 66% | 48% state 51% |
| 2021-22 | 28% state 35% | 74% state 69% | 59% state 54% |
| 2018-19 | 34% state 43% | 81% state 73% | 52% state 50% |
| 2017-18 | 38% state 43% | 81% state 73% | 41% state 46% |
Graduation & college
4-year graduation rate
92%
state 83% · 2024-25
Graduation rate: students who earned a regular diploma within four years.
Students
Race and ethnicity, 2024-25
- Asian 6%
- White 46%
- Hispanic 22%
- Black 6%
- Two or more 15%
- Other 5%
Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).
Nearby schools
2025-26 results
Subject percentages show the share of students who met or exceeded the state standard.
| Pick to compare | |||||
|---|---|---|---|---|---|
|
Washington Connections Academy Goldendale
Grades K–12
Virtual
· Goldendale School District
|
1.4 mi |
17%
−23
vs state
|
38%
−18
vs state
|
42% | |
|
Summit VIrtual Academy
Grades K–12
Virtual
Alternative
· North Thurston Public Schools
|
3.2 mi |
14%
−30
vs state
|
34%
−19
vs state
|
56% | |
|
Envision Career Academy
Grades 9–12
Alternative
· North Thurston Public Schools
|
3.3 mi |
9%
−25
vs state · 2024-25
|
55%
−10
vs state
|
59% | |
|
North Thurston High School
Grades 9–12
· North Thurston Public Schools
|
3.4 mi |
28%
−7
vs state
|
74%
+9
vs state
|
50% | |
|
Olympia Regional Learning Academy
Grades K–12
Alternative
· Olympia School District
|
3.7 mi |
56%
+13
vs state
|
74%
+22
vs state
|
23% | |
|
Olympia High School
Grades 9–12
· Olympia School District
|
4.0 mi |
58%
+23
vs state
|
76%
+12
vs state
|
23% | |
|
River Ridge High School
Grades 9–12
· North Thurston Public Schools
|
4.0 mi |
31%
−5
vs state
|
66%
+2
vs state
|
47% | |
|
Avanti High School
Grades 9–12
Alternative
· Olympia School District
|
4.8 mi |
43%
+8
vs state
|
85%
+21
vs state
|
31% |
No schools match this filter.