- Enrollment
- 2,481
- Students per teacher
- 22.6:1
- Resource Index
- 45/100
Middle school (grades 6-8) · Redmond, WA
Timberline Middle School
Federal NCES profile for Timberline Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 530423003708
👥 S:T ratio 15
🌟 Gifted program 70
🎓 Counselors 37
📋 Attendance 78
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Timberline Middle School earns 50/100 on the Resource Investment Index, with class sizes larger than 85% of Washington schools.
- #2 of 5
- middle schools in Redmond · Resource Index
- 50
- Resource Index · Higher
- 21.3:1
- large classes for Washington
- 8.2%
- free-lunch eligible
Timberline Middle School has class sizes larger than 85% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Timberline Middle School ranks #2 of 5 middle schools in Redmond, WA.
School address
District: Lake Washington School District · Washington
NCES ID 530423003708 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-11 students YoY
Timberline Middle School held near 741 students from 2022-23 to 2023-24 (-11 headcount).
Teacher FTE lost 37.2 → 34.8 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-11 students YoY 530423003708 · Redmond, WA Middle · MID · TRAD
788 enr · 21.3:1 · 8.2% lunch · RII 50
Nearest enrollment peer: Eastlake High School (2,481 students)
Timberline Middle School held near 741 students from 2022-23 to 2023-24 (-11 headcount). Teacher FTE lost 37.2 → 34.8 across the same CCD years. Read with this school → · District book → · Washington schools → · Find another →
Timberline Middle School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Eastlake High
Eastlake High School
2,481 students
- Redmond High S
Redmond High School
2,304 students
- Lake Washingto
Lake Washington High School
2,081 students
- Juanita High S
Juanita High School
1,778 students
- Inglewood Midd
Inglewood Middle School
1,229 students
- This school 788
Timberline Middle School
788 students
What this shows Timberline Middle School reports 788 students on the CCD universe file.
How Timberline Middle School compares
Timberline Middle School held steady on CCD headcount: ratios and free-lunch share vs Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 21.3:1 | ▲ 21% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 8.2% | ▼ 82% | 45.0% | 51.7% |
| Enrollment | 788 | top 11% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
21.3:1
Leaner classes than 12% of US schools, heavier class loads than most.
788
Bigger than 85% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
8.2%
free-lunch eligible
- 82% below the Washington average of 45.0%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
21.3:1
students per teacher
- 21% above state mean
Top 85% in Washington - lower ratio than 15% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
8.6%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$17,053
per pupil, district-wide
- below Washington avg of $20,912
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors2.5 FTE
Per 315 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Asian 53.0%
White 29.4%
Hispanic or Latino 8.4%
Two or More 7.0%
African American 1.8%
American Indian / Alaska Native 0.3%
Native Hawaiian / Pacific Islander 0.3%
Largest group: Asian at 53.0% of enrollment.
Student-body diversity index 62.0/100
Simpson diversity index - at 62.0, Timberline Middle School is more mixed than the Washington school average of 53.3.
Programs
Gifted & talented Yes
District finance for Lake Washington School District reports $17,053 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Timberline Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Eastlake High School | Larger | Similar economic need | Similar S:T ratio |
| Redmond High School | Larger | Similar economic need | Similar S:T ratio |
| Lake Washington High School | Larger | Similar economic need | Similar S:T ratio |
| Juanita High School | Larger | Higher economic need | Similar S:T ratio |
| Inglewood Middle School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Timberline Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,304
- Students per teacher
- 21.9:1
- Resource Index
- 50/100
- Enrollment
- 2,081
- Students per teacher
- 21.7:1
- Resource Index
- 44/100
- Enrollment
- 1,778
- Students per teacher
- 20.4:1
- Resource Index
- 48/100
- Enrollment
- 1,229
- Students per teacher
- 21.9:1
- Resource Index
- 37/100
Similar middle schools in Redmond
4 comparable middle schools (grades 6-8) serving the same city.
Redmond Middle School
Standard public school
1,009 students 20.6:1 students per teacher
Rose Hill Middle School
Standard public school
901 students 18.4:1 students per teacher
Evergreen Middle School
Standard public school
761 students 19:1 students per teacher
Stella Schola
Alternative education program
90 students 30:1 students per teacher
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~788 students)
Frequently asked questions about Timberline Middle School
How many students attend Timberline Middle School?
Timberline Middle School has 788 students enrolled. It is a middle school in Redmond, WA. CCD year-over-year: 752 (2022-23) → 741 (2023-24), nearly flat (-11).
What is the student-teacher ratio at Timberline Middle School?
The student-teacher ratio at Timberline Middle School is 21.3:1, which is 21% higher than the Washington average of 17.6:1 and 36% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Timberline Middle School?
8.2% of students at Timberline Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
What is the racial and ethnic makeup of Timberline Middle School?
The largest demographic group at Timberline Middle School is Asian at 53.0% of enrollment, in Redmond, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.0/100.
What is the Resource Investment Index for Timberline Middle School?
Timberline Middle School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Timberline Middle School rank among middle schools in Redmond?
By Resource Investment Index, Timberline Middle School ranks #2 of 5 middle schools in Redmond, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Redmond on the city page.
What other schools are in Lake Washington School District?
Besides Timberline Middle School, Lake Washington School District also operates Eastlake High School (2,481 students), Redmond High School (2,304 students), and Lake Washington High School (2,081 students). See the Lake Washington School District district page for the complete list.