Enrollment
877
Washington · 2024-25 NCES data
Middle school (grades 6-8) · Sammamish, WA
Federal NCES profile for Pine Lake Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Pine Lake Middle School earns 44/100 on the Resource Investment Index, with class sizes larger than 91% of Washington schools.
Pine Lake Middle School has class sizes larger than 91% of Washington schools. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Pine Lake Middle School ranks #4 of 4 public schools in Sammamish, WA.
NCES ID 530375000580 Verify on NCES CCD record →
Enrollment
877
Washington · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
23.1:1
vs 17.6:1 Washington avg
+31% vs state
Free-lunch eligible
2.9%
vs 45.0% Washington avg
-94% vs state
How Pine Lake Middle School compares with Washington and U.S. medians
Larger classes than state median
23.1:1 - 5.5 above the Washington state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Pine Lake Middle School is a lower-poverty, large middle school in Sammamish, Washington, enrolling 877 students.
Class loads run heavy: 23.1:1 is larger than about 91% of Washington schools and 31% above the 17.6:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 2.9% free-meal eligibility runs 94% below the Washington average.
By headcount it is one of the larger campuses in Washington, bigger than 91% of state schools at 877 students.
Its Resource Investment Index sits near the middle of the pack among 2,394 scored Washington schools.
Against 97 statewide peers matched on enrollment and economic need, it ranks mid-pack at #61.
Its student body is led by Asian (53%) and White (32%) (diversity index 61/100).
Counselor access is stretched at roughly 439 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 6.2% of students were chronically absent, below the typical post-pandemic national figure.
Among Sammamish's middle schools, it stands alongside Inglewood Middle School (1,229 students): Pine Lake Middle School is smaller than that campus by headcount and runs heavier classes (23.1:1 vs 21.9:1).
Issaquah School District also operates Issaquah High School (2,419 students) and Skyline High School (2,244 students) alongside Pine Lake Middle School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Pine Lake Middle School on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.1:1 | ▲ 31% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 2.9% | ▼ 94% | 45.0% | 51.7% |
| Enrollment | 877 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: Asian at 52.6% of enrollment.
Simpson diversity index - at 61.0, Pine Lake Middle School is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Issaquah School District, which includes Pine Lake Middle School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Issaquah High School | Larger | Similar economic need | Similar S:T ratio |
| Skyline High School | Larger | Similar economic need | Similar S:T ratio |
| Liberty Sr High School | Larger | Similar economic need | Similar S:T ratio |
| Maywood Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Issaquah Middle School | Similar size | Higher economic need | Similar S:T ratio |
Comparisons are relative to Pine Lake Middle School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Washington, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Pine Lake Middle School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Pine Lake Middle School has 877 students enrolled. It is a middle school in Sammamish, WA.
The student-teacher ratio at Pine Lake Middle School is 23.1:1, which is 31% higher than the Washington average of 17.6:1 and 47% higher than the national average of 15.7:1.
2.9% of students at Pine Lake Middle School are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Pine Lake Middle School is Asian at 52.6% of enrollment, in Sammamish, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.0/100.
Pine Lake Middle School has a Resource Investment Index of 44/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Pine Lake Middle School ranks #4 of 4 public schools in Sammamish, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Sammamish on the city page.
Pine Lake Middle School earns 44/100 on the Resource Investment Index, with class sizes larger than 91% of Washington schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Pine Lake Middle School, Issaquah School District also operates Issaquah High School (2,419 students), Skyline High School (2,244 students), and Liberty Sr High School (1,495 students). See the Issaquah School District district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Pine Lake Middle School, Sammamish WA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/pine-lake-middle-school-wa
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