Enrollment
394
Michigan · 2024-25 NCES data
High school (grades 9-12) · Grass Lake, MI
Federal NCES profile for Grass Lake High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Grass Lake High School earns 30/100 on the Resource Investment Index, with class sizes larger than 71% of Michigan schools.
Grass Lake High School has class sizes larger than 71% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Grass Lake High School ranks #1 of 3 public schools in Grass Lake, MI.
NCES ID 261683005391 Verify on NCES CCD record →
Enrollment
394
Michigan · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
18.8:1
vs 17.5:1 Michigan avg
+7% vs state
Free-lunch eligible
21.6%
vs 54.3% Michigan avg
-60% vs state
How Grass Lake High School compares with Michigan and U.S. medians
Slightly above state median
18.8:1 - 1.3 above the Michigan state median of 17.5:1, indicating larger average class loads than typical schools in the state.
Grass Lake High School is a mid-sized high school in Grass Lake, Michigan, enrolling 394 students.
Class loads run somewhat heavier than typical: 18.8:1 puts it in the larger third of Michigan schools by student-teacher ratio.
Comparatively few students face economic hardship here, 21.6% free-meal eligibility runs 60% below the Michigan average.
With 394 students, its enrollment sits close to the Michigan median campus size.
Its Resource Investment Index sits near the middle of the pack among 3,375 scored Michigan schools.
Against 462 statewide peers matched on enrollment and economic need, it ranks mid-pack at #240.
Its student body is predominantly White (91% of enrollment) (diversity index 17/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 394 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 19.8% of students chronically absent per the 2021-22 civil-rights collection.
Grass Lake Community Schools also operates George Long Elementary School (650 students) and Grass Lake Middle School (290 students) alongside Grass Lake High 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
Grass Lake High School on the metrics families compare, against Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.8:1 | ▲ 7% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 21.6% | ▼ 60% | 54.3% | 51.7% |
| Enrollment | 394 | top 43% | - | - |
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: White at 91.1% of enrollment.
Simpson diversity index - at 16.6, Grass Lake High School is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Grass Lake Community Schools, which includes Grass Lake High 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 |
|---|---|---|---|
| George Long Elementary School | Larger | Similar economic need | Similar S:T ratio |
| Grass Lake Middle School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Grass Lake High School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Michigan, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Grass Lake High 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.
Grass Lake High School has 394 students enrolled. It is a high school in Grass Lake, MI.
The student-teacher ratio at Grass Lake High School is 18.8:1, which is 7% higher than the Michigan average of 17.5:1 and 20% higher than the national average of 15.7:1.
21.6% of students at Grass Lake High School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Grass Lake High School is White at 91.1% of enrollment, in Grass Lake, MI.
Grass Lake High School has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Grass Lake High School ranks #1 of 3 public schools in Grass Lake, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Grass Lake on the city page.
Grass Lake High School earns 30/100 on the Resource Investment Index, with class sizes larger than 71% of Michigan 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 Grass Lake High School, Grass Lake Community Schools also operates George Long Elementary School (650 students) and Grass Lake Middle School (290 students). See the Grass Lake Community Schools 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, “Grass Lake High School, Grass Lake MI.” 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/grass-lake-high-school-mi
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