Enrollment
422
Michigan · 2024-25 NCES data
Elementary school (grades K-5) · Plymouth, MI
Federal NCES profile for Isbister Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Isbister Elementary School earns 32/100 on the Resource Investment Index, with class sizes near the Michigan median.
Isbister Elementary School has class sizes near the Michigan median. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Isbister Elementary School ranks #4 of 7 elementary schools in Plymouth, MI.
NCES ID 262856006416 Verify on NCES CCD record →
Enrollment
422
Michigan · 2024-25 NCES data
Teachers (FTE)
25.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 17.5:1 Michigan avg
-3% vs state
Free-lunch eligible
11.7%
vs 54.3% Michigan avg
-78% vs state
How Isbister Elementary School compares with Michigan and U.S. medians
At or below state median
16.9:1 - 0.6 below the Michigan state median of 17.5:1, indicating smaller average class loads than typical schools in the state.
Isbister Elementary School is a lower-poverty, mid-sized elementary school in Plymouth, Michigan, enrolling 422 students.
At 16.9:1, its student-teacher ratio sits close to the Michigan median, within a few percentage points of the 17.5:1 state norm, neither notably crowded nor notably small.
Comparatively few students face economic hardship here, 11.7% free-meal eligibility runs 78% below the Michigan average.
With 422 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 296 statewide peers matched on enrollment and economic need, it ranks mid-pack at #188.
Its student body is predominantly White (82% of enrollment) (diversity index 32/100).
Counselor access is stretched at roughly 422 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.7% of students chronically absent per the 2021-22 civil-rights collection.
Among Plymouth's elementary schools, it stands alongside Plymouth Scholars Charter Academy (823 students): Isbister Elementary School is smaller than that campus by headcount and runs leaner classes (16.9:1 vs 22.2:1).
Plymouth-Canton Community Schools also operates Canton High School (1,899 students) and Salem High School (1,871 students) alongside Isbister Elementary 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
Isbister Elementary 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 | 16.9:1 | ▼ 3% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 11.7% | ▼ 78% | 54.3% | 51.7% |
| Enrollment | 422 | top 38% | - | - |
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 82.0% of enrollment.
Simpson diversity index - at 31.9, Isbister Elementary School is less mixed than the Michigan school average of 36.2.
District-wide per-pupil expenditure for Plymouth-Canton Community Schools, which includes Isbister Elementary 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 |
|---|---|---|---|
| Canton High School | Larger | Similar economic need | Higher S:T ratio |
| Salem High School | Larger | Similar economic need | Higher S:T ratio |
| Plymouth High School | Larger | Similar economic need | Higher S:T ratio |
| Pioneer Middle School | Larger | Similar economic need | Higher S:T ratio |
| Liberty Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Isbister Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
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 Isbister Elementary 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.
Isbister Elementary School has 422 students enrolled. It is an elementary school in Plymouth, MI.
The student-teacher ratio at Isbister Elementary School is 16.9:1, which is 3% lower than the Michigan average of 17.5:1 and 8% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
11.7% of students at Isbister Elementary School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Isbister Elementary School is White at 82.0% of enrollment, in Plymouth, MI.
Isbister Elementary School has a Resource Investment Index of 32/100 (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, Isbister Elementary School ranks #4 of 7 elementary schools in Plymouth, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Plymouth on the city page.
Isbister Elementary School earns 32/100 on the Resource Investment Index, with class sizes near the Michigan median. 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 Isbister Elementary School, Plymouth-Canton Community Schools also operates Canton High School (1,899 students), Salem High School (1,871 students), and Plymouth High School (1,816 students). See the Plymouth-Canton 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, “Isbister Elementary School, Plymouth 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/isbister-elementary-school-mi
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