Enrollment
88
Michigan · 2024-25 NCES data
Other / mixed grade configuration · Mason, MI
Federal NCES profile for Heartwood School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Heartwood School earns 37/100 on the Resource Investment Index, with class sizes smaller than 97% of Michigan schools. It is also more racially and ethnically mixed than most Michigan schools.
Heartwood School has class sizes smaller than 97% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Heartwood School ranks #2 of 6 schools in Mason, MI.
Enrollment
88
Michigan · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
4.9:1
vs 17.5:1 Michigan avg
-72% vs state
Free-lunch eligible
40.7%
vs 54.3% Michigan avg
-25% vs state
How Heartwood School compares with Michigan and U.S. medians
Smaller classes than state median
4.9:1 - 12.6 below the Michigan state median of 17.5:1, indicating smaller average class loads than typical schools in the state.
Heartwood School is a small combined-grade school in Mason, Michigan, enrolling 88 students.
Classes run notably small here: at 4.9:1, Heartwood School is leaner than roughly 97% of Michigan schools and 72% under the state's 17.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 40.7% of students eligible for free meals.
Enrollment of 88 puts it in the smaller third of Michigan schools by headcount.
Its Resource Investment Index lands in the upper third of 3,375 scored Michigan schools.
Against 78 statewide peers matched on enrollment and economic need, it ranks mid-pack at #35.
Its student body is led by White (63%) and Hispanic or Latino (16%), more mixed than most schools in the state (diversity index 56/100).
Chronic absenteeism is elevated: 51.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Ingham Isd also operates Ingham Academyfamily Center (41 students) and The Early College Lansing Community College (40 students) alongside Heartwood 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
Heartwood 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 | 4.9:1 | ▼ 72% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 40.7% | ▼ 25% | 54.3% | 51.7% |
| Enrollment | 88 | top 88% | - | - |
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 62.5% of enrollment.
Simpson diversity index - at 56.3, Heartwood School is more mixed than the Michigan school average of 36.2.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ingham Academyfamily Center | Smaller | Higher economic need | Higher S:T ratio |
| The Early College Lansing Community College | Smaller | Lower economic need | No ratio data |
| Slcevergreen | Smaller | Higher economic need | Similar S:T ratio |
| Sail Skills for Adult Independent Living | Smaller | Higher economic need | Higher S:T ratio |
| Malcolm Williams School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Heartwood 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 Heartwood 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.
Heartwood School has 88 students enrolled. It is a special-education school in Mason, MI.
The student-teacher ratio at Heartwood School is 4.9:1, which is 72% lower than the Michigan average of 17.5:1 and 69% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
40.7% of students at Heartwood School are eligible for free lunch, compared to the Michigan average of 54.3%.
The largest demographic group at Heartwood School is White at 62.5% of enrollment, in Mason, MI. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.3/100.
Heartwood School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Heartwood School ranks #2 of 6 schools in Mason, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mason on the city page.
Heartwood School earns 37/100 on the Resource Investment Index, with class sizes smaller than 97% of Michigan schools. It is also more racially and ethnically mixed than most 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 Heartwood School, Ingham Isd also operates Ingham Academyfamily Center (41 students), The Early College Lansing Community College (40 students), and Slcevergreen (24 students). See the Ingham Isd 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, “Heartwood School, Mason 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/heartwood-school-mi
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