Other / mixed grade configuration · Greenville, MI
Flat River Academy
Federal NCES profile for Flat River Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 26/100.
The verdict
Flat River Academy earns 26/100 on the Resource Investment Index, even as it posts class sizes smaller than 82% of Michigan schools.
- #5 of 7
- schools in Greenville · Resource Index
- 26
- Resource Index · Lower
- 13.3:1
- small classes for Michigan
- 74.4%
- free-lunch eligible
Flat River Academy has class sizes smaller than 82% of Michigan schools. Computed live against every Michigan school reporting to NCES.
By Resource Investment Index, Flat River Academy ranks #5 of 7 schools in Greenville, MI.
School address
NCES ID 260014501652 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+25 students YoY
Flat River Academy grew from 129 students in 2022-23 to 154 in 2023-24 (+19.4%).
Teacher FTE lost 12.2 → 11.6 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+25 students YoY 260014501652 · Greenville, MI Other · SMALL · CHARTER
160 enr · 13.3:1 · 74.4% lunch · RII 26
Nearest enrollment peer: Ivalee Elementary School (200 students)
Flat River Academy grew from 129 students in 2022-23 to 154 in 2023-24 (+19.4%). Teacher FTE lost 12.2 → 11.6 across the same CCD years. Read with this school → · District book → · Michigan schools → · Find another →
How Flat River Academy compares
Flat River Academy is a growing campus on CCD: ratios and free-lunch share vs Michigan and U.S. means.
| Metric | This school | vs Michigan | Michigan avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.3:1 | ▼ 24% | 17.5:1 | 15.7:1 |
| Free-lunch eligible | 74.4% | ▲ 37% | 54.3% | 51.7% |
| Enrollment | 160 | top 80% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 88.1% of enrollment.
Simpson diversity index - at 21.8, Flat River Academy is less mixed than the Michigan school average of 36.2.
Programs
District finance for Flat River Academy reports $12,558 per pupil (NCES F-33) - open the district page for the full revenue mix.
Similar other schools in Greenville
2 comparable other schools (grades Mixed) serving the same city.
Nationwide other 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 (~160 students)
Frequently asked questions about Flat River Academy
How many students attend Flat River Academy?
Flat River Academy has 160 students enrolled. It is a public school in Greenville, MI. CCD year-over-year: 129 (2022-23) → 154 (2023-24), up 25.
What is the student-teacher ratio at Flat River Academy?
The student-teacher ratio at Flat River Academy is 13.3:1, which is 24% lower than the Michigan average of 17.5:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Flat River Academy?
74.4% of students at Flat River Academy are eligible for free lunch, compared to the Michigan average of 54.3%.
What is the racial and ethnic makeup of Flat River Academy?
The largest demographic group at Flat River Academy is White at 88.1% of enrollment, in Greenville, MI.
What is the Resource Investment Index for Flat River Academy?
Flat River Academy has a Resource Investment Index of 26/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Flat River Academy rank among schools in Greenville?
By Resource Investment Index, Flat River Academy ranks #5 of 7 schools in Greenville, MI. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Greenville on the city page.
What other schools are in Flat River Academy?
None; Flat River Academy is a single-school charter district, and Flat River Academy is its only campus.