Enrollment
841
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Plainfield, IL
Federal NCES profile for Heritage Grove Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Heritage Grove Middle School earns 42/100 on the Resource Investment Index, with class sizes larger than 76% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Heritage Grove Middle School has class sizes larger than 76% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Heritage Grove Middle School ranks #2 of 8 middle schools in Plainfield, IL.
NCES ID 173174003785 Verify on NCES CCD record →
Enrollment
841
Illinois · 2024-25 NCES data
Teachers (FTE)
56.0
Federal CCD staff survey
Students per teacher
15.5:1
vs 14:1 Illinois avg
+11% vs state
How Heritage Grove Middle School compares with Illinois and U.S. medians
Slightly above state median
15.5:1 - 1.5 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Heritage Grove Middle School is a large middle school in Plainfield, Illinois, enrolling 841 students.
Class loads run somewhat heavier than typical: 15.5:1 puts it in the larger third of Illinois schools by student-teacher ratio.
By headcount it is one of the larger campuses in Illinois, bigger than 90% of state schools at 841 students.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by White (55%) and Asian (21%), more mixed than most schools in the state (diversity index 63/100).
16.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Plainfield's middle schools, it stands alongside John F Kennedy Middle Sch (912 students): Heritage Grove Middle School is smaller than that campus by headcount and runs leaner classes (15.5:1 vs 15.9:1).
Plainfield Sd 202 also operates Plainfield North High School (2,399 students) and Plainfield South High School (2,323 students) alongside Heritage Grove 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
Heritage Grove Middle School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.5:1 | ▲ 11% | 14:1 | 15.7:1 |
| Enrollment | 841 | top 10% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 54.9% of enrollment.
Simpson diversity index - at 63.2, Heritage Grove Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Plainfield Sd 202, which includes Heritage Grove 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 |
|---|---|---|---|
| Plainfield North High School | Larger | No free-lunch data | Higher S:T ratio |
| Plainfield South High School | Larger | No free-lunch data | Higher S:T ratio |
| Plainfield East High School | Larger | No free-lunch data | Similar S:T ratio |
| Plainfield High School | Larger | No free-lunch data | Similar S:T ratio |
| John F Kennedy Middle Sch | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Heritage Grove Middle School's own figures; each column derives from NCES Common Core of Data.
6 comparable middle schools (grades 6-8) serving the same city.
Next steps
Verify locally before acting on Heritage Grove 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.
Heritage Grove Middle School has 841 students enrolled. It is a middle school in Plainfield, IL.
The student-teacher ratio at Heritage Grove Middle School is 15.5:1, which is 11% higher than the Illinois average of 14:1 and 1% lower than the national average of 15.7:1.
The largest demographic group at Heritage Grove Middle School is White at 54.9% of enrollment, in Plainfield, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.2/100.
Heritage Grove Middle School has a Resource Investment Index of 42/100 (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, Heritage Grove Middle School ranks #2 of 8 middle schools in Plainfield, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Plainfield on the city page.
Heritage Grove Middle School earns 42/100 on the Resource Investment Index, with class sizes larger than 76% of Illinois schools. It is also more racially and ethnically mixed than most Illinois 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 Heritage Grove Middle School, Plainfield Sd 202 also operates Plainfield North High School (2,399 students), Plainfield South High School (2,323 students), and Plainfield East High School (1,825 students). See the Plainfield Sd 202 district page for the complete list.