Enrollment
478
Massachusetts · 2024-25 NCES data
Middle school (grades 6-8) · Grafton, MA
Federal NCES profile for Grafton Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Grafton Middle earns 35/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Grafton Middle has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Grafton Middle ranks #3 of 4 public schools in Grafton, MA.
NCES ID 250537002520 Verify on NCES CCD record →
Enrollment
478
Massachusetts · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 12.3:1 Massachusetts avg
-3% vs state
How Grafton Middle compares with Massachusetts and U.S. medians
At or below state median
11.9:1 - 0.4 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Grafton Middle is a mid-sized middle school in Grafton, Massachusetts, enrolling 478 students.
At 11.9:1, its student-teacher ratio sits close to the Massachusetts median, within a few percentage points of the 12.3:1 state norm, neither notably crowded nor notably small.
With 478 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index lands in the lower third of 1,831 scored Massachusetts schools.
Its student body is led by White (70%) and Asian (16%) (diversity index 48/100).
Counselor access is stretched at roughly 478 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 19.5% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Grafton spends $17,331 per pupil, 23% below the Massachusetts average, a leaner-resourced district than most.
Grafton also operates Grafton High School (914 students) and Millbury Street Elementary School (585 students) alongside Grafton Middle.
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
Grafton Middle on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.9:1 | ▼ 3% | 12.3:1 | 15.7:1 |
| Enrollment | 478 | top 40% | - | - |
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 70.1% of enrollment.
Simpson diversity index - at 47.5, Grafton Middle is about as mixed as the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Grafton, which includes Grafton Middle.
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 |
|---|---|---|---|
| Grafton High School | Larger | No free-lunch data | Similar S:T ratio |
| Millbury Street Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
| North Street Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
| South Grafton Elementary | Smaller | No free-lunch data | Higher S:T ratio |
| North Grafton Elementary | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Grafton Middle's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Massachusetts, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Grafton Middle'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.
Grafton Middle has 478 students enrolled. It is a middle school in Grafton, MA.
The student-teacher ratio at Grafton Middle is 11.9:1, which is 3% lower than the Massachusetts average of 12.3:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Grafton Middle is White at 70.1% of enrollment, in Grafton, MA.
Grafton Middle has a Resource Investment Index of 35/100 (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, Grafton Middle ranks #3 of 4 public schools in Grafton, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Grafton on the city page.
Grafton Middle earns 35/100 on the Resource Investment Index, with class sizes near the Massachusetts 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 Grafton Middle, Grafton also operates Grafton High School (914 students), Millbury Street Elementary School (585 students), and North Street Elementary School (575 students). See the Grafton 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Grafton Middle, Grafton MA.” 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/grafton-middle-ma
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.