Enrollment
323
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Avon, MA
Federal NCES profile for Ralph D Butler, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Ralph D Butler earns 45/100 on the Resource Investment Index, with class sizes smaller than 93% of Massachusetts schools. It is also more racially and ethnically mixed than most Massachusetts schools.
Ralph D Butler has class sizes smaller than 93% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
Enrollment
323
Massachusetts · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
8.5:1
vs 12.3:1 Massachusetts avg
-31% vs state
How Ralph D Butler compares with Massachusetts and U.S. medians
Smaller classes than state median
8.5:1 - 3.8 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Ralph D Butler is a mid-sized combined-grade school in Avon, Massachusetts, enrolling 323 students.
Classes run notably small here: at 8.5:1, Ralph D Butler is leaner than roughly 93% of Massachusetts schools and 31% under the state's 12.3:1 norm, more adult attention per pupil than most peers.
Enrollment of 323 puts it in the smaller third of Massachusetts schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by White (41%) and African American (30%), more mixed than most schools in the state (diversity index 71/100).
Counselor coverage runs a bit thin, about 323 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 21.1% of students chronically absent per the 2021-22 civil-rights collection.
Among Avon's public schools, it stands alongside Avon Middle High School (409 students): Ralph D Butler is smaller than that campus by headcount and runs leaner classes (8.5:1 vs 11.4:1).
Its district, Avon, also runs Avon Middle High School (409 students).
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
Ralph D Butler on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8.5:1 | ▼ 31% | 12.3:1 | 15.7:1 |
| Enrollment | 323 | top 66% | - | - |
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 41.2% of enrollment.
Simpson diversity index - at 70.5, Ralph D Butler is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Avon, which includes Ralph D Butler.
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 |
|---|---|---|---|
| Avon Middle High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Ralph D Butler's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) serving the same city.
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 Ralph D Butler'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.
Ralph D Butler has 323 students enrolled. It is a public school in Avon, MA.
The student-teacher ratio at Ralph D Butler is 8.5:1, which is 31% lower than the Massachusetts average of 12.3:1 and 46% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Ralph D Butler is White at 41.2% of enrollment, in Avon, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.5/100.
Ralph D Butler has a Resource Investment Index of 45/100 (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).
Ralph D Butler earns 45/100 on the Resource Investment Index, with class sizes smaller than 93% of Massachusetts schools. It is also more racially and ethnically mixed than most Massachusetts 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 Ralph D Butler, Avon also operates Avon Middle High School (409 students). See the Avon 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, “Ralph D Butler, Avon 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/ralph-d-butler-ma
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.