Enrollment
321
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Dedham, MA
Federal NCES profile for Avery, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 48/100.
The verdict
Avery earns 48/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Avery has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Avery ranks #4 of 4 elementary schools in Dedham, MA.
Enrollment
321
Massachusetts · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 12.3:1 Massachusetts avg
-3% vs state
How Avery 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.
Avery is a mid-sized elementary school in Dedham, Massachusetts, enrolling 321 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.
Enrollment of 321 puts it in the smaller third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is led by White (52%) and Hispanic or Latino (29%) (diversity index 63/100).
Counselor coverage is strong, about 161 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 23.7% of students chronically absent per the 2021-22 civil-rights collection.
Among Dedham's elementary schools, it stands alongside Greenlodge (320 students): Avery is larger than that campus by headcount and runs leaner classes (11.9:1 vs 13.9:1).
Dedham also operates Dedham High (719 students) and Dedham Middle School (555 students) alongside Avery.
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
Avery 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 | 321 | top 67% | - | - |
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 51.7% of enrollment.
Simpson diversity index - at 63.4, Avery is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Dedham, which includes Avery.
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 |
|---|---|---|---|
| Dedham High | Larger | No free-lunch data | Similar S:T ratio |
| Dedham Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Greenlodge | Similar size | No free-lunch data | Higher S:T ratio |
| Early Childhood Center | Similar size | No free-lunch data | Similar S:T ratio |
| Oakdale | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Avery's own figures; each column derives from NCES Common Core of Data.
3 comparable elementary schools (grades K-5) 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 Avery'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.
Avery has 321 students enrolled. It is an elementary school in Dedham, MA.
The student-teacher ratio at Avery 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 Avery is White at 51.7% of enrollment, in Dedham, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.4/100.
Avery has a Resource Investment Index of 48/100 (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, Avery ranks #4 of 4 elementary schools in Dedham, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Dedham on the city page.
Avery earns 48/100 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 Avery, Dedham also operates Dedham High (719 students), Dedham Middle School (555 students), and Greenlodge (320 students). See the Dedham 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, “Avery, Dedham 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/avery-ma
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