Enrollment
238
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Belmont, MA
Federal NCES profile for Mary Lee Burbank, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
Mary Lee Burbank earns 53/100 on the Resource Investment Index, with class sizes smaller than 88% of Massachusetts schools.
Mary Lee Burbank has class sizes smaller than 88% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Mary Lee Burbank ranks #1 of 4 elementary schools in Belmont, MA.
NCES ID 250249000146 Verify on NCES CCD record →
Enrollment
238
Massachusetts · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
9.2:1
vs 12.3:1 Massachusetts avg
-25% vs state
How Mary Lee Burbank compares with Massachusetts and U.S. medians
Smaller classes than state median
9.2:1 - 3.1 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Mary Lee Burbank is a mid-sized elementary school in Belmont, Massachusetts, enrolling 238 students.
Classes run notably small here: at 9.2:1, Mary Lee Burbank is leaner than roughly 88% of Massachusetts schools and 25% under the state's 12.3:1 norm, more adult attention per pupil than most peers.
Enrollment of 238 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 (57%) and Asian (31%) (diversity index 58/100).
Counselor coverage is strong, about 238 students per counselor, inside the American School Counselor Association's recommended 250:1.
13.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Belmont's elementary schools, it stands alongside Winthrop L Chenery Middle (1,023 students): Mary Lee Burbank is smaller than that campus by headcount and runs leaner classes (9.2:1 vs 11.8:1).
Belmont also operates Belmont High (1,454 students) and Winthrop L Chenery Middle (1,023 students) alongside Mary Lee Burbank.
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
Mary Lee Burbank on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.2:1 | ▼ 25% | 12.3:1 | 15.7:1 |
| Enrollment | 238 | top 82% | - | - |
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 56.8% of enrollment.
Simpson diversity index - at 57.7, Mary Lee Burbank is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Belmont, which includes Mary Lee Burbank.
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 |
|---|---|---|---|
| Belmont High | Larger | No free-lunch data | Higher S:T ratio |
| Winthrop L Chenery Middle | Larger | No free-lunch data | Higher S:T ratio |
| Roger E Wellington | Larger | No free-lunch data | Higher S:T ratio |
| Winn Brook | Larger | No free-lunch data | Higher S:T ratio |
| Daniel Butler | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Mary Lee Burbank'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 Mary Lee Burbank'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.
Mary Lee Burbank has 238 students enrolled. It is an elementary school in Belmont, MA.
The student-teacher ratio at Mary Lee Burbank is 9.2:1, which is 25% lower than the Massachusetts average of 12.3:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Mary Lee Burbank is White at 56.8% of enrollment, in Belmont, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.7/100.
Mary Lee Burbank has a Resource Investment Index of 53/100 (higher 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, Mary Lee Burbank ranks #1 of 4 elementary schools in Belmont, 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 Belmont on the city page.
Mary Lee Burbank earns 53/100 on the Resource Investment Index, with class sizes smaller than 88% of 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 Mary Lee Burbank, Belmont also operates Belmont High (1,454 students), Winthrop L Chenery Middle (1,023 students), and Roger E Wellington (426 students). See the Belmont 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, “Mary Lee Burbank, Belmont 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/mary-lee-burbank-ma
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