Enrollment
449
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Lynn, MA
Federal NCES profile for Edward a Sisson, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Edward a Sisson earns 27/100 on the Resource Investment Index, with class sizes larger than 79% of Massachusetts schools.
Edward a Sisson has class sizes larger than 79% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Edward a Sisson ranks #4 of 12 schools in Lynn, MA.
Enrollment
449
Massachusetts · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
14:1
vs 12.3:1 Massachusetts avg
+14% vs state
How Edward a Sisson compares with Massachusetts and U.S. medians
Slightly above state median
14:1 - 1.7 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
Edward a Sisson is a mid-sized combined-grade school in Lynn, Massachusetts, enrolling 449 students.
Class loads run somewhat heavier than typical: 14:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
With 449 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index trails 96% of the 1,831 Massachusetts schools with a score on record, one of the lower results on this measure.
Its student body is led by Hispanic or Latino (56%) and White (24%) (diversity index 61/100).
Counselor access is stretched at roughly 1321 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 26.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 26.1% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Lynn's public schools, it stands alongside Kipp Academy Lynn Charter School (1,637 students): Edward a Sisson is smaller than that campus by headcount and runs leaner classes (14:1 vs 14.1:1).
Lynn also operates Lynn English High (2,062 students) and Classical High (1,795 students) alongside Edward a Sisson.
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
Edward a Sisson on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14:1 | ▲ 14% | 12.3:1 | 15.7:1 |
| Enrollment | 449 | top 45% | - | - |
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: Hispanic or Latino at 56.3% of enrollment.
Simpson diversity index - at 61.3, Edward a Sisson is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Lynn, which includes Edward a Sisson.
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 |
|---|---|---|---|
| Lynn English High | Larger | No free-lunch data | Similar S:T ratio |
| Classical High | Larger | No free-lunch data | Similar S:T ratio |
| Lynn Vocational Technical Institute | Larger | No free-lunch data | Similar S:T ratio |
| Thurgood Marshall Mid | Larger | No free-lunch data | Similar S:T ratio |
| Breed Middle School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Edward a Sisson's own figures; each column derives from NCES Common Core of Data.
6 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 Edward a Sisson'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.
Edward a Sisson has 449 students enrolled. It is a public school in Lynn, MA.
The student-teacher ratio at Edward a Sisson is 14:1, which is 14% higher than the Massachusetts average of 12.3:1 and 11% lower than the national average of 15.7:1.
The largest demographic group at Edward a Sisson is Hispanic or Latino at 56.3% of enrollment, in Lynn, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.3/100.
Edward a Sisson has a Resource Investment Index of 27/100 (lower 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, Edward a Sisson ranks #4 of 12 schools in Lynn, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Lynn on the city page.
Edward a Sisson earns 27/100 on the Resource Investment Index, with class sizes larger than 79% 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 Edward a Sisson, Lynn also operates Lynn English High (2,062 students), Classical High (1,795 students), and Lynn Vocational Technical Institute (1,584 students). See the Lynn 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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Last updated:
PlainSchools, “Edward a Sisson, Lynn 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/edward-a-sisson-ma
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