Enrollment
588
Massachusetts · 2024-25 NCES data
High school (grades 9-12) · Lynnfield, MA
Federal NCES profile for Lynnfield High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 55/100.
The verdict
Lynnfield High earns 55/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Lynnfield High has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Lynnfield High ranks #1 of 5 public schools in Lynnfield, MA.
NCES ID 250714001090 Verify on NCES CCD record →
Enrollment
588
Massachusetts · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 12.3:1 Massachusetts avg
+7% vs state
How Lynnfield High compares with Massachusetts and U.S. medians
Slightly above state median
13.1:1 - 0.8 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
Lynnfield High is a mid-sized high school in Lynnfield, Massachusetts, enrolling 588 students.
Class loads run somewhat heavier than typical: 13.1:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
Enrollment of 588 puts it in the larger 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 (78%) and Hispanic or Latino (10%) (diversity index 38/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor coverage is strong, about 147 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 19.4% of students chronically absent per the 2021-22 civil-rights collection.
Lynnfield also operates Lynnfield Middle School (698 students) and Summer Street (440 students) alongside Lynnfield High.
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
Lynnfield High on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 13.1:1 | ▲ 7% | 12.3:1 | 15.7:1 |
| Enrollment | 588 | top 27% | - | - |
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 77.7% of enrollment.
Simpson diversity index - at 38.0, Lynnfield High is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Lynnfield, which includes Lynnfield High.
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 |
|---|---|---|---|
| Lynnfield Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Summer Street | Smaller | No free-lunch data | Higher S:T ratio |
| Huckleberry Hill | Smaller | No free-lunch data | Similar S:T ratio |
| Lynnfield Preschool | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Lynnfield High'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 Lynnfield High'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.
Lynnfield High has 588 students enrolled. It is a high school in Lynnfield, MA.
The student-teacher ratio at Lynnfield High is 13.1:1, which is 7% higher than the Massachusetts average of 12.3:1 and 17% lower than the national average of 15.7:1.
The largest demographic group at Lynnfield High is White at 77.7% of enrollment, in Lynnfield, MA.
Lynnfield High has a Resource Investment Index of 55/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lynnfield High ranks #1 of 5 public schools in Lynnfield, 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 Lynnfield on the city page.
Lynnfield High earns 55/100 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 Lynnfield High, Lynnfield also operates Lynnfield Middle School (698 students), Summer Street (440 students), and Huckleberry Hill (416 students). See the Lynnfield 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, “Lynnfield High, Lynnfield 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/lynnfield-high-ma
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