Enrollment
250
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · Manchester, CT
Federal NCES profile for Martin School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Martin School earns 42/100 on the Resource Investment Index, with class sizes smaller than 84% of Connecticut schools.
Martin School has class sizes smaller than 84% of Connecticut schools. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Martin School ranks #3 of 3 schools in Manchester, CT.
NCES ID 090231000425 Verify on NCES CCD record →
Enrollment
250
Connecticut · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
9.6:1
vs 12.1:1 Connecticut avg
-21% vs state
Free-lunch eligible
38.8%
vs 36.4% Connecticut avg
+7% vs state
How Martin School compares with Connecticut and U.S. medians
Smaller classes than state median
9.6:1 - 2.5 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Martin School is a small combined-grade school in Manchester, Connecticut, enrolling 250 students.
Class sizes run a bit leaner than typical: 9.6:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Its free-meal eligibility rate of 38.8% lands close to the Connecticut typical range, neither a high- nor low-need campus by this measure.
Enrollment of 250 puts it in the smaller third of Connecticut schools by headcount.
Its Resource Investment Index lands in the lower third of 1,003 scored Connecticut schools.
Among 134 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #96, in the lower tier once campus size and economic need are matched.
Chronic absenteeism is elevated: 26.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Manchester's public schools, it stands alongside Odyssey Community School (410 students): Martin School is smaller than that campus by headcount and runs leaner classes (9.6:1 vs 12.4:1).
Manchester School District also operates Manchester High School (1,703 students) and Elisabeth M. Bennet Academy (864 students) alongside Martin School.
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
Martin School on the metrics families compare, against Connecticut and U.S. means.
| Metric | This school | vs Connecticut | Connecticut avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.6:1 | ▼ 21% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 38.8% | ▲ 7% | 36.4% | 51.7% |
| Enrollment | 250 | top 86% | - | - |
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.
District-wide per-pupil expenditure for Manchester School District, which includes Martin School.
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 |
|---|---|---|---|
| Manchester High School | Larger | Similar economic need | Similar S:T ratio |
| Elisabeth M. Bennet Academy | Larger | Similar economic need | Similar S:T ratio |
| Illing Middle School | Larger | Similar economic need | Similar S:T ratio |
| Waddell School | Larger | Similar economic need | Similar S:T ratio |
| Verplanck School | Larger | Higher economic need | Similar S:T ratio |
Comparisons are relative to Martin School's own figures; each column derives from NCES Common Core of Data.
2 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Martin School'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.
Martin School has 250 students enrolled. It is a public school in Manchester, CT.
The student-teacher ratio at Martin School is 9.6:1, which is 21% lower than the Connecticut average of 12.1:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
38.8% of students at Martin School are eligible for free lunch, compared to the Connecticut average of 36.4%.
Martin School has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Martin School ranks #3 of 3 schools in Manchester, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Manchester on the city page.
Martin School earns 42/100 on the Resource Investment Index, with class sizes smaller than 84% of Connecticut 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 Martin School, Manchester School District also operates Manchester High School (1,703 students), Elisabeth M. Bennet Academy (864 students), and Illing Middle School (763 students). See the Manchester School District 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, “Martin School, Manchester CT.” 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/martin-school-ct
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.