Enrollment
320
Connecticut · 2024-25 NCES data
Other / mixed grade configuration · Plymouth, CT
Federal NCES profile for Plymouth Center School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Plymouth Center School earns 32/100 on the Resource Investment Index, with class sizes near the Connecticut median.
Plymouth Center School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
NCES ID 090333000706 Verify on NCES CCD record →
Enrollment
320
Connecticut · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
11:1
vs 12.1:1 Connecticut avg
-9% vs state
Free-lunch eligible
40.1%
vs 36.4% Connecticut avg
+10% vs state
How Plymouth Center School compares with Connecticut and U.S. medians
At or below state median
11:1 - 1.1 below the Connecticut state median of 12.1:1, indicating smaller average class loads than typical schools in the state.
Plymouth Center School is a mid-sized combined-grade school in Plymouth, Connecticut, enrolling 320 students.
Class sizes run a bit leaner than typical: 11:1 puts it in the smaller third of Connecticut schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 40.1% of students eligible for free meals.
Enrollment of 320 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 181 similarly sized, similarly resourced-need Connecticut schools statewide, it ranks #171, in the lower tier once campus size and economic need are matched.
Its student body is led by White (75%) and Hispanic or Latino (16%) (diversity index 40/100).
Chronic absenteeism is elevated: 35.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Plymouth School District also operates Terryville High School (337 students) and Eli Terry Jr. Middle School (290 students) alongside Plymouth Center 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
Plymouth Center 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 | 11:1 | ▼ 9% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 40.1% | ▲ 10% | 36.4% | 51.7% |
| Enrollment | 320 | top 71% | - | - |
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 75.3% of enrollment.
Simpson diversity index - at 40.3, Plymouth Center School is less mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Plymouth School District, which includes Plymouth Center 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 |
|---|---|---|---|
| Terryville High School | Similar size | Similar economic need | Similar S:T ratio |
| Eli Terry Jr. Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Harry S. Fisher Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Plymouth Center School's own figures; each column derives from NCES Common Core of Data.
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 Plymouth Center 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.
Plymouth Center School has 320 students enrolled. It is a public school in Plymouth, CT.
The student-teacher ratio at Plymouth Center School is 11:1, which is 9% lower than the Connecticut average of 12.1:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
40.1% of students at Plymouth Center School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Plymouth Center School is White at 75.3% of enrollment, in Plymouth, CT.
Plymouth Center School has a Resource Investment Index of 32/100 (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).
Plymouth Center School earns 32/100 on the Resource Investment Index, with class sizes near the Connecticut 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 Plymouth Center School, Plymouth School District also operates Terryville High School (337 students), Eli Terry Jr. Middle School (290 students), and Harry S. Fisher Elementary School (286 students). See the Plymouth 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, “Plymouth Center School, Plymouth 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/plymouth-center-school-ct
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.