Enrollment
441
Connecticut · 2024-25 NCES data
Elementary school (grades K-5) · Glastonbury, CT
Federal NCES profile for Naubuc School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Naubuc School earns 52/100 on the Resource Investment Index, with class sizes near the Connecticut median.
Naubuc School has class sizes near the Connecticut median. Computed live against every Connecticut school reporting to NCES.
By Resource Investment Index, Naubuc School ranks #3 of 4 elementary schools in Glastonbury, CT.
NCES ID 090162000287 Verify on NCES CCD record →
Enrollment
441
Connecticut · 2024-25 NCES data
Teachers (FTE)
36.0
Federal CCD staff survey
Students per teacher
12.3:1
vs 12.1:1 Connecticut avg
+2% vs state
Free-lunch eligible
23.9%
vs 36.4% Connecticut avg
-34% vs state
How Naubuc School compares with Connecticut and U.S. medians
Slightly above state median
12.3:1 - 0.2 above the Connecticut state median of 12.1:1, indicating larger average class loads than typical schools in the state.
Naubuc School is a mid-sized elementary school in Glastonbury, Connecticut, enrolling 441 students.
Class loads run somewhat heavier than typical: 12.3:1 puts it in the larger third of Connecticut schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 23.9% of students eligible for free meals.
With 441 students, its enrollment sits close to the Connecticut median campus size.
Its Resource Investment Index sits near the middle of the pack among 1,003 scored Connecticut schools.
Against 315 statewide peers matched on enrollment and economic need, it ranks mid-pack at #153.
Its student body is led by White (48%) and Hispanic or Latino (20%) (diversity index 69/100).
Attendance holds up well here: only 9.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Glastonbury's elementary schools, it stands alongside Gideon Welles School (551 students): Naubuc School is smaller than that campus by headcount and runs heavier classes (12.3:1 vs 11:1).
Glastonbury School District also operates Glastonbury High School (1,737 students) and Smith Middle School (875 students) alongside Naubuc 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
Naubuc 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 | 12.3:1 | ▲ 2% | 12.1:1 | 15.7:1 |
| Free-lunch eligible | 23.9% | ▼ 34% | 36.4% | 51.7% |
| Enrollment | 441 | top 43% | - | - |
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 47.6% of enrollment.
Simpson diversity index - at 68.9, Naubuc School is more mixed than the Connecticut school average of 50.5.
District-wide per-pupil expenditure for Glastonbury School District, which includes Naubuc 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 |
|---|---|---|---|
| Glastonbury High School | Larger | Lower economic need | Similar S:T ratio |
| Smith Middle School | Larger | Lower economic need | Similar S:T ratio |
| Gideon Welles School | Similar size | Lower economic need | Similar S:T ratio |
| Nayaug Elementary School | Similar size | Lower economic need | Similar S:T ratio |
| Buttonball Lane School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to Naubuc School'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 Connecticut, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Naubuc 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.
Naubuc School has 441 students enrolled. It is an elementary school in Glastonbury, CT.
The student-teacher ratio at Naubuc School is 12.3:1, which is 2% higher than the Connecticut average of 12.1:1 and 22% lower than the national average of 15.7:1.
23.9% of students at Naubuc School are eligible for free lunch, compared to the Connecticut average of 36.4%.
The largest demographic group at Naubuc School is White at 47.6% of enrollment, in Glastonbury, CT. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.9/100.
Naubuc School has a Resource Investment Index of 52/100 (higher 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, Naubuc School ranks #3 of 4 elementary schools in Glastonbury, CT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Glastonbury on the city page.
Naubuc School earns 52/100 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 Naubuc School, Glastonbury School District also operates Glastonbury High School (1,737 students), Smith Middle School (875 students), and Gideon Welles School (551 students). See the Glastonbury 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.
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PlainSchools, “Naubuc School, Glastonbury 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/naubuc-school-ct
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