Enrollment
287
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Shrewsbury, MA
Federal NCES profile for Calvin Coolidge School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Calvin Coolidge School earns 40/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also more racially and ethnically mixed than most Massachusetts schools.
Calvin Coolidge School has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Calvin Coolidge School ranks #4 of 6 elementary schools in Shrewsbury, MA.
NCES ID 251077001713 Verify on NCES CCD record →
Enrollment
287
Massachusetts · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
13:1
vs 12.3:1 Massachusetts avg
+6% vs state
How Calvin Coolidge School compares with Massachusetts and U.S. medians
Slightly above state median
13:1 - 0.7 above the Massachusetts state median of 12.3:1, indicating larger average class loads than typical schools in the state.
Calvin Coolidge School is a mid-sized elementary school in Shrewsbury, Massachusetts, enrolling 287 students.
Class loads run somewhat heavier than typical: 13:1 puts it in the larger third of Massachusetts schools by student-teacher ratio.
Enrollment of 287 puts it in the smaller third of Massachusetts schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by White (38%) and Asian (27%), more mixed than most schools in the state (diversity index 73/100).
Counselor coverage runs a bit thin, about 287 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 24.7% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Shrewsbury spends $17,158 per pupil, 24% below the Massachusetts average, a leaner-resourced district than most.
Among Shrewsbury's elementary schools, it stands alongside Sherwood Middle School (951 students): Calvin Coolidge School is smaller than that campus by headcount and runs leaner classes (13:1 vs 14.2:1).
Shrewsbury also operates Shrewsbury High School (1,891 students) and Sherwood Middle School (951 students) alongside Calvin Coolidge 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
Calvin Coolidge School 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 | ▲ 6% | 12.3:1 | 15.7:1 |
| Enrollment | 287 | top 73% | - | - |
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 38.0% of enrollment.
Simpson diversity index - at 72.9, Calvin Coolidge School is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Shrewsbury, which includes Calvin Coolidge 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 |
|---|---|---|---|
| Shrewsbury High School | Larger | No free-lunch data | Higher S:T ratio |
| Sherwood Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Oak Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Major Howard W. Beal School | Larger | No free-lunch data | Higher S:T ratio |
| Floral Street School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Calvin Coolidge School's own figures; each column derives from NCES Common Core of Data.
5 comparable elementary schools (grades K-5) 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 Calvin Coolidge 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.
Calvin Coolidge School has 287 students enrolled. It is an elementary school in Shrewsbury, MA.
The student-teacher ratio at Calvin Coolidge School is 13:1, which is 6% 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 Calvin Coolidge School is White at 38.0% of enrollment, in Shrewsbury, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.9/100.
Calvin Coolidge School has a Resource Investment Index of 40/100 (typical 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, Calvin Coolidge School ranks #4 of 6 elementary schools in Shrewsbury, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Shrewsbury on the city page.
Calvin Coolidge School earns 40/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also more racially and ethnically mixed than most 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 Calvin Coolidge School, Shrewsbury also operates Shrewsbury High School (1,891 students), Sherwood Middle School (951 students), and Oak Middle School (914 students). See the Shrewsbury 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, “Calvin Coolidge School, Shrewsbury 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/calvin-coolidge-school-ma
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