Enrollment
352
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Hingham, MA
Federal NCES profile for Plymouth River, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Plymouth River earns 52/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Plymouth River has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Plymouth River ranks #1 of 3 elementary schools in Hingham, MA.
NCES ID 250609000873 Verify on NCES CCD record →
Enrollment
352
Massachusetts · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
11.7:1
vs 12.3:1 Massachusetts avg
-5% vs state
How Plymouth River compares with Massachusetts and U.S. medians
At or below state median
11.7:1 - 0.6 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Plymouth River is a mid-sized elementary school in Hingham, Massachusetts, enrolling 352 students.
At 11.7:1, its student-teacher ratio sits close to the Massachusetts median, within a few percentage points of the 12.3:1 state norm, neither notably crowded nor notably small.
With 352 students, its enrollment sits close to the Massachusetts median campus size.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is predominantly White (87% of enrollment) (diversity index 24/100).
10.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Hingham's elementary schools, it stands alongside South Elementary (496 students): Plymouth River is smaller than that campus by headcount and runs leaner classes (11.7:1 vs 13.4:1).
Hingham also operates Hingham High (1,066 students) and Hingham Middle School (798 students) alongside Plymouth River.
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 River on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.7:1 | ▼ 5% | 12.3:1 | 15.7:1 |
| Enrollment | 352 | top 62% | - | - |
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 86.9% of enrollment.
Simpson diversity index - at 24.0, Plymouth River is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Hingham, which includes Plymouth River.
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 |
|---|---|---|---|
| Hingham High | Larger | No free-lunch data | Similar S:T ratio |
| Hingham Middle School | Larger | No free-lunch data | Similar S:T ratio |
| East Elementary School | Larger | No free-lunch data | Similar S:T ratio |
| South Elementary | Larger | No free-lunch data | Higher S:T ratio |
| Wm L Foster Elementary | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Plymouth River's own figures; each column derives from NCES Common Core of Data.
2 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 Plymouth River'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 River has 352 students enrolled. It is an elementary school in Hingham, MA.
The student-teacher ratio at Plymouth River is 11.7:1, which is 5% lower than the Massachusetts average of 12.3:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Plymouth River is White at 86.9% of enrollment, in Hingham, MA.
Plymouth River 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, Plymouth River ranks #1 of 3 elementary schools in Hingham, 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 Hingham on the city page.
Plymouth River earns 52/100 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 Plymouth River, Hingham also operates Hingham High (1,066 students), Hingham Middle School (798 students), and East Elementary School (502 students). See the Hingham 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, “Plymouth River, Hingham 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/plymouth-river-ma
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