Enrollment
520
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Plymouth, MA
Federal NCES profile for Indian Brook, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
The verdict
Indian Brook earns 31/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also less racially and ethnically mixed than most Massachusetts schools.
Indian Brook has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Indian Brook ranks #6 of 8 elementary schools in Plymouth, MA.
NCES ID 250972001542 Verify on NCES CCD record →
Enrollment
520
Massachusetts · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 12.3:1 Massachusetts avg
-6% vs state
How Indian Brook compares with Massachusetts and U.S. medians
At or below state median
11.6:1 - 0.7 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Indian Brook is a mid-sized elementary school in Plymouth, Massachusetts, enrolling 520 students.
At 11.6:1, 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.
Enrollment of 520 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index trails 91% of the 1,831 Massachusetts schools with a score on record, one of the lower results on this measure.
Its student body is predominantly White (88% of enrollment), among the less diverse in the state (diversity index 21/100).
Counselor access is stretched at roughly 520 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 23.7% of students chronically absent per the 2021-22 civil-rights collection.
Among Plymouth's elementary schools, it stands alongside South Elementary (614 students): Indian Brook is smaller than that campus by headcount and runs leaner classes (11.6:1 vs 13.1:1).
Plymouth also operates Plymouth North High (1,169 students) and Plymouth South High (1,001 students) alongside Indian Brook.
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
Indian Brook on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.6:1 | ▼ 6% | 12.3:1 | 15.7:1 |
| Enrollment | 520 | top 34% | - | - |
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 88.3% of enrollment.
Simpson diversity index - at 21.4, Indian Brook is less mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Plymouth, which includes Indian Brook.
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 |
|---|---|---|---|
| Plymouth North High | Larger | No free-lunch data | Similar S:T ratio |
| Plymouth South High | Larger | No free-lunch data | Lower S:T ratio |
| Plymouth Commun Intermediate | Larger | No free-lunch data | Similar S:T ratio |
| South Elementary | Similar size | No free-lunch data | Higher S:T ratio |
| Plymouth South Middle | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Indian Brook's own figures; each column derives from NCES Common Core of Data.
6 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 Indian Brook'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.
Indian Brook has 520 students enrolled. It is an elementary school in Plymouth, MA.
The student-teacher ratio at Indian Brook is 11.6:1, which is 6% lower than the Massachusetts average of 12.3:1 and 26% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Indian Brook is White at 88.3% of enrollment, in Plymouth, MA.
Indian Brook has a Resource Investment Index of 31/100 (lower 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, Indian Brook ranks #6 of 8 elementary schools in Plymouth, 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 Plymouth on the city page.
Indian Brook earns 31/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also less 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 Indian Brook, Plymouth also operates Plymouth North High (1,169 students), Plymouth South High (1,001 students), and Plymouth Commun Intermediate (920 students). See the Plymouth 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, “Indian Brook, Plymouth 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/indian-brook-ma
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.