Enrollment
596
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Billerica, MA
Federal NCES profile for Marshall Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Marshall Middle School earns 50/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Marshall Middle School has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Marshall Middle School ranks #1 of 6 elementary schools in Billerica, MA.
NCES ID 250267000183 Verify on NCES CCD record →
Enrollment
596
Massachusetts · 2024-25 NCES data
Teachers (FTE)
49.0
Federal CCD staff survey
Students per teacher
12.2:1
vs 12.3:1 Massachusetts avg
-1% vs state
How Marshall Middle School compares with Massachusetts and U.S. medians
At or below state median
12.2:1 - 0.1 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Marshall Middle School is a mid-sized elementary school in Billerica, Massachusetts, enrolling 596 students.
At 12.2:1, 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 596 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index lands in the upper third of 1,831 scored Massachusetts schools.
Its student body is led by White (66%) and Hispanic or Latino (14%) (diversity index 53/100).
Counselor coverage is strong, about 199 students per counselor, inside the American School Counselor Association's recommended 250:1.
16.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Billerica's elementary schools, it stands alongside Thomas Ditson (542 students): Marshall Middle School is larger than that campus by headcount and runs leaner classes (12.2:1 vs 16.4:1).
Billerica also operates Billerica Memorial High School (1,816 students) and Thomas Ditson (542 students) alongside Marshall Middle 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
Marshall Middle 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 | 12.2:1 | ▼ 1% | 12.3:1 | 15.7:1 |
| Enrollment | 596 | top 26% | - | - |
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 65.9% of enrollment.
Simpson diversity index - at 53.2, Marshall Middle School is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Billerica, which includes Marshall Middle 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 |
|---|---|---|---|
| Billerica Memorial High School | Larger | No free-lunch data | Higher S:T ratio |
| Thomas Ditson | Similar size | No free-lunch data | Higher S:T ratio |
| Locke Middle | Similar size | No free-lunch data | Similar S:T ratio |
| Parker | Smaller | No free-lunch data | Higher S:T ratio |
| Hajjar Elementary | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Marshall Middle 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 Marshall Middle 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.
Marshall Middle School has 596 students enrolled. It is an elementary school in Billerica, MA.
The student-teacher ratio at Marshall Middle School is 12.2:1, which is 1% lower than the Massachusetts average of 12.3:1 and 22% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Marshall Middle School is White at 65.9% of enrollment, in Billerica, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.2/100.
Marshall Middle School has a Resource Investment Index of 50/100 (higher 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, Marshall Middle School ranks #1 of 6 elementary schools in Billerica, 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 Billerica on the city page.
Marshall Middle School earns 50/100 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 Marshall Middle School, Billerica also operates Billerica Memorial High School (1,816 students), Thomas Ditson (542 students), and Locke Middle (531 students). See the Billerica 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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Last updated:
PlainSchools, “Marshall Middle School, Billerica 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/marshall-middle-school-ma
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