Enrollment
516
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Lowell, MA
Federal NCES profile for B.F. Butler Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 24/100.
The verdict
B.F. Butler Middle School earns 24/100 on the Resource Investment Index, with class sizes near the Massachusetts median. It is also more racially and ethnically mixed than most Massachusetts schools.
B.F. Butler Middle School has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, B.F. Butler Middle School ranks #6 of 8 elementary schools in Lowell, MA.
Enrollment
516
Massachusetts · 2024-25 NCES data
Teachers (FTE)
45.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 12.3:1 Massachusetts avg
-7% vs state
How B.F. Butler Middle School compares with Massachusetts and U.S. medians
At or below state median
11.5:1 - 0.8 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
B.F. Butler Middle School is a mid-sized elementary school in Lowell, Massachusetts, enrolling 516 students.
At 11.5:1, 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 516 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index trails 98% of the 1,831 Massachusetts schools with a score on record, one of the lower results on this measure.
Its student body is led by Hispanic or Latino (41%) and Asian (30%), more mixed than most schools in the state (diversity index 70/100).
Counselor access is stretched at roughly 516 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 35.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Lowell's elementary schools, it stands alongside Rogers Stem Academy (892 students): B.F. Butler Middle School is smaller than that campus by headcount and runs leaner classes (11.5:1 vs 13.1:1).
Lowell also operates Lowell High (3,446 students) and Rogers Stem Academy (892 students) alongside B.F. Butler 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
B.F. Butler 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 | 11.5:1 | ▼ 7% | 12.3:1 | 15.7:1 |
| Enrollment | 516 | 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: Hispanic or Latino at 41.3% of enrollment.
Simpson diversity index - at 70.2, B.F. Butler Middle School is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Lowell, which includes B.F. Butler 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 |
|---|---|---|---|
| Lowell High | Larger | No free-lunch data | Higher S:T ratio |
| Rogers Stem Academy | Larger | No free-lunch data | Higher S:T ratio |
| James S Daley Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Dr an Wang School | Larger | No free-lunch data | Higher S:T ratio |
| James Sullivan Middle School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to B.F. Butler Middle School'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 B.F. Butler 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.
B.F. Butler Middle School has 516 students enrolled. It is an elementary school in Lowell, MA.
The student-teacher ratio at B.F. Butler Middle School is 11.5:1, which is 7% lower than the Massachusetts average of 12.3:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at B.F. Butler Middle School is Hispanic or Latino at 41.3% of enrollment, in Lowell, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 70.2/100.
B.F. Butler Middle School has a Resource Investment Index of 24/100 (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, B.F. Butler Middle School ranks #6 of 8 elementary schools in Lowell, 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 Lowell on the city page.
B.F. Butler Middle School earns 24/100 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 B.F. Butler Middle School, Lowell also operates Lowell High (3,446 students), Rogers Stem Academy (892 students), and James S Daley Middle School (669 students). See the Lowell 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, “B.F. Butler Middle School, Lowell 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/bf-butler-middle-school-ma
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