Enrollment
600
Massachusetts · 2024-25 NCES data
Elementary school (grades K-5) · Lowell, MA
Federal NCES profile for Henry J Robinson Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Henry J Robinson Middle earns 22/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
Henry J Robinson Middle has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Henry J Robinson Middle ranks #7 of 8 elementary schools in Lowell, MA.
Enrollment
600
Massachusetts · 2024-25 NCES data
Teachers (FTE)
55.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 12.3:1 Massachusetts avg
-11% vs state
How Henry J Robinson Middle compares with Massachusetts and U.S. medians
At or below state median
10.9:1 - 1.4 below the Massachusetts state median of 12.3:1, indicating smaller average class loads than typical schools in the state.
Henry J Robinson Middle is a mid-sized elementary school in Lowell, Massachusetts, enrolling 600 students.
Class sizes run a bit leaner than typical: 10.9:1 puts it in the smaller third of Massachusetts schools by student-teacher ratio.
Enrollment of 600 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 (54%) and White (20%) (diversity index 64/100).
Counselor access is stretched at roughly 600 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 58.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 141 in- and out-of-school suspensions were reported for 600 students in the 2021-22 Civil Rights Data Collection.
Among Lowell's elementary schools, it stands alongside Rogers Stem Academy (892 students): Henry J Robinson Middle is smaller than that campus by headcount and runs leaner classes (10.9:1 vs 13.1:1).
Lowell also operates Lowell High (3,446 students) and Rogers Stem Academy (892 students) alongside Henry J Robinson Middle.
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
Henry J Robinson Middle on the metrics families compare, against Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.9:1 | ▼ 11% | 12.3:1 | 15.7:1 |
| Enrollment | 600 | 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: Hispanic or Latino at 54.3% of enrollment.
Simpson diversity index - at 64.1, Henry J Robinson Middle is more mixed than the Massachusetts school average of 47.3.
District-wide per-pupil expenditure for Lowell, which includes Henry J Robinson Middle.
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 | Similar size | No free-lunch data | Higher S:T ratio |
| Dr an Wang School | Similar size | 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 Henry J Robinson Middle'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 Henry J Robinson Middle'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.
Henry J Robinson Middle has 600 students enrolled. It is an elementary school in Lowell, MA.
The student-teacher ratio at Henry J Robinson Middle is 10.9:1, which is 11% lower than the Massachusetts average of 12.3:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Henry J Robinson Middle is Hispanic or Latino at 54.3% of enrollment, in Lowell, MA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.1/100.
Henry J Robinson Middle has a Resource Investment Index of 22/100 (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, Henry J Robinson Middle ranks #7 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.
Henry J Robinson Middle earns 22/100 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 Henry J Robinson Middle, 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, “Henry J Robinson Middle, 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/henry-j-robinson-middle-ma
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