Enrollment
722
Massachusetts · 2024-25 NCES data
Other / mixed grade configuration · Millbury, MA
Millbury Junior/Senior High
Federal NCES profile for Millbury Junior/Senior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
2024-25 NCES dataOther / mixed grade configurationNCES 250789001249
👥 S:T ratio 54
🌟 Gifted program 30
🎓 Counselors 71
📋 Attendance 27
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Millbury Junior/Senior High earns 45/100 on the Resource Investment Index, with class sizes near the Massachusetts median.
- #2 of 3
- public schools in Millbury · Resource Index
- 45
- Resource Index · Typical
- 11.6:1
- students per teacher
- 722
- students enrolled
Millbury Junior/Senior High has class sizes near the Massachusetts median. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Millbury Junior/Senior High ranks #2 of 3 public schools in Millbury, MA.
School address
District: Millbury · Massachusetts
NCES ID 250789001249 Verify on NCES CCD record →
Teachers (FTE)
62.0
Federal CCD staff survey
Students per teacher
11.6:1
vs 12.3:1 Massachusetts avg
-6% vs state
Student-teacher ratio in context
How Millbury Junior/Senior High compares with Massachusetts and U.S. medians
What stands out at Millbury Junior/Senior High
Millbury Junior/Senior High is a mid-sized combined-grade school in Millbury, Massachusetts, enrolling 722 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 722 puts it in the larger third of Massachusetts schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,831 scored Massachusetts schools.
Its student body is led by White (73%) and Hispanic or Latino (12%) (diversity index 45/100).
Counselor coverage is strong, about 144 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 29.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Millbury's public schools, it stands alongside Elmwood Street (455 students): Millbury Junior/Senior High is larger than that campus by headcount and runs leaner classes (11.6:1 vs 14.7:1).
Millbury also operates Elmwood Street (455 students) and Raymond E. Shaw Elementary (454 students) alongside Millbury Junior/Senior High.
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
How Millbury Junior/Senior High compares
Millbury Junior/Senior High 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 | 722 | top 17% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.6:1
Leaner classes than 79% of US schools, among the more generously staffed nationally.
722
Bigger than 81% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Staffing depth
11.6:1
students per teacher
- 6% below state mean
Top 45% in Massachusetts - lower ratio than 55% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
29.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$20,577
per pupil, district-wide
- below Massachusetts avg of $22,458
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors5.0 FTE
Per 144 students, the combined health-and-guidance staffing load for this school.
Discipline context
70
in-school suspensions + 45 out-of-school
Suspension rate: 9.7 per 100 students. Combined in-school and out-of-school rate: 15.9 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 73.0%
Hispanic or Latino 12.2%
Two or More 6.0%
African American 4.7%
Asian 3.9%
Native Hawaiian / Pacific Islander 0.1%
Largest group: White at 73.0% of enrollment.
Student-body diversity index 44.5/100
Simpson diversity index - at 44.5, Millbury Junior/Senior High is less mixed than the Massachusetts school average of 47.3.
Programs
AP courses offered 10
Funding & spending
District-wide per-pupil expenditure for Millbury, which includes Millbury Junior/Senior High.
$20,577
Per student
-8%
vs Massachusetts
Avg $22,458
+24%
vs U.S.
Avg $16,593
Revenue mix
Local 41.5%
State 52.9%
Federal 5.6%
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.
How Millbury Junior/Senior High Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Elmwood Street | Smaller | No free-lunch data | Higher S:T ratio |
| Raymond E. Shaw Elementary | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Millbury Junior/Senior High's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 455
- Students per teacher
- 14.7:1
- Resource Index
- 30/100
- Enrollment
- 454
- Students per teacher
- 13:1
- Resource Index
- 54/100
Similar other schools in Millbury
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~722 students)
Similar student-teacher ratio (~11.6:1)
Next steps
Verify locally before acting on Millbury Junior/Senior High's federal record.
- Compare Millbury Junior/Senior High against another school. Compare schools
- Millbury's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Millbury Junior/Senior High
How many students attend Millbury Junior/Senior High?
Millbury Junior/Senior High has 722 students enrolled. It is a public school in Millbury, MA.
What is the student-teacher ratio at Millbury Junior/Senior High?
The student-teacher ratio at Millbury Junior/Senior High 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.
What is the racial and ethnic makeup of Millbury Junior/Senior High?
The largest demographic group at Millbury Junior/Senior High is White at 73.0% of enrollment, in Millbury, MA.
What is the Resource Investment Index for Millbury Junior/Senior High?
Millbury Junior/Senior High has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Millbury Junior/Senior High rank among public schools in Millbury?
By Resource Investment Index, Millbury Junior/Senior High ranks #2 of 3 public schools in Millbury, MA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Millbury on the city page.
Is Millbury Junior/Senior High a good school?
Millbury Junior/Senior High earns 45/100 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.
What other schools are in Millbury?
Besides Millbury Junior/Senior High, Millbury also operates Elmwood Street (455 students) and Raymond E. Shaw Elementary (454 students). See the Millbury district page for the complete list.
Related tools
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.