- Enrollment
- 619
- Students per teacher
- 8.8:1
- Resource Index
- 58/100
Middle school (grades 6-8) · Wilmington, MA
Wilmington Middle School
Federal NCES profile for Wilmington Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 251305001578
👥 S:T ratio 58
🌟 Gifted program 30
🎓 Counselors 48
📋 Attendance 63
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Wilmington Middle School earns 50/100 on the Resource Investment Index, with class sizes smaller than 71% of Massachusetts schools.
- #4 of 7
- public schools in Wilmington · Resource Index
- 50
- Resource Index · Higher
- 10.6:1
- small classes for Massachusetts
- 782
- students enrolled
Wilmington Middle School has class sizes smaller than 71% of Massachusetts schools. Computed live against every Massachusetts school reporting to NCES.
By Resource Investment Index, Wilmington Middle School ranks #4 of 7 public schools in Wilmington, MA.
School address
District: Wilmington · Massachusetts
NCES ID 251305001578 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+150 students YoY
Wilmington Middle School grew from 631 students in 2022-23 to 781 in 2023-24 (+23.8%).
Teacher FTE added 74.8 → 78.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+150 students YoY 251305001578 · Wilmington, MA Middle · MID · TRAD
782 enr · 10.6:1 · RII 50
Nearest enrollment peer: Wilmington High (619 students)
Wilmington Middle School grew from 631 students in 2022-23 to 781 in 2023-24 (+23.8%). Teacher FTE added 74.8 → 78.2 across the same CCD years. Read with this school → · District book → · Massachusetts schools → · Find another →
Wilmington Middle School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Wilmington Middle School
782 students
- Wilmington Hig
Wilmington High
619 students
- Woburn Street
Woburn Street
368 students
- West Intermedi 309
West Intermediate
309 students
- Shawsheen Elem 304
Shawsheen Elementary
304 students
- North Intermed 246
North Intermediate
246 students
What this shows Wilmington Middle School reports 782 students on the CCD universe file.
How Wilmington Middle School compares
Wilmington Middle School is a growing campus on CCD: ratios and free-lunch share vs Massachusetts and U.S. means.
| Metric | This school | vs Massachusetts | Massachusetts avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.6:1 | ▼ 14% | 12.3:1 | 15.7:1 |
| Enrollment | 782 | top 14% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.6:1
Leaner classes than 85% of US schools, among the more generously staffed nationally.
782
Bigger than 85% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Staffing depth
10.6:1
students per teacher
- 14% below state mean
Top 29% in Massachusetts - lower ratio than 71% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
14.8%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$24,408
per pupil, district-wide
- above Massachusetts avg of $23,695
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors3.0 FTE
Per 261 students, the combined health-and-guidance staffing load for this school.
Discipline context
13
in-school suspensions + 13 out-of-school
Suspension rate: 1.7 per 100 students. Combined in-school and out-of-school rate: 3.3 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 81.8%
Asian 7.3%
Hispanic or Latino 5.8%
Two or More 3.5%
African American 1.7%
Largest group: White at 81.8% of enrollment.
Student-body diversity index 32.1/100
Simpson diversity index - at 32.1, Wilmington Middle School is less mixed than the Massachusetts school average of 47.3.
Programs
District finance for Wilmington reports $24,408 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Wilmington Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Wilmington High | Similar size | No free-lunch data | Lower S:T ratio |
| Woburn Street | Smaller | No free-lunch data | Similar S:T ratio |
| West Intermediate | Smaller | No free-lunch data | Similar S:T ratio |
| Shawsheen Elementary | Smaller | No free-lunch data | Lower S:T ratio |
| North Intermediate | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Wilmington Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 368
- Students per teacher
- 10.2:1
- Resource Index
- 38/100
- Enrollment
- 309
- Students per teacher
- 11.9:1
- Resource Index
- 44/100
- Enrollment
- 304
- Students per teacher
- 8.9:1
- Resource Index
- 52/100
- Enrollment
- 246
- Students per teacher
- 12.9:1
- Resource Index
- 47/100
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~782 students)
Frequently asked questions about Wilmington Middle School
How many students attend Wilmington Middle School?
Wilmington Middle School has 782 students enrolled. It is a middle school in Wilmington, MA. CCD year-over-year: 631 (2022-23) → 781 (2023-24), up 150.
What is the student-teacher ratio at Wilmington Middle School?
The student-teacher ratio at Wilmington Middle School is 10.6:1, which is 14% lower than the Massachusetts average of 12.3:1 and 32% 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 Wilmington Middle School?
The largest demographic group at Wilmington Middle School is White at 81.8% of enrollment, in Wilmington, MA.
What is the Resource Investment Index for Wilmington Middle School?
Wilmington Middle School has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Wilmington Middle School rank among public schools in Wilmington?
By Resource Investment Index, Wilmington Middle School ranks #4 of 7 public schools in Wilmington, 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 Wilmington on the city page.
What other schools are in Wilmington?
Besides Wilmington Middle School, Wilmington also operates Wilmington High (619 students), Woburn Street (368 students), and West Intermediate (309 students). See the Wilmington district page for the complete list.