Enrollment
1,694
New Jersey · 2024-25 NCES data
Elementary school (grades K-5) · Williamstown, NJ
Williamstown Middle School
Federal NCES profile for Williamstown Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
2024-25 NCES dataElementary school (grades K-5)NCES 341047000183
👥 S:T ratio 52
🌟 Gifted program 30
🎓 Counselors 52
📋 Attendance 56
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Williamstown Middle School earns 47/100 on the Resource Investment Index, with class sizes near the New Jersey median. It is also one of the largest schools in New Jersey.
- #2 of 7
- public schools in Williamstown · Resource Index
- 47
- Resource Index · Typical
- 12.1:1
- students per teacher
- 24.0%
- free-lunch eligible
Williamstown Middle School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Williamstown Middle School ranks #2 of 7 public schools in Williamstown, NJ.
School address
District: Monroe Township Public School District · New Jersey
NCES ID 341047000183 Verify on NCES CCD record →
Teachers (FTE)
140.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 11.8:1 New Jersey avg
+3% vs state
Free-lunch eligible
24.0%
vs 29.6% New Jersey avg
-19% vs state
Student-teacher ratio in context
How Williamstown Middle School compares with New Jersey and U.S. medians
What stands out at Williamstown Middle School
Williamstown Middle School is a large elementary school in Williamstown, New Jersey, enrolling 1,694 students.
Class loads run somewhat heavier than typical: 12.1:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Its free-meal eligibility rate of 24.0% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in New Jersey, bigger than 97% of state schools at 1,694 students.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 95 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #74, in the lower tier once campus size and economic need are matched.
Its student body is led by White (55%) and African American (21%) (diversity index 63/100).
Counselor coverage is strong, about 242 students per counselor, inside the American School Counselor Association's recommended 250:1.
17.7% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Monroe Township Public School District spends $20,109 per pupil, 20% below the New Jersey average, a leaner-resourced district than most.
Monroe Township Public School District also operates Williamstown High School (1,769 students) and Oak Knoll Elementary School (671 students) alongside Williamstown 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
How Williamstown Middle School compares
Williamstown Middle School on the metrics families compare, against New Jersey and U.S. means.
| Metric | This school | vs New Jersey | New Jersey avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.1:1 | ▲ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 24.0% | ▼ 19% | 29.6% | 51.7% |
| Enrollment | 1,694 | top 3% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.1:1
Leaner classes than 75% of US schools, among the more generously staffed nationally.
1,694
Bigger than 97% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Economic need
24.0%
free-lunch eligible
- 19% below the New Jersey average of 29.6%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
12.1:1
students per teacher
- 3% above state mean
Top 63% in New Jersey - lower ratio than 37% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
17.7%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$20,109
per pupil, district-wide
- below New Jersey avg of $24,984
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors7.0 FTE
Per 242 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 109 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 6.4 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 54.5%
African American 20.7%
Hispanic or Latino 15.9%
Two or More 5.5%
Asian 3.0%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.1%
Largest group: White at 54.5% of enrollment.
Student-body diversity index 63.1/100
Simpson diversity index - at 63.1, Williamstown Middle School is more mixed than the New Jersey school average of 51.2.
Programs
Funding & spending
District-wide per-pupil expenditure for Monroe Township Public School District, which includes Williamstown Middle School.
$20,109
Per student
-20%
vs New Jersey
Avg $24,984
+21%
vs U.S.
Avg $16,593
Revenue mix
Local 43.1%
State 50.5%
Federal 6.4%
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 Williamstown Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Williamstown High School | Similar size | Similar economic need | Higher S:T ratio |
| Oak Knoll Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Radix Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Holly Glen Elementary School | Smaller | Higher economic need | Lower S:T ratio |
| Whitehall Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Williamstown Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,769
- Students per teacher
- 14.3:1
- Resource Index
- 39/100
- Enrollment
- 671
- Students per teacher
- 12.4:1
- Resource Index
- 40/100
- Enrollment
- 609
- Students per teacher
- 10.5:1
- Resource Index
- 51/100
- Enrollment
- 570
- Students per teacher
- 10.6:1
- Resource Index
- 38/100
- Enrollment
- 390
- Students per teacher
- 10.3:1
- Resource Index
- 47/100
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of New Jersey, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~1,694 students)
Similar student-teacher ratio (~12.1:1)
Next steps
Verify locally before acting on Williamstown Middle School's federal record.
- Compare Williamstown Middle School against another school. Compare schools
- Monroe Township Public School District'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 Williamstown Middle School
How many students attend Williamstown Middle School?
Williamstown Middle School has 1,694 students enrolled. It is an elementary school in Williamstown, NJ.
What is the student-teacher ratio at Williamstown Middle School?
The student-teacher ratio at Williamstown Middle School is 12.1:1, which is 3% higher than the New Jersey average of 11.8:1 and 23% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Williamstown Middle School?
24.0% of students at Williamstown Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Williamstown Middle School?
The largest demographic group at Williamstown Middle School is White at 54.5% of enrollment, in Williamstown, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.1/100.
What is the Resource Investment Index for Williamstown Middle School?
Williamstown Middle School has a Resource Investment Index of 47/100 (typical 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).
How does Williamstown Middle School rank among public schools in Williamstown?
By Resource Investment Index, Williamstown Middle School ranks #2 of 7 public schools in Williamstown, NJ. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Williamstown on the city page.
Is Williamstown Middle School a good school?
Williamstown Middle School earns 47/100 on the Resource Investment Index, with class sizes near the New Jersey median. It is also one of the largest schools in New Jersey. 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 Monroe Township Public School District?
Besides Williamstown Middle School, Monroe Township Public School District also operates Williamstown High School (1,769 students), Oak Knoll Elementary School (671 students), and Radix Elementary (609 students). See the Monroe Township Public School District district page for the complete list.
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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.