Enrollment
671
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Williamstown, NJ
Oak Knoll Elementary School
Federal NCES profile for Oak Knoll Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
2024-25 NCES dataOther / mixed grade configurationNCES 341047000397
👥 S:T ratio 50
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 80
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Oak Knoll Elementary School earns 40/100 on the Resource Investment Index, with class sizes near the New Jersey median.
- #4 of 5
- schools in Williamstown · Resource Index
- 40
- Resource Index · Typical
- 12.4:1
- students per teacher
- 22.3%
- free-lunch eligible
Oak Knoll Elementary School has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Oak Knoll Elementary School ranks #4 of 5 schools in Williamstown, NJ.
School address
District: Monroe Township Public School District · New Jersey
NCES ID 341047000397 Verify on NCES CCD record →
Teachers (FTE)
54.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 11.8:1 New Jersey avg
+5% vs state
Free-lunch eligible
22.3%
vs 29.6% New Jersey avg
-25% vs state
Student-teacher ratio in context
How Oak Knoll Elementary School compares with New Jersey and U.S. medians
What stands out at Oak Knoll Elementary School
Oak Knoll Elementary School is a mid-sized combined-grade school in Williamstown, New Jersey, enrolling 671 students.
Class loads run somewhat heavier than typical: 12.4:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Its free-meal eligibility rate of 22.3% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
Enrollment of 671 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Among 441 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #392, in the lower tier once campus size and economic need are matched.
Its student body is led by White (54%) and African American (21%) (diversity index 64/100).
Counselor access is stretched at roughly 671 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 7.9% of students were chronically absent, below the typical post-pandemic national figure.
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 Williamstown Middle School (1,694 students) alongside Oak Knoll Elementary 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 Oak Knoll Elementary School compares
Oak Knoll Elementary 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 | 12.4:1 | ▲ 5% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 22.3% | ▼ 25% | 29.6% | 51.7% |
| Enrollment | 671 | top 23% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.4:1
Leaner classes than 72% of US schools, among the more generously staffed nationally.
671
Bigger than 78% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
22.3%
free-lunch eligible
- 25% 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
12.4:1
students per teacher
- 5% above state mean
Top 67% in New Jersey - lower ratio than 33% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
7.9%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
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
Counselors1.0 FTE
Per 671 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 4 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.6 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 53.9%
African American 20.7%
Hispanic or Latino 15.8%
Two or More 6.1%
Asian 2.5%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.4%
Largest group: White at 53.9% of enrollment.
Student-body diversity index 63.7/100
Simpson diversity index - at 63.7, Oak Knoll Elementary 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 Oak Knoll Elementary 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 Oak Knoll Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Williamstown High School | Larger | Similar economic need | Higher S:T ratio |
| Williamstown Middle School | Larger | Similar economic need | Similar S:T ratio |
| Radix Elementary | Similar size | Similar economic need | Lower S:T ratio |
| Holly Glen Elementary School | Similar size | Higher economic need | Lower S:T ratio |
| Whitehall Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Oak Knoll Elementary 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
- 1,694
- Students per teacher
- 12.1:1
- Resource Index
- 47/100
- 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 other 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 (~671 students)
Similar student-teacher ratio (~12.4:1)
Next steps
Verify locally before acting on Oak Knoll Elementary School's federal record.
- Compare Oak Knoll Elementary 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 Oak Knoll Elementary School
How many students attend Oak Knoll Elementary School?
Oak Knoll Elementary School has 671 students enrolled. It is a public school in Williamstown, NJ.
What is the student-teacher ratio at Oak Knoll Elementary School?
The student-teacher ratio at Oak Knoll Elementary School is 12.4:1, which is 5% higher than the New Jersey average of 11.8:1 and 21% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Oak Knoll Elementary School?
22.3% of students at Oak Knoll Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
What is the racial and ethnic makeup of Oak Knoll Elementary School?
The largest demographic group at Oak Knoll Elementary School is White at 53.9% of enrollment, in Williamstown, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.7/100.
What is the Resource Investment Index for Oak Knoll Elementary School?
Oak Knoll Elementary School has a Resource Investment Index of 40/100 (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 Oak Knoll Elementary School rank among schools in Williamstown?
By Resource Investment Index, Oak Knoll Elementary School ranks #4 of 5 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 schools in Williamstown on the city page.
Is Oak Knoll Elementary School a good school?
Oak Knoll Elementary School earns 40/100 on the Resource Investment Index, with class sizes near the New Jersey 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 Monroe Township Public School District?
Besides Oak Knoll Elementary School, Monroe Township Public School District also operates Williamstown High School (1,769 students), Williamstown Middle School (1,694 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.