Enrollment
221
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Williamstown, NJ
Federal NCES profile for Collings Lakes Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Collings Lakes Elementary School earns 47/100 on the Resource Investment Index, with class sizes larger than 90% of New Jersey schools.
Collings Lakes Elementary School has class sizes larger than 90% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Collings Lakes Elementary School ranks #2 of 5 schools in Williamstown, NJ.
NCES ID 340240000048 Verify on NCES CCD record →
Enrollment
221
New Jersey · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 11.8:1 New Jersey avg
+25% vs state
Free-lunch eligible
44.7%
vs 29.6% New Jersey avg
+51% vs state
How Collings Lakes Elementary School compares with New Jersey and U.S. medians
Slightly above state median
14.7:1 - 2.9 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Collings Lakes Elementary School is a small combined-grade school in Williamstown, New Jersey, enrolling 221 students.
Class loads run heavy: 14.7:1 is larger than about 90% of New Jersey schools and 25% above the 11.8:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat above the state's typical profile, with 44.7% of students eligible for free meals.
Enrollment of 221 puts it in the smaller third of New Jersey schools by headcount.
Its Resource Investment Index lands in the lower third of 2,501 scored New Jersey schools.
Against 118 statewide peers matched on enrollment and economic need, it ranks mid-pack at #80.
Its student body is led by White (52%) and Hispanic or Latino (31%) (diversity index 62/100).
Counselor coverage is strong, about 221 students per counselor, inside the American School Counselor Association's recommended 250:1.
15.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Buena Regional School District also operates Buena Regional High School (491 students) and Buena Regional Middle School (345 students) alongside Collings Lakes 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
Collings Lakes 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 | 14.7:1 | ▲ 25% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 44.7% | ▲ 51% | 29.6% | 51.7% |
| Enrollment | 221 | top 87% | - | - |
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: White at 51.8% of enrollment.
Simpson diversity index - at 61.8, Collings Lakes Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Buena Regional School District, which includes Collings Lakes Elementary School.
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 |
|---|---|---|---|
| Buena Regional High School | Larger | Similar economic need | Lower S:T ratio |
| Buena Regional Middle School | Larger | Similar economic need | Lower S:T ratio |
| Dr. J.P. Cleary Elementary School | Larger | Similar economic need | Similar S:T ratio |
| John C. Milanesi Elementary School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Collings Lakes Elementary School's own figures; each column derives from NCES Common Core of Data.
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.
Next steps
Verify locally before acting on Collings Lakes Elementary School'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.
Collings Lakes Elementary School has 221 students enrolled. It is a public school in Williamstown, NJ.
The student-teacher ratio at Collings Lakes Elementary School is 14.7:1, which is 25% higher than the New Jersey average of 11.8:1 and 6% lower than the national average of 15.7:1.
44.7% of students at Collings Lakes Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Collings Lakes Elementary School is White at 51.8% of enrollment, in Williamstown, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.8/100.
Collings Lakes Elementary 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).
By Resource Investment Index, Collings Lakes Elementary School ranks #2 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.
Collings Lakes Elementary School earns 47/100 on the Resource Investment Index, with class sizes larger than 90% of New Jersey schools. 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 Collings Lakes Elementary School, Buena Regional School District also operates Buena Regional High School (491 students), Buena Regional Middle School (345 students), and Dr. J.P. Cleary Elementary School (320 students). See the Buena Regional School District 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, “Collings Lakes Elementary School, Williamstown NJ.” 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/collings-lakes-elementary-school-nj
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