Enrollment
371
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Lumberton, NJ
Federal NCES profile for Ashbrook Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Ashbrook Elementary School earns 50/100 on the Resource Investment Index, with class sizes larger than 83% of New Jersey schools. It is also more racially and ethnically mixed than most New Jersey schools.
Ashbrook Elementary School has class sizes larger than 83% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Ashbrook Elementary School ranks #3 of 4 public schools in Lumberton, NJ.
NCES ID 340918000703 Verify on NCES CCD record →
Enrollment
371
New Jersey · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 11.8:1 New Jersey avg
+16% vs state
Free-lunch eligible
18.3%
vs 29.6% New Jersey avg
-38% vs state
How Ashbrook Elementary School compares with New Jersey and U.S. medians
Slightly above state median
13.7:1 - 1.9 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Ashbrook Elementary School is a lower-poverty, mid-sized combined-grade school in Lumberton, New Jersey, enrolling 371 students.
Class loads run somewhat heavier than typical: 13.7:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Its free-meal eligibility rate of 18.3% lands close to the New Jersey typical range, neither a high- nor low-need campus by this measure.
With 371 students, its enrollment sits close to the New Jersey median campus size.
Its Resource Investment Index sits near the middle of the pack among 2,501 scored New Jersey schools.
Against 648 statewide peers matched on enrollment and economic need, it ranks mid-pack at #439.
Its student body is led by White (38%) and African American (27%), more mixed than most schools in the state (diversity index 73/100).
Counselor coverage is strong, about 124 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 20.5% of students chronically absent per the 2021-22 civil-rights collection.
Lumberton Township Board of Education also operates Bobby's Run Elementary School (457 students) and Lumberton Middle School (356 students) alongside Ashbrook 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
Ashbrook 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 | 13.7:1 | ▲ 16% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 18.3% | ▼ 38% | 29.6% | 51.7% |
| Enrollment | 371 | top 60% | - | - |
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 38.3% of enrollment.
Simpson diversity index - at 73.3, Ashbrook Elementary School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Lumberton Township Board of Education, which includes Ashbrook 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 |
|---|---|---|---|
| Bobby's Run Elementary School | Similar size | Similar economic need | Similar S:T ratio |
| Lumberton Middle School | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Ashbrook 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 Ashbrook 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.
Ashbrook Elementary School has 371 students enrolled. It is a public school in Lumberton, NJ.
The student-teacher ratio at Ashbrook Elementary School is 13.7:1, which is 16% higher than the New Jersey average of 11.8:1 and 13% lower than the national average of 15.7:1.
18.3% of students at Ashbrook Elementary School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Ashbrook Elementary School is White at 38.3% of enrollment, in Lumberton, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.3/100.
Ashbrook Elementary School has a Resource Investment Index of 50/100 (higher 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, Ashbrook Elementary School ranks #3 of 4 public schools in Lumberton, 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 Lumberton on the city page.
Ashbrook Elementary School earns 50/100 on the Resource Investment Index, with class sizes larger than 83% of New Jersey schools. It is also more racially and ethnically mixed than most 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 Ashbrook Elementary School, Lumberton Township Board of Education also operates Bobby's Run Elementary School (457 students) and Lumberton Middle School (356 students). See the Lumberton Township Board of Education 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, “Ashbrook Elementary School, Lumberton 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/ashbrook-elementary-school-nj/
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