Enrollment
803
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Pennington, NJ
Federal NCES profile for Timberlane Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Timberlane Middle School earns 58/100 on the Resource Investment Index, with class sizes smaller than 82% of New Jersey schools.
Timberlane Middle School has class sizes smaller than 82% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Timberlane Middle School ranks #1 of 5 public schools in Pennington, NJ.
NCES ID 340753003146 Verify on NCES CCD record →
Enrollment
803
New Jersey · 2024-25 NCES data
Teachers (FTE)
85.0
Federal CCD staff survey
Students per teacher
9.4:1
vs 11.8:1 New Jersey avg
-20% vs state
Free-lunch eligible
2.1%
vs 29.6% New Jersey avg
-93% vs state
How Timberlane Middle School compares with New Jersey and U.S. medians
Smaller classes than state median
9.4:1 - 2.4 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Timberlane Middle School is a lower-poverty, large middle school in Pennington, New Jersey, enrolling 803 students.
Class sizes run a bit leaner than typical: 9.4:1 puts it in the smaller third of New Jersey schools by student-teacher ratio.
Comparatively few students face economic hardship here, 2.1% free-meal eligibility runs 93% below the New Jersey average.
Enrollment of 803 puts it in the larger third of New Jersey schools by headcount.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Against 338 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #129.
Its student body is led by White (68%) and Asian (17%) (diversity index 51/100).
Counselor coverage is strong, about 229 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 5.6% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Hopewell Valley Regional School District spends $29,882 per pupil, 20% above the New Jersey average, a better-resourced district than most.
Hopewell Valley Regional School District also operates Hopewell Valley Central High School (1,068 students) and Bear Tavern Elementary School (461 students) alongside Timberlane 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
Timberlane 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 | 9.4:1 | ▼ 20% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 2.1% | ▼ 93% | 29.6% | 51.7% |
| Enrollment | 803 | top 15% | - | - |
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 67.8% of enrollment.
Simpson diversity index - at 50.5, Timberlane Middle School is about as mixed as the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Hopewell Valley Regional School District, which includes Timberlane Middle 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 |
|---|---|---|---|
| Hopewell Valley Central High School | Larger | Similar economic need | Similar S:T ratio |
| Bear Tavern Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Hopewell Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Stony Brook Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Toll Gate Grammar School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Timberlane Middle 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 Timberlane Middle 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.
Timberlane Middle School has 803 students enrolled. It is a middle school in Pennington, NJ.
The student-teacher ratio at Timberlane Middle School is 9.4:1, which is 20% lower than the New Jersey average of 11.8:1 and 40% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
2.1% of students at Timberlane Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Timberlane Middle School is White at 67.8% of enrollment, in Pennington, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.5/100.
Timberlane Middle School has a Resource Investment Index of 58/100 (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, Timberlane Middle School ranks #1 of 5 public schools in Pennington, 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 Pennington on the city page.
Timberlane Middle School earns 58/100 on the Resource Investment Index, with class sizes smaller than 82% 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 Timberlane Middle School, Hopewell Valley Regional School District also operates Hopewell Valley Central High School (1,068 students), Bear Tavern Elementary School (461 students), and Hopewell Elementary School (397 students). See the Hopewell Valley 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Timberlane Middle School, Pennington 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/timberlane-middle-school-nj
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.