Enrollment
22
New Jersey · 2024-25 NCES data
Other / mixed grade configuration · Clark, NJ
Federal NCES profile for Clark Preschool Annex, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 58/100.
The verdict
Clark Preschool Annex earns 58/100 on the Resource Investment Index, with class sizes near the New Jersey median. It is also one of the smallest schools in New Jersey.
Clark Preschool Annex has class sizes near the New Jersey median. Computed live against every New Jersey school reporting to NCES.
NCES ID 340315003295 Verify on NCES CCD record →
Enrollment
22
New Jersey · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
11:1
vs 11.8:1 New Jersey avg
-7% vs state
How Clark Preschool Annex compares with New Jersey and U.S. medians
At or below state median
11:1 - 0.8 below the New Jersey state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Clark Preschool Annex is a small combined-grade school in Clark, New Jersey, enrolling 22 students.
At 11:1, its student-teacher ratio sits close to the New Jersey median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
This is a small campus: fewer students than 99% of New Jersey schools, with 22 enrolled.
Its Resource Investment Index lands in the upper third of 2,501 scored New Jersey schools.
Its student body is led by White (59%) and Hispanic or Latino (27%) (diversity index 57/100).
Counselor coverage is strong, about 67 students per counselor, inside the American School Counselor Association's recommended 250:1.
Clark Township Public School District also operates Arthur L. Johnson High School (785 students) and Frank K. Hehnly (543 students) alongside Clark Preschool Annex.
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
Clark Preschool Annex 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 | 11:1 | ▼ 7% | 11.8:1 | 15.7:1 |
| Enrollment | 22 | top 99% | - | - |
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 59.1% of enrollment.
Simpson diversity index - at 56.6, Clark Preschool Annex is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Clark Township Public School District, which includes Clark Preschool Annex.
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 |
|---|---|---|---|
| Arthur L. Johnson High School | Larger | No free-lunch data | Higher S:T ratio |
| Frank K. Hehnly | Larger | No free-lunch data | Higher S:T ratio |
| Carl H. Kumpf School | Larger | No free-lunch data | Similar S:T ratio |
| Valley Road School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Clark Preschool Annex'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 Clark Preschool Annex'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.
Clark Preschool Annex has 22 students enrolled. It is a special-education school in Clark, NJ.
The student-teacher ratio at Clark Preschool Annex is 11:1, which is 7% lower than the New Jersey average of 11.8:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Clark Preschool Annex is White at 59.1% of enrollment, in Clark, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.6/100.
Clark Preschool Annex has a Resource Investment Index of 58/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
Clark Preschool Annex earns 58/100 on the Resource Investment Index, with class sizes near the New Jersey median. It is also one of the smallest 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.
Besides Clark Preschool Annex, Clark Township Public School District also operates Arthur L. Johnson High School (785 students), Frank K. Hehnly (543 students), and Carl H. Kumpf School (528 students). See the Clark Township Public 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, “Clark Preschool Annex, Clark 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/clark-preschool-annex-nj
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.