Enrollment
299
New Jersey · 2024-25 NCES data
Middle school (grades 6-8) · Clayton, NJ
Federal NCES profile for Clayton Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 72/100.
The verdict
Clayton Middle School earns 72/100 on the Resource Investment Index, even as it posts class sizes larger than 75% of New Jersey schools. It is also more racially and ethnically mixed than most New Jersey schools.
Clayton Middle School has class sizes larger than 75% of New Jersey schools. Computed live against every New Jersey school reporting to NCES.
By Resource Investment Index, Clayton Middle School ranks #1 of 3 public schools in Clayton, NJ.
NCES ID 340318002502 Verify on NCES CCD record →
Enrollment
299
New Jersey · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
13:1
vs 11.8:1 New Jersey avg
+10% vs state
Free-lunch eligible
41.5%
vs 29.6% New Jersey avg
+40% vs state
How Clayton Middle School compares with New Jersey and U.S. medians
Slightly above state median
13:1 - 1.2 above the New Jersey state median of 11.8:1, indicating larger average class loads than typical schools in the state.
Clayton Middle School is a mid-sized middle school in Clayton, New Jersey, enrolling 299 students.
Class loads run somewhat heavier than typical: 13:1 puts it in the larger third of New Jersey schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 41.5% of students eligible for free meals.
Enrollment of 299 puts it in the smaller third of New Jersey schools by headcount.
Its Resource Investment Index outscores 98% of the 2,501 New Jersey schools with a score on record, a top-tier result on this measure.
Among 247 similarly sized, similarly resourced-need New Jersey schools statewide, it ranks #1, a top-tier result once campus size and economic need are matched.
Its student body is led by White (39%) and African American (28%), more mixed than most schools in the state (diversity index 72/100).
Counselor coverage is strong, about 100 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 4.7% of students were chronically absent, below the typical post-pandemic national figure.
Clayton Public School District also operates Herma S. Simmons Elementary School (715 students) and Clayton High School (431 students) alongside Clayton 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
Clayton 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 | 13:1 | ▲ 10% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 41.5% | ▲ 40% | 29.6% | 51.7% |
| Enrollment | 299 | top 75% | - | - |
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 38.5% of enrollment.
Simpson diversity index - at 71.8, Clayton Middle School is more mixed than the New Jersey school average of 51.2.
District-wide per-pupil expenditure for Clayton Public School District, which includes Clayton 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 |
|---|---|---|---|
| Herma S. Simmons Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Clayton High School | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Clayton 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 Clayton 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.
Clayton Middle School has 299 students enrolled. It is a middle school in Clayton, NJ.
The student-teacher ratio at Clayton Middle School is 13:1, which is 10% higher than the New Jersey average of 11.8:1 and 17% lower than the national average of 15.7:1.
41.5% of students at Clayton Middle School are eligible for free lunch, compared to the New Jersey average of 29.6%.
The largest demographic group at Clayton Middle School is White at 38.5% of enrollment, in Clayton, NJ. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.8/100.
Clayton Middle School has a Resource Investment Index of 72/100 (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, Clayton Middle School ranks #1 of 3 public schools in Clayton, 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 Clayton on the city page.
Clayton Middle School earns 72/100 on the Resource Investment Index, even as it posts class sizes larger than 75% 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 Clayton Middle School, Clayton Public School District also operates Herma S. Simmons Elementary School (715 students) and Clayton High School (431 students). See the Clayton 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.
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Last updated:
PlainSchools, “Clayton Middle School, Clayton 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/clayton-middle-school-nj
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