Enrollment
783
New York · 2024-25 NCES data
Elementary school (grades K-5) · Plainview, NY
Federal NCES profile for H B Mattlin Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
H B Mattlin Middle School earns 59/100 on the Resource Investment Index, with class sizes near the New York median.
H B Mattlin Middle School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, H B Mattlin Middle School ranks #2 of 7 elementary schools in Plainview, NY.
NCES ID 362322003250 Verify on NCES CCD record →
Enrollment
783
New York · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
10.7:1
vs 11.8:1 New York avg
-9% vs state
Free-lunch eligible
10.8%
vs 56.2% New York avg
-81% vs state
How H B Mattlin Middle School compares with New York and U.S. medians
At or below state median
10.7:1 - 1.1 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
H B Mattlin Middle School is a lower-poverty, large elementary school in Plainview, New York, enrolling 783 students.
Class sizes run a bit leaner than typical: 10.7:1 puts it in the smaller third of New York schools by student-teacher ratio.
Comparatively few students face economic hardship here, 10.8% free-meal eligibility runs 81% below the New York average.
Enrollment of 783 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index outscores 94% of the 4,801 New York schools with a score on record, a top-tier result on this measure.
Against 359 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #39.
Its student body is led by White (62%) and Asian (30%) (diversity index 52/100).
Counselor coverage is strong, about 196 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.
Plainview-Old Bethpage Central School District also operates Plainview-Old Bethpage/Jfk High School (1,720 students) and Plainview-Old Bethpage Middle School (953 students) alongside H B Mattlin 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
H B Mattlin Middle School on the metrics families compare, against New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.7:1 | ▼ 9% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 10.8% | ▼ 81% | 56.2% | 51.7% |
| Enrollment | 783 | 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 61.8% of enrollment.
Simpson diversity index - at 52.4, H B Mattlin Middle School is more mixed than the New York school average of 45.5.
District-wide per-pupil expenditure for Plainview-Old Bethpage Central School District, which includes H B Mattlin 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 |
|---|---|---|---|
| Plainview-Old Bethpage/Jfk High School | Larger | Similar economic need | Similar S:T ratio |
| Plainview-Old Bethpage Middle School | Similar size | Similar economic need | Higher S:T ratio |
| Stratford Road School | Similar size | Similar economic need | Similar S:T ratio |
| Judy Jacobs Parkway Elementary School | Smaller | Similar economic need | Higher S:T ratio |
| Pasadena Elementary School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to H B Mattlin 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 York, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on H B Mattlin 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.
H B Mattlin Middle School has 783 students enrolled. It is an elementary school in Plainview, NY.
The student-teacher ratio at H B Mattlin Middle School is 10.7:1, which is 9% lower than the New York average of 11.8:1 and 32% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
10.8% of students at H B Mattlin Middle School are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at H B Mattlin Middle School is White at 61.8% of enrollment, in Plainview, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.4/100.
H B Mattlin Middle School has a Resource Investment Index of 59/100 (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, H B Mattlin Middle School ranks #2 of 7 elementary schools in Plainview, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Plainview on the city page.
H B Mattlin Middle School earns 59/100 on the Resource Investment Index, with class sizes near the New York median. 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 H B Mattlin Middle School, Plainview-Old Bethpage Central School District also operates Plainview-Old Bethpage/Jfk High School (1,720 students), Plainview-Old Bethpage Middle School (953 students), and Stratford Road School (621 students). See the Plainview-Old Bethpage Central 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, “H B Mattlin Middle School, Plainview NY.” 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/h-b-mattlin-middle-school-ny
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