Enrollment
518
New York · 2024-25 NCES data
Middle school (grades 6-8) · Brooklyn, NY
Federal NCES profile for Math and Science Exploratory School (the), including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Math and Science Exploratory School (the) earns 50/100 on the Resource Investment Index, with class sizes smaller than 76% of New York schools. It is also more racially and ethnically mixed than most New York schools.
Math and Science Exploratory School (the) has class sizes smaller than 76% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Math and Science Exploratory School (the) ranks #7 of 94 middle schools in Brooklyn, NY.
NCES ID 360009205498 Verify on NCES CCD record →
Enrollment
518
New York · 2024-25 NCES data
Teachers (FTE)
54.0
Federal CCD staff survey
Students per teacher
9.6:1
vs 11.8:1 New York avg
-19% vs state
Free-lunch eligible
45.0%
vs 56.2% New York avg
-20% vs state
How Math and Science Exploratory School (the) compares with New York and U.S. medians
Smaller classes than state median
9.6:1 - 2.2 below the New York state median of 11.8:1, indicating smaller average class loads than typical schools in the state.
Math and Science Exploratory School (the) is a mid-sized middle school in Brooklyn, New York, enrolling 518 students.
Class sizes run a bit leaner than typical: 9.6:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 45.0% of students eligible for free meals.
Enrollment of 518 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.
Among 885 similarly sized, similarly resourced-need New York schools statewide, it ranks #11, a top-tier result once campus size and economic need are matched.
Its student body is led by White (42%) and Hispanic or Latino (24%), more mixed than most schools in the state (diversity index 73/100).
16.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
New York City Geographic District #15 also operates Sunset Park High School (1,348 students) and Ps 321 William Penn (1,305 students) alongside Math and Science Exploratory School (the).
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
Math and Science Exploratory School (the) 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 | 9.6:1 | ▼ 19% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 45.0% | ▼ 20% | 56.2% | 51.7% |
| Enrollment | 518 | top 35% | - | - |
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 41.7% of enrollment.
Simpson diversity index - at 73.1, Math and Science Exploratory School (the) is more mixed than the New York school average of 45.5.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Sunset Park High School | Larger | Higher economic need | Higher S:T ratio |
| Ps 321 William Penn | Larger | Lower economic need | Higher S:T ratio |
| Ms 51 William Alexander | Larger | Higher economic need | Higher S:T ratio |
| Ps 230 Doris L Cohen | Larger | Higher economic need | Higher S:T ratio |
| Ps 130 Parkside (the) | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Math and Science Exploratory School (the)'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 Math and Science Exploratory School (the)'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.
Math and Science Exploratory School (the) has 518 students enrolled. It is a middle school in Brooklyn, NY.
The student-teacher ratio at Math and Science Exploratory School (the) is 9.6:1, which is 19% lower than the New York average of 11.8:1 and 39% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
45.0% of students at Math and Science Exploratory School (the) are eligible for free lunch, compared to the New York average of 56.2%.
The largest demographic group at Math and Science Exploratory School (the) is White at 41.7% of enrollment, in Brooklyn, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.1/100.
Math and Science Exploratory School (the) has a Resource Investment Index of 50/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Math and Science Exploratory School (the) ranks #7 of 94 middle schools in Brooklyn, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Brooklyn on the city page.
Math and Science Exploratory School (the) earns 50/100 on the Resource Investment Index, with class sizes smaller than 76% of New York schools. It is also more racially and ethnically mixed than most New York 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 Math and Science Exploratory School (the), New York City Geographic District #15 also operates Sunset Park High School (1,348 students), Ps 321 William Penn (1,305 students), and Ms 51 William Alexander (1,038 students). See the New York City Geographic District #15 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, “Math and Science Exploratory School (the), Brooklyn 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/math-and-science-exploratory-school-the-ny
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.