Enrollment
487
New York · 2024-25 NCES data
Other / mixed grade configuration · Brooklyn, NY
Ps 48 Mapleton
Federal NCES profile for Ps 48 Mapleton, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 31/100.
2024-25 NCES dataOther / mixed grade configurationNCES 360015102212
👥 S:T ratio 58
🌟 Gifted program 30
📋 Attendance 7
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Ps 48 Mapleton earns 31/100 on the Resource Investment Index, with class sizes near the New York median. It is also more racially and ethnically mixed than most New York schools.
- #76 of 262
- schools in Brooklyn · Resource Index
- 31
- Resource Index · Lower
- 10.6:1
- students per teacher
- 79.3%
- free-lunch eligible
Ps 48 Mapleton has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Ps 48 Mapleton ranks #76 of 262 schools in Brooklyn, NY.
School address
District: New York City Geographic District #20 · New York
NCES ID 360015102212 Verify on NCES CCD record →
Teachers (FTE)
46.0
Federal CCD staff survey
Students per teacher
10.6:1
vs 11.8:1 New York avg
-10% vs state
Free-lunch eligible
79.3%
vs 56.2% New York avg
+41% vs state
Student-teacher ratio in context
How Ps 48 Mapleton compares with New York and U.S. medians
What stands out at Ps 48 Mapleton
Ps 48 Mapleton is a high-poverty, mid-sized combined-grade school in Brooklyn, New York, enrolling 487 students.
Class sizes run a bit leaner than typical: 10.6:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 79.3% of students eligible for free meals.
With 487 students, its enrollment sits close to the New York median campus size.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 954 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #276.
Its student body is led by Hispanic or Latino (43%) and Asian (34%), more mixed than most schools in the state (diversity index 66/100).
Chronic absenteeism is elevated: 37.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #20 also operates Fort Hamilton High School (4,044 students) and Franklin Delano Roosevelt High School (3,403 students) alongside Ps 48 Mapleton.
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
How Ps 48 Mapleton compares
Ps 48 Mapleton 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 | 10.6:1 | ▼ 10% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 79.3% | ▲ 41% | 56.2% | 51.7% |
| Enrollment | 487 | top 40% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.6:1
Leaner classes than 85% of US schools, among the more generously staffed nationally.
487
Bigger than 60% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
79.3%
free-lunch eligible
- 41% above the New York average of 56.2%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
10.6:1
students per teacher
- 10% below state mean
Top 38% in New York - lower ratio than 62% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
37.4%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
Hispanic or Latino 42.6%
Asian 33.5%
White 21.2%
Two or More 1.2%
American Indian / Alaska Native 0.8%
African American 0.6%
Largest group: Hispanic or Latino at 42.6% of enrollment.
Student-body diversity index 66.1/100
Simpson diversity index - at 66.1, Ps 48 Mapleton is more mixed than the New York school average of 45.5.
How Ps 48 Mapleton Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Fort Hamilton High School | Larger | Similar economic need | Higher S:T ratio |
| Franklin Delano Roosevelt High School | Larger | Similar economic need | Higher S:T ratio |
| New Utrecht High School | Larger | Similar economic need | Higher S:T ratio |
| Jhs 259 William Mckinley | Larger | Similar economic need | Higher S:T ratio |
| Madeleine Brennan School (the) | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Ps 48 Mapleton's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 4,044
- Students per teacher
- 17.4:1
- Resource Index
- 30/100
- Enrollment
- 3,403
- Students per teacher
- 14.5:1
- Resource Index
- 42/100
- Enrollment
- 3,236
- Students per teacher
- 15.3:1
- Resource Index
- 39/100
- Enrollment
- 1,780
- Students per teacher
- 16.3:1
- Resource Index
- 46/100
- Enrollment
- 1,518
- Students per teacher
- 15.3:1
- Resource Index
- 48/100
Similar other schools statewide
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.
Similar enrollment (~487 students)
Similar student-teacher ratio (~10.6:1)
Next steps
Verify locally before acting on Ps 48 Mapleton's federal record.
- Compare Ps 48 Mapleton against another school. Compare schools
- New York City Geographic District #20's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Ps 48 Mapleton
How many students attend Ps 48 Mapleton?
Ps 48 Mapleton has 487 students enrolled. It is a public school in Brooklyn, NY.
What is the student-teacher ratio at Ps 48 Mapleton?
The student-teacher ratio at Ps 48 Mapleton is 10.6:1, which is 10% 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.
What percentage of students receive free lunch at Ps 48 Mapleton?
79.3% of students at Ps 48 Mapleton are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Ps 48 Mapleton?
The largest demographic group at Ps 48 Mapleton is Hispanic or Latino at 42.6% of enrollment, in Brooklyn, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.1/100.
What is the Resource Investment Index for Ps 48 Mapleton?
Ps 48 Mapleton has a Resource Investment Index of 31/100 (lower 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).
How does Ps 48 Mapleton rank among schools in Brooklyn?
By Resource Investment Index, Ps 48 Mapleton ranks #76 of 262 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 schools in Brooklyn on the city page.
Is Ps 48 Mapleton a good school?
Ps 48 Mapleton earns 31/100 on the Resource Investment Index, with class sizes near the New York median. 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.
What other schools are in New York City Geographic District #20?
Besides Ps 48 Mapleton, New York City Geographic District #20 also operates Fort Hamilton High School (4,044 students), Franklin Delano Roosevelt High School (3,403 students), and New Utrecht High School (3,236 students). See the New York City Geographic District #20 district page for the complete list.
Related tools
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.