Enrollment
237
New York · 2024-25 NCES data
Middle school (grades 6-8) · Brooklyn, NY
Is 68 Isaac Bildersee
Federal NCES profile for Is 68 Isaac Bildersee, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 360009602283
👥 S:T ratio 60
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Is 68 Isaac Bildersee earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 72% of New York schools.
- #70 of 94
- middle schools in Brooklyn · Resource Index
- 30
- Resource Index · Lower
- 9.9:1
- small classes for New York
- 84.1%
- free-lunch eligible
Is 68 Isaac Bildersee has class sizes smaller than 72% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Is 68 Isaac Bildersee ranks #70 of 94 middle schools in Brooklyn, NY.
School address
District: New York City Geographic District #18 · New York
NCES ID 360009602283 Verify on NCES CCD record →
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
9.9:1
vs 11.8:1 New York avg
-16% vs state
Free-lunch eligible
84.1%
vs 56.2% New York avg
+50% vs state
Student-teacher ratio in context
How Is 68 Isaac Bildersee compares with New York and U.S. medians
What stands out at Is 68 Isaac Bildersee
Is 68 Isaac Bildersee is a high-poverty, small middle school in Brooklyn, New York, enrolling 237 students.
Class sizes run a bit leaner than typical: 9.9:1 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 84.1% of students eligible for free meals.
Enrollment of 237 puts it in the smaller third of New York schools by headcount.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Against 532 statewide peers matched on enrollment and economic need, it ranks mid-pack at #274.
Its student body is led by African American (65%) and White (14%) (diversity index 54/100).
Chronic absenteeism is elevated: 47.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District #18 also operates Ps 115 Daniel Mucatel School (854 students) and Ps 235 Janice Marie Knight School (666 students) alongside Is 68 Isaac Bildersee.
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 Is 68 Isaac Bildersee compares
Is 68 Isaac Bildersee 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 | 9.9:1 | ▼ 16% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 84.1% | ▲ 50% | 56.2% | 51.7% |
| Enrollment | 237 | top 86% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.9:1
Leaner classes than 89% of US schools, among the more generously staffed nationally.
237
Bigger than 24% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
84.1%
free-lunch eligible
- 50% 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
9.9:1
students per teacher
- 16% below state mean
Top 28% in New York - lower ratio than 72% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
47.7%
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
African American 65.0%
White 13.5%
Hispanic or Latino 12.7%
Asian 5.1%
American Indian / Alaska Native 3.0%
Native Hawaiian / Pacific Islander 0.4%
Two or More 0.4%
Largest group: African American at 65.0% of enrollment.
Student-body diversity index 54.0/100
Simpson diversity index - at 54.0, Is 68 Isaac Bildersee is more mixed than the New York school average of 45.5.
How Is 68 Isaac Bildersee Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ps 115 Daniel Mucatel School | Larger | Lower economic need | Higher S:T ratio |
| Ps 235 Janice Marie Knight School | Larger | Lower economic need | Similar S:T ratio |
| Ps 276 Louis Marshall | Larger | Similar economic need | Higher S:T ratio |
| Ps 66 | Larger | Lower economic need | Similar S:T ratio |
| Is 285 Meyer Levin | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Is 68 Isaac Bildersee's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 854
- Students per teacher
- 16.4:1
- Resource Index
- 18/100
- Enrollment
- 666
- Students per teacher
- 10.7:1
- Resource Index
- 29/100
- Enrollment
- 560
- Students per teacher
- 19.3:1
- Resource Index
- 11/100
- Enrollment
- 527
- Students per teacher
- 11:1
- Resource Index
- 28/100
- Enrollment
- 512
- Students per teacher
- 12.5:1
- Resource Index
- 25/100
Similar middle 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 (~237 students)
Next steps
Verify locally before acting on Is 68 Isaac Bildersee's federal record.
- Compare Is 68 Isaac Bildersee against another school. Compare schools
- New York City Geographic District #18'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 Is 68 Isaac Bildersee
How many students attend Is 68 Isaac Bildersee?
Is 68 Isaac Bildersee has 237 students enrolled. It is a middle school in Brooklyn, NY.
What is the student-teacher ratio at Is 68 Isaac Bildersee?
The student-teacher ratio at Is 68 Isaac Bildersee is 9.9:1, which is 16% lower than the New York average of 11.8:1 and 37% 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 Is 68 Isaac Bildersee?
84.1% of students at Is 68 Isaac Bildersee are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Is 68 Isaac Bildersee?
The largest demographic group at Is 68 Isaac Bildersee is African American at 65.0% of enrollment, in Brooklyn, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 54.0/100.
What is the Resource Investment Index for Is 68 Isaac Bildersee?
Is 68 Isaac Bildersee has a Resource Investment Index of 30/100 (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 Is 68 Isaac Bildersee rank among middle schools in Brooklyn?
By Resource Investment Index, Is 68 Isaac Bildersee ranks #70 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.
Is Is 68 Isaac Bildersee a good school?
Is 68 Isaac Bildersee earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 72% of 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 #18?
Besides Is 68 Isaac Bildersee, New York City Geographic District #18 also operates Ps 115 Daniel Mucatel School (854 students), Ps 235 Janice Marie Knight School (666 students), and Ps 276 Louis Marshall (560 students). See the New York City Geographic District #18 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.