- Enrollment
- 733
- Students per teacher
- 11.1:1
- Resource Index
- 28/100
Middle school (grades 6-8) · Bronx, NY
Is 584
Federal NCES profile for Is 584, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 360008406613
👥 S:T ratio 74
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Is 584 earns 37/100 on the Resource Investment Index, with class sizes smaller than 95% of New York schools.
- #15 of 72
- middle schools in Bronx · Resource Index
- 37
- Resource Index · Typical
- 6.6:1
- small classes for New York
- 95.3%
- free-lunch eligible
Is 584 has class sizes smaller than 95% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Is 584 ranks #15 of 72 middle schools in Bronx, NY.
School address
District: New York City Geographic District # 7 · New York
NCES ID 360008406613 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-17 students YoY
Is 584 shrank from 172 students in 2022-23 to 155 in 2023-24 (-9.9%).
Teacher FTE lost 25.0 → 23.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-17 students YoY 360008406613 · Bronx, NY Middle · SMALL · TRAD
164 enr · 6.6:1 · 95.3% lunch · RII 37
Nearest enrollment peer: Hero High School (733 students)
Is 584 shrank from 172 students in 2022-23 to 155 in 2023-24 (-9.9%). Teacher FTE lost 25.0 → 23.0 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Is 584 in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Hero High Scho
Hero High School
733 students
- Laboratory Sch
Laboratory School of Finance and Technology (the): X223
646 students
- Ps 5 Port Morr
Ps 5 Port Morris
630 students
- Ps/Ms 29 Melro
Ps/Ms 29 Melrose School
606 students
- South Bronx Pr
South Bronx Preparatory - a College Board School
603 students
- This school 164
Is 584
164 students
What this shows Is 584 reports 164 students on the CCD universe file.
How Is 584 compares
Is 584 is a shrinking campus on CCD: ratios and free-lunch share vs New York and U.S. means.
| Metric | This school | vs New York | New York avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 6.6:1 | ▼ 44% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 95.3% | ▲ 70% | 56.2% | 51.7% |
| Enrollment | 164 | top 94% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
6.6:1
Leaner classes than 97% of US schools, among the more generously staffed nationally.
164
Bigger than 16% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
95.3%
free-lunch eligible
- 70% above the New York average of 56.2%
Well above the 40% Title I schoolwide threshold, among the highest-need profiles in the state; federal funds support the whole school, not individual students.
Staffing depth
6.6:1
students per teacher
- 44% below state mean
Top 5% in New York - lower ratio than 95% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
93.3%
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.
Student demographics
Hispanic or Latino 68.3%
African American 27.4%
Asian 1.8%
White 1.2%
American Indian / Alaska Native 1.2%
Largest group: Hispanic or Latino at 68.3% of enrollment.
Student-body diversity index 45.8/100
Simpson diversity index - at 45.8, Is 584 is about as mixed as the New York school average of 45.5.
How Is 584 Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hero High School | Larger | Similar economic need | Higher S:T ratio |
| Laboratory School of Finance and Technology (the): X223 | Larger | Similar economic need | Higher S:T ratio |
| Ps 5 Port Morris | Larger | Similar economic need | Higher S:T ratio |
| Ps/Ms 29 Melrose School | Larger | Similar economic need | Higher S:T ratio |
| South Bronx Preparatory - a College Board School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Is 584's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 646
- Students per teacher
- 12:1
- Resource Index
- 26/100
- Enrollment
- 630
- Students per teacher
- 10.9:1
- Resource Index
- 28/100
- Enrollment
- 606
- Students per teacher
- 8.3:1
- Resource Index
- 33/100
- Enrollment
- 603
- Students per teacher
- 10.6:1
- Resource Index
- 29/100
Nationwide middle schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~164 students)
Frequently asked questions about Is 584
How many students attend Is 584?
Is 584 has 164 students enrolled. It is a middle school in Bronx, NY. CCD year-over-year: 172 (2022-23) → 155 (2023-24), down 17.
What is the student-teacher ratio at Is 584?
The student-teacher ratio at Is 584 is 6.6:1, which is 44% lower than the New York average of 11.8:1 and 58% 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 584?
95.3% of students at Is 584 are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Is 584?
The largest demographic group at Is 584 is Hispanic or Latino at 68.3% of enrollment, in Bronx, NY.
What is the Resource Investment Index for Is 584?
Is 584 has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 2 factors: student-teacher ratio, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology). Limited indicators were available, so the index reflects partial data.
How does Is 584 rank among middle schools in Bronx?
By Resource Investment Index, Is 584 ranks #15 of 72 middle schools in Bronx, 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 Bronx on the city page.
What other schools are in New York City Geographic District # 7?
Besides Is 584, New York City Geographic District # 7 also operates Hero High School (733 students), Laboratory School of Finance and Technology (the): X223 (646 students), and Ps 5 Port Morris (630 students). See the New York City Geographic District # 7 district page for the complete list.