Enrollment
195
New York · 2024-25 NCES data
Other / mixed grade configuration · New York, NY
Castle Bridge School
Federal NCES profile for Castle Bridge School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
2024-25 NCES dataOther / mixed grade configurationNCES 360008306330
👥 S:T ratio 51
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Castle Bridge School earns 27/100 on the Resource Investment Index, with class sizes near the New York median.
- #123 of 164
- schools in New York · Resource Index
- 27
- Resource Index · Lower
- 12.2:1
- students per teacher
- 61.5%
- free-lunch eligible
Castle Bridge School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Castle Bridge School ranks #123 of 164 schools in New York, NY.
School address
District: New York City Geographic District # 6 · New York
NCES ID 360008306330 Verify on NCES CCD record →
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
12.2:1
vs 11.8:1 New York avg
+3% vs state
Free-lunch eligible
61.5%
vs 56.2% New York avg
+9% vs state
Student-teacher ratio in context
How Castle Bridge School compares with New York and U.S. medians
What stands out at Castle Bridge School
Castle Bridge School is a higher-need, small combined-grade school in New York, New York, enrolling 195 students.
Class loads run somewhat heavier than typical: 12.2:1 puts it in the larger third of New York schools by student-teacher ratio.
Its free-meal eligibility rate of 61.5% lands close to the New York typical range, neither a high- nor low-need campus by this measure.
This is a small campus: fewer students than 91% of New York schools, with 195 enrolled.
Its Resource Investment Index lands in the lower third of 4,801 scored New York schools.
Among 192 similarly sized, similarly resourced-need New York schools statewide, it ranks #174, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (72%) and White (17%) (diversity index 45/100).
Chronic absenteeism is elevated: 41.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
New York City Geographic District # 6 also operates A Philip Randolph Campus High School (1,421 students) and Washington Heights Expeditionary Learning School (908 students) alongside Castle Bridge 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
How Castle Bridge School compares
Castle Bridge 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 | 12.2:1 | ▲ 3% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 61.5% | ▲ 9% | 56.2% | 51.7% |
| Enrollment | 195 | top 91% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.2:1
Leaner classes than 74% of US schools, among the more generously staffed nationally.
195
Bigger than 19% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
61.5%
free-lunch eligible
- 9% 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
12.2:1
students per teacher
- 3% above state mean
Top 62% in New York - lower ratio than 38% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
41.5%
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 71.6%
White 16.5%
African American 7.7%
Asian 2.1%
Two or More 2.1%
Largest group: Hispanic or Latino at 71.6% of enrollment.
Student-body diversity index 45.3/100
Simpson diversity index - at 45.3, Castle Bridge School is about as mixed as the New York school average of 45.5.
How Castle Bridge School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| A Philip Randolph Campus High School | Larger | Higher economic need | Higher S:T ratio |
| Washington Heights Expeditionary Learning School | Larger | Higher economic need | Similar S:T ratio |
| Ps/is 187 Hudson Cliffs | Larger | Lower economic need | Similar S:T ratio |
| Gregorio Luperon High School for Science and Mathematics | Larger | Higher economic need | Higher S:T ratio |
| Ps 173 | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Castle Bridge School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,421
- Students per teacher
- 17.5:1
- Resource Index
- 15/100
- Enrollment
- 908
- Students per teacher
- 11.8:1
- Resource Index
- 26/100
- Enrollment
- 744
- Students per teacher
- 13.3:1
- Resource Index
- 30/100
- Enrollment
- 658
- Students per teacher
- 14.6:1
- Resource Index
- 28/100
- Enrollment
- 597
- Students per teacher
- 20.6:1
- Resource Index
- 9/100
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 (~195 students)
Similar student-teacher ratio (~12.2:1)
Next steps
Verify locally before acting on Castle Bridge School's federal record.
- Compare Castle Bridge School against another school. Compare schools
- New York City Geographic District # 6'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 Castle Bridge School
How many students attend Castle Bridge School?
Castle Bridge School has 195 students enrolled. It is a public school in New York, NY.
What is the student-teacher ratio at Castle Bridge School?
The student-teacher ratio at Castle Bridge School is 12.2:1, which is 3% higher than the New York average of 11.8:1 and 22% lower than the national average of 15.7:1.
What percentage of students receive free lunch at Castle Bridge School?
61.5% of students at Castle Bridge School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Castle Bridge School?
The largest demographic group at Castle Bridge School is Hispanic or Latino at 71.6% of enrollment, in New York, NY.
What is the Resource Investment Index for Castle Bridge School?
Castle Bridge School has a Resource Investment Index of 27/100 (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 Castle Bridge School rank among schools in New York?
By Resource Investment Index, Castle Bridge School ranks #123 of 164 schools in New York, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in New York on the city page.
Is Castle Bridge School a good school?
Castle Bridge School earns 27/100 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.
What other schools are in New York City Geographic District # 6?
Besides Castle Bridge School, New York City Geographic District # 6 also operates A Philip Randolph Campus High School (1,421 students), Washington Heights Expeditionary Learning School (908 students), and Ps/is 187 Hudson Cliffs (744 students). See the New York City Geographic District # 6 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.