Enrollment
167
New York · 2024-25 NCES data
High school (grades 9-12) · Staten Island, NY
Concord High School
Federal NCES profile for Concord High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 360010300962
👥 S:T ratio 63
📚 AP courses 10
🌟 Gifted program 30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Concord High School earns 34/100 on the Resource Investment Index, with class sizes smaller than 79% of New York schools.
- #1 of 11
- high schools in Staten Island · Resource Index
- 34
- Resource Index · Typical
- 9.3:1
- small classes for New York
- 88.1%
- free-lunch eligible
Concord High School has class sizes smaller than 79% of New York schools. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Concord High School ranks #1 of 11 high schools in Staten Island, NY.
School address
District: New York City Geographic District #31 · New York
NCES ID 360010300962 Verify on NCES CCD record →
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
9.3:1
vs 11.8:1 New York avg
-21% vs state
Free-lunch eligible
88.1%
vs 56.2% New York avg
+57% vs state
Student-teacher ratio in context
How Concord High School compares with New York and U.S. medians
What stands out at Concord High School
Concord High School is a high-poverty, small high school in Staten Island, New York, enrolling 167 students.
Class sizes run a bit leaner than typical: 9.3:1 puts it in the smaller third of New York schools by student-teacher ratio.
Economic need is high: 88.1% of students qualify for free meals, 57% above the New York average, a Title I-weighted population that federal funding formulas prioritise.
This is a small campus: fewer students than 94% of New York schools, with 167 enrolled.
Its Resource Investment Index outscores 96% of the 4,801 New York schools with a score on record, a top-tier result on this measure.
Against 276 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #42.
Its student body is led by Hispanic or Latino (52%) and African American (32%) (diversity index 62/100).
New York City Geographic District #31 also operates Tottenville High School (3,750 students) and New Dorp High School (3,055 students) alongside Concord High 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 Concord High School compares
Concord High 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 | 9.3:1 | ▼ 21% | 11.8:1 | 15.7:1 |
| Free-lunch eligible | 88.1% | ▲ 57% | 56.2% | 51.7% |
| Enrollment | 167 | top 94% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.3:1
Leaner classes than 92% of US schools, among the more generously staffed nationally.
167
Bigger than 16% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Economic need
88.1%
free-lunch eligible
- 57% 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
9.3:1
students per teacher
- 21% below state mean
Top 21% in New York - lower ratio than 79% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
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 52.1%
African American 31.7%
White 10.2%
Asian 4.2%
Two or More 1.2%
American Indian / Alaska Native 0.6%
Largest group: Hispanic or Latino at 52.1% of enrollment.
Student-body diversity index 61.6/100
Simpson diversity index - at 61.6, Concord High School is more mixed than the New York school average of 45.5.
How Concord High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Tottenville High School | Larger | Lower economic need | Higher S:T ratio |
| New Dorp High School | Larger | Lower economic need | Higher S:T ratio |
| Susan E Wagner High School | Larger | Lower economic need | Higher S:T ratio |
| Curtis High School | Larger | Lower economic need | Higher S:T ratio |
| Port Richmond High School | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Concord High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 3,750
- Students per teacher
- 15.6:1
- Resource Index
- 38/100
- Enrollment
- 3,055
- Students per teacher
- 13.8:1
- Resource Index
- 45/100
- Enrollment
- 2,743
- Students per teacher
- 14.7:1
- Resource Index
- 41/100
- Enrollment
- 2,439
- Students per teacher
- 16:1
- Resource Index
- 25/100
- Enrollment
- 1,696
- Students per teacher
- 12.4:1
- Resource Index
- 25/100
Similar high 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 (~167 students)
Next steps
Verify locally before acting on Concord High School's federal record.
- Compare Concord High School against another school. Compare schools
- New York City Geographic District #31'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 Concord High School
How many students attend Concord High School?
Concord High School has 167 students enrolled. It is a high school in Staten Island, NY.
What is the student-teacher ratio at Concord High School?
The student-teacher ratio at Concord High School is 9.3:1, which is 21% lower than the New York average of 11.8:1 and 41% 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 Concord High School?
88.1% of students at Concord High School are eligible for free lunch, compared to the New York average of 56.2%.
What is the racial and ethnic makeup of Concord High School?
The largest demographic group at Concord High School is Hispanic or Latino at 52.1% of enrollment, in Staten Island, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.6/100.
What is the Resource Investment Index for Concord High School?
Concord High School has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Concord High School rank among high schools in Staten Island?
By Resource Investment Index, Concord High School ranks #1 of 11 high schools in Staten Island, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Staten Island on the city page.
Is Concord High School a good school?
Concord High School earns 34/100 on the Resource Investment Index, with class sizes smaller than 79% 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 #31?
Besides Concord High School, New York City Geographic District #31 also operates Tottenville High School (3,750 students), New Dorp High School (3,055 students), and Susan E Wagner High School (2,743 students). See the New York City Geographic District #31 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.