- Enrollment
- 3,750
- Students per teacher
- 15.6:1
- Resource Index
- 38/100
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 63/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 360010300962
👥 S:T ratio 63
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Concord High School earns 63/100 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
- 63
- Resource Index · Higher
- 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 →
CCD year-over-year · 2022-23 → 2023-24
+5 students YoY
Concord High School held near 165 students from 2022-23 to 2023-24 (+5 headcount).
Teacher FTE added 18.1 → 20.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+5 students YoY 360010300962 · Staten Island, NY High · SMALL · TRAD
167 enr · 9.3:1 · 88.1% lunch · RII 63
Nearest enrollment peer: Tottenville High School (3,750 students)
Concord High School held near 165 students from 2022-23 to 2023-24 (+5 headcount). Teacher FTE added 18.1 → 20.0 across the same CCD years. Read with this school → · District book → · New York schools → · Find another →
Concord High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Tottenville Hi
Tottenville High School
3,750 students
- New Dorp High
New Dorp High School
3,055 students
- Susan E Wagner
Susan E Wagner High School
2,743 students
- Curtis High Sc
Curtis High School
2,439 students
- Port Richmond
Port Richmond High School
1,696 students
- This school 167
Concord High School
167 students
What this shows Concord High School reports 167 students on the CCD universe file.
How Concord High School compares
Concord High School held steady on CCD headcount: 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 | 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 methodology
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.
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
- 3,055
- 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
Nationwide high 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 (~167 students)
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. CCD year-over-year: 160 (2022-23) → 165 (2023-24), nearly flat (+5).
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 63/100 (higher reported resources relative to schools nationally) based on 1 factor: student-teacher ratio. 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 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.
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.