Enrollment
780
New York · 2024-25 NCES data
Elementary school (grades K-5) · Ardsley, NY
Concord Road Elementary School
Federal NCES profile for Concord Road Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
2024-25 NCES dataElementary school (grades K-5)NCES 360318000082
👥 S:T ratio 54
🌟 Gifted program 30
🎓 Counselors 0
📋 Attendance 69
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Concord Road Elementary School earns 38/100 on the Resource Investment Index, with class sizes near the New York median. It is also more racially and ethnically mixed than most New York schools.
- #3 of 3
- public schools in Ardsley · Resource Index
- 38
- Resource Index · Typical
- 11.5:1
- students per teacher
- 780
- students enrolled
Concord Road Elementary School has class sizes near the New York median. Computed live against every New York school reporting to NCES.
By Resource Investment Index, Concord Road Elementary School ranks #3 of 3 public schools in Ardsley, NY.
School address
District: Ardsley Union Free School District · New York
NCES ID 360318000082 Verify on NCES CCD record →
Teachers (FTE)
68.0
Federal CCD staff survey
Students per teacher
11.5:1
vs 11.8:1 New York avg
-3% vs state
Student-teacher ratio in context
How Concord Road Elementary School compares with New York and U.S. medians
What stands out at Concord Road Elementary School
Concord Road Elementary School is a large elementary school in Ardsley, New York, enrolling 780 students.
At 11.5:1, its student-teacher ratio sits close to the New York median, within a few percentage points of the 11.8:1 state norm, neither notably crowded nor notably small.
Enrollment of 780 puts it in the larger third of New York schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 4,801 scored New York schools.
Its student body is led by White (50%) and Asian (22%), more mixed than most schools in the state (diversity index 67/100).
Counselor access is stretched at roughly 780 students per counselor, well above the ASCA-recommended 250:1 ceiling.
12.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Ardsley Union Free School District also operates Ardsley Middle School (790 students) and Ardsley High School (755 students) alongside Concord Road Elementary 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 Road Elementary School compares
Concord Road Elementary 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 | 11.5:1 | ▼ 3% | 11.8:1 | 15.7:1 |
| Enrollment | 780 | top 15% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.5:1
Leaner classes than 79% of US schools, among the more generously staffed nationally.
780
Bigger than 85% of US schools by enrollment, a large campus nationally.
Equity indicators (what these measure)
Staffing depth
11.5:1
students per teacher
- 3% below state mean
Top 52% in New York - lower ratio than 48% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
12.3%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$28,561
per pupil, district-wide
- above New York avg of $26,410
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors1.0 FTE
Per 780 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.3 per 100 students. Reported via the Civil Rights Data Collection.
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
White 49.7%
Asian 22.3%
Hispanic or Latino 14.6%
Two or More 10.5%
African American 2.7%
American Indian / Alaska Native 0.1%
Largest group: White at 49.7% of enrollment.
Student-body diversity index 67.0/100
Simpson diversity index - at 67.0, Concord Road Elementary School is more mixed than the New York school average of 45.5.
Programs
Funding & spending
District-wide per-pupil expenditure for Ardsley Union Free School District, which includes Concord Road Elementary School.
$28,561
Per student
+8%
vs New York
Avg $26,410
+72%
vs U.S.
Avg $16,593
Revenue mix
Local 80.6%
State 14.5%
Federal 4.9%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Concord Road Elementary School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ardsley Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Ardsley High School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Concord Road Elementary School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 790
- Students per teacher
- 11.8:1
- Resource Index
- 53/100
- Enrollment
- 755
- Students per teacher
- 10.1:1
- Resource Index
- 62/100
Similar elementary 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 (~780 students)
Next steps
Verify locally before acting on Concord Road Elementary School's federal record.
- Compare Concord Road Elementary School against another school. Compare schools
- Ardsley Union Free School District'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 Road Elementary School
How many students attend Concord Road Elementary School?
Concord Road Elementary School has 780 students enrolled. It is an elementary school in Ardsley, NY.
What is the student-teacher ratio at Concord Road Elementary School?
The student-teacher ratio at Concord Road Elementary School is 11.5:1, which is 3% lower than the New York average of 11.8:1 and 27% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Concord Road Elementary School?
The largest demographic group at Concord Road Elementary School is White at 49.7% of enrollment, in Ardsley, NY. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 67.0/100.
What is the Resource Investment Index for Concord Road Elementary School?
Concord Road Elementary School has a Resource Investment Index of 38/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Concord Road Elementary School rank among public schools in Ardsley?
By Resource Investment Index, Concord Road Elementary School ranks #3 of 3 public schools in Ardsley, NY. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Ardsley on the city page.
Is Concord Road Elementary School a good school?
Concord Road Elementary School earns 38/100 on the Resource Investment Index, with class sizes near the New York median. It is also more racially and ethnically mixed than most 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 Ardsley Union Free School District?
Besides Concord Road Elementary School, Ardsley Union Free School District also operates Ardsley Middle School (790 students) and Ardsley High School (755 students). See the Ardsley Union Free School District 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.