Other / mixed grade configuration · Weddington, NC
Union Day School
Federal NCES profile for Union Day School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
The verdict
Union Day School earns 40/100 on the Resource Investment Index, with class sizes larger than 85% of North Carolina schools.
- 40
- Resource Index · Typical
- 18.8:1
- large classes for North Carolina
- 638
- students enrolled
Union Day School has class sizes larger than 85% of North Carolina schools. Computed live against every North Carolina school reporting to NCES.
School address
NCES ID 370040303399 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+117 students YoY
Union Day School grew from 552 students in 2022-23 to 669 in 2023-24 (+21.2%).
Teacher FTE added 34.6 → 46.4 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+117 students YoY 370040303399 · Weddington, NC Other · MID · CHARTER
638 enr · 18.8:1 · RII 40
Nearest enrollment peer: Mt Carmel Elementary School (638 students)
Union Day School grew from 552 students in 2022-23 to 669 in 2023-24 (+21.2%). Teacher FTE added 34.6 → 46.4 across the same CCD years. Read with this school → · District book → · North Carolina schools → · Find another →
How Union Day School compares
Union Day School is a growing campus on CCD: ratios and free-lunch share vs North Carolina and U.S. means.
| Metric | This school | vs North Carolina | North Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.8:1 | ▲ 19% | 15.8:1 | 15.7:1 |
| Enrollment | 638 | top 31% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Equity indicators methodology
Student demographics
Largest group: White at 53.6% of enrollment.
Simpson diversity index - at 65.2, Union Day School is more mixed than the North Carolina school average of 56.1.
Programs
District finance for Union Day School reports $9,697 per pupil (NCES F-33) - open the district page for the full revenue mix.
Nationwide other 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 (~638 students)
Frequently asked questions about Union Day School
How many students attend Union Day School?
Union Day School has 638 students enrolled. It is a public school in Weddington, NC. CCD year-over-year: 552 (2022-23) → 669 (2023-24), up 117.
What is the student-teacher ratio at Union Day School?
The student-teacher ratio at Union Day School is 18.8:1, which is 19% higher than the North Carolina average of 15.8:1 and 20% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Union Day School?
The largest demographic group at Union Day School is White at 53.6% of enrollment, in Weddington, NC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.2/100.
What is the Resource Investment Index for Union Day School?
Union Day School has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Union Day School?
None; Union Day School is a single-school charter district, and Union Day School is its only campus.