Enrollment
2,186
North Carolina · 2024-25 NCES data
Other / mixed grade configuration · Monroe, NC
Federal NCES profile for Union Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Union Academy earns 25/100 on the Resource Investment Index, with class sizes larger than 77% of North Carolina schools. It is also one of the largest schools in North Carolina.
Union Academy has class sizes larger than 77% of North Carolina schools. Computed live against every North Carolina school reporting to NCES.
By Resource Investment Index, Union Academy ranks #13 of 14 schools in Monroe, NC.
NCES ID 370011202551 Verify on NCES CCD record →
Enrollment
2,186
North Carolina · 2024-25 NCES data
Teachers (FTE)
124.0
Federal CCD staff survey
Students per teacher
17.6:1
vs 15.8:1 North Carolina avg
+11% vs state
How Union Academy compares with North Carolina and U.S. medians
Union Academy is a large charter combined-grade school in Monroe, North Carolina, enrolling 2,186 students.
Class loads run somewhat heavier than typical: 17.6:1 puts it in the larger third of North Carolina schools by student-teacher ratio.
By headcount it is one of the larger campuses in North Carolina, bigger than 99% of state schools at 2,186 students.
Its Resource Investment Index trails 97% of the 2,698 North Carolina schools with a score on record, one of the lower results on this measure.
Its student body is led by White (67%) and Hispanic or Latino (14%) (diversity index 51/100).
Counselor access is stretched at roughly 437 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 28.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Union Academy Charter School spends $8,019 per pupil, 33% below the North Carolina average, a leaner-resourced district than most.
Among Monroe's public schools, it stands alongside Wesley Chapel Elementary (729 students): Union Academy is larger than that campus by headcount and runs heavier classes (17.6:1 vs 15.8:1).
Union Academy Charter School is a single-school charter district, so Union Academy operates independently rather than alongside district-mates. At 2,186 students, it is also among the largest single-school districts in North Carolina, well beyond the enrollment of a typical standalone charter.
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
Union Academy on the metrics families compare, against North Carolina and U.S. means.
| Metric | This school | vs North Carolina | North Carolina avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.6:1 | ▲ 11% | 15.8:1 | 15.7:1 |
| Enrollment | 2,186 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: White at 67.2% of enrollment.
Simpson diversity index - at 51.3, Union Academy is less mixed than the North Carolina school average of 56.1.
District-wide per-pupil expenditure for Union Academy Charter School, which includes Union Academy.
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.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of North Carolina, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Union Academy's federal record.
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.
Union Academy has 2,186 students enrolled. It is a public school in Monroe, NC.
The student-teacher ratio at Union Academy is 17.6:1, which is 11% higher than the North Carolina average of 15.8:1 and 12% higher than the national average of 15.7:1.
The largest demographic group at Union Academy is White at 67.2% of enrollment, in Monroe, NC. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.3/100.
Union Academy has a Resource Investment Index of 25/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Union Academy ranks #13 of 14 schools in Monroe, NC. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Monroe on the city page.
Union Academy earns 25/100 on the Resource Investment Index, with class sizes larger than 77% of North Carolina schools. It is also one of the largest schools in North Carolina. 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.
None; Union Academy Charter School is a single-school charter district, and Union Academy is its only campus.
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.