Union County
Union County in South Carolina has 7 public K-12 schools in service today, collectively responsible for roughly 3,542 students with Union 01 the largest district. The level mix is 4 elementary, 1 middle, and 2 high schools.
7-year change in Union County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Union County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Union County
Latest 2024-25 ELA proficiency, 5 schools ranked. South Carolina state average: 59.7%.
- Monarch Elementary· 53.9%
- Jonesville Elementary/Middle· 51.5%
- Sims Middle· 44.5%
- Foster Park Elementary· 42.7%
- Buffalo Elementary· 39.4%
| Name | City | Level | Grades | Enrollment | Rating |
|---|---|---|---|---|---|
| Union County High | Union | High | 09-12 | 1,024 | · |
| Sims Middle | Union | Middle | 06-08 | 606 | · |
| Jonesville Elementary/Middle | Jonesville | Elementary | PK-08 | 557 | · |
| Buffalo Elementary | Buffalo | Elementary | PK-05 | 483 | · |
| Monarch Elementary | Union | Elementary | PK-05 | 442 | · |
| Foster Park Elementary | Union | Elementary | PK-05 | 430 | · |
| Union County Career and Technology Center | Union | High | 09-12 | 0 | · |
Cities in Union County
About Union County
In South Carolina, Union County is a rural-scale county of about 26,885 residents. 7 public schools across the county educates about 3,542 students between them.
In context, census numbers show median household income runs near $41,621, roughly 15% of adults have completed at least a four-year degree, and the poverty rate is around 19%. That income level is 29% below the South Carolina median.
For a sense of the school types, Union County covers 4 elementary schools (1,912 students), 1 middle school (606), and 2 high schools (1,024).
Union 01 dominates the local landscape, accounting for roughly 3,542 students on its own.
Trend over the past 7 years. Across the same 7-year window, public-school enrollment contracted 12%: 4,040 students in SY 2017-18 versus 3,542 in SY 2024-25. Over that span, Union County lost 1 school, going from 7 to 6. Demographically, the White share of enrollment shrank from 55% to 51%.
On this page, the community for Union County discusses enrollment trends, district policy changes, and bus-route updates. Members of the local community share what they see day-to-day.