High Schools in Union, SC

High schools in Union, South Carolina on a map, with rankings, graduation rates and multi-year trends.

2012–2026 data · 35,000+ schools · 491 cities · 100% free

Top ranked high schools in Union, 2026-27

1 high schools in Union are ranked in this edition, ordered by South Carolina state rank.

  1. Union County High School — Union · #159 in SC · #12,652 nationally

Ranks are from the 2026-27 U.S. News & World Report Best High Schools edition. How HighSchoolTrends uses this data.