Greenville County Schools Calendar 2025 25. This page contains the major holiday dates from the 2023 and 2024 school calendar for greenville county schools in south carolina. The last day of school before winter break will be friday, december 19, 2025, and the first day back will be tuesday, january 6,.
In 2025 and 2026, students will return from summer break on aug. As a reminder, gcs now releases calendars two years in advance so that families and staff can plan in advance.