Greenville High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Greenville High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
NOV
25
Thanksgiving Break
DEC
21
Winter Break
FEB
10
Spring Pupil Count
FEB
12
Mid Winter Break
FEB
15
Mid Winter Break
APR
5
Spring Break
MAY
27
GHS Commencement
MAY
31
Memorial Day
JUN
4
Last Day of School
Calendar TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Greenville High School.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
Testing window
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
Testing window
November 6, 2026
ACT — National
Registration deadline
November 7, 2026
SAT — National
Test date
November 11, 2026
SSAT — Standard Paper
Registration deadline
November 14, 2026
SSAT — Standard Paper
Test date