Colleton County High
1,497
Students
23.2:1
S:T Ratio
School Snapshot
Key metrics at a glance23:1
C+
This Week at Colleton County High – May 15, 2026
200 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Colleton County High
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Colleton County High.
National Tests
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 5, 2026 – May 19, 2026
ACT — School Day - Late Spring Paper
May 14, 2026 – May 28, 2026
SAT — School Day
May 15, 2026
AP Computer Science A
May 15, 2026
AP Environmental Science
May 16, 2026 – May 30, 2026
SAT Score Release Date
State Assessments
April 28, 2026 – June 4, 2026
South Carolina End-of-Course
May 4, 2026 – May 29, 2026
SC READY
School Milestones
May 21, 2026 – June 4, 2026
School End/Summer Start
May 21, 2026 – May 29, 2026
School End/Summer Start
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
Unlock Academic Success
Personalized learning support for Colleton County High learners
SAT Prep
Practice tests, flashcards, and AI-powered study tools
ACT Prep
Master all four sections with targeted practice
Study Coach
Get instant help with homework and practice problems 24/7
1:1 Tutoring
Match with expert tutors in Walterboro
Live Classes
Join interactive group sessions with expert instructors
Practice Hub
Thousands of flashcards and learning resources
150 Cougar Nation Drive, Walterboro, SC 29488
(843)782-0031
Visit Website
Colleton 01
Academic Calendar
Important dates, holidays, and school events