Jamestown High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Jamestown High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
AUG
12
New Teacher Orientation
AUG
17
Teacher Inservice
AUG
20
First day of School
SEP
7
No School
Labor Day - No School
SEP
28
P/T Conference JMS/JHS
OCT
5
P/T Conference Elementary
OCT
9
No School
P/T Comp Day - No School
OCT
22
No School
Educator Convention - No School
NOV
11
No School
Veteran's Day - No School
NOV
26
No School
Thanksgiving Break - No School
DEC
19
Holiday Break Begins
Partner 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 Jamestown High School.
National Tests
August 7, 2026
SAT — National
Registration deadline
August 11, 2026
SAT — National
Late registration deadline
August 14, 2026
ACT — National
Registration deadline
August 22, 2026
SAT — National
Test date
August 28, 2026
SAT — National
Registration deadline
September 1, 2026
ACT — National
Late registration deadline