Lone Star High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Lone Star High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
APR
2
Frisco ISD Live
APR
3
No School
No School
APR
6
No School
No School - Bad Weather Make-Up Day
APR
8
A DAY - Late Arrival
APR
13
School Board Meeting
APR
27
Community Input Meeting
APR
30
No School
No School - Bad Weather Make-Up Day
MAY
1
No School
No School
MAY
7
Frisco ISD Live
MAY
11
School Board Meeting
MAY
22
Reporting Period Ends
MAY
22
Last Day of School
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!