Lyons Middle/Senior High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Lyons Middle/Senior High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
JUL
6-9
Advanced Placement Summer Institute (APSI)
JAN
2
Non-Student Contact Days
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!