Osborne High SchoolSchool Calendar
2025-26 Academic Calendar
Key dates, holidays, and events for Osborne High School.
School at a Glance
Upcoming events & academic holidays2025-26 Academic Year
WIN
2025-2026
Winter Sports Season (Boys Basketball, Girls Basketball, Cheerleading, eSports, Riflery, Wrestling, Literary)
Partner TipEarly dismissal days and parent-teacher conferences are often updated 2 weeks in advance. Check back regularly to stay ahead of the schedule!