Neisd Academic Calendar 2025-26. First and last days of school staff day/student holiday* The penn state academic calendar, which shows key academic dates including the first day of classes, deadlines to add and drop classes, final exam days, holiday schedules, and.

Aug 12.first day of school. Deadlines for courses shorter than the standard session are prorated based on length of course and start/end states (see the variable length session drop/add.