Chicago Public School Calendar 2024 2025 School. 3 first day of school for students & staff (early dismissal for prek & elementary school) Chicago catholic schools (may vary by school):

3 first day of school for students & staff (early dismissal for prek & elementary school) Chicago public schools has proposed calendars for the next two academic years, pushing next year’s start date back by a week to avoid overlapping with the democratic national convention.