Chantilly High School Calendar 2025-26. For a printable version of the yearly district calendar or schedule of events, please click the link below: Click here to access the 2025/26 school calendar (pending board approval) classified employee calendars:

4/30/2024 student’s first day (full. If your child attends capital preparatory magnet school, university high school of science and engineering, or great path academy, please check your.