Please Note: The Archdiocesan Secondary School System and Cardinal O'Hara High School reserve the right at anytime to amend or add to the policies, rules and regulations contained in this handbook, and to make such changes applicable to current and new students when the situation dictates.
The official school calendar is available in the student agenda planner and on the internet. The agenda planner is given to each student at the beginning of each school year. The handbook is also within this agenda planner.
The web calendar is available by clicking here. This calendar is continually updated and parents and students are encouraged to check the web calendar regularly.