08/17/2026:
Professional Day -
08/18/2026:
Professional Day -
08/19/2026:
Professional Day -
08/20/2026:
Professional Day -
08/21/2026:
Professional Day -
08/24/2026:
Stu Transition Day -
Student Transition Day is a non-instructional full day for students entering Grades K, 6, and 9; students entering Grade 3 in elementary schools that service only Grades 3-5; and all students new to a school or MCPS.
08/25/2026:
First day of School -
