8:25: School begins Grades K-5 (9:45 on Friday late starts) Arrival : 8:25: All Students TK to 5 th Grade: 9:45: All students TK to 5 th Grade (Late start every Friday) Recess . Samohi students need your support. Yards open: 8:22: First Bell Rings. This page contains the major holiday dates from the 2023 and 2024 school calendar for Santa Monica-Malibu Unified School District in California. Sort by: Distance Price Relevance. Bell Schedule. Bell Schedules. Join us on the journey! Your web browser does not support the