Bell Schedule The John Muir office is open from 8:00 a.m. to 4:00 p.m., Monday – Friday. Please be on time for the morning bell! Arrival 1st Bell (lineup) 8:20 a.m. 2nd bell (school begins) 8:23 a.m. Lunchtime Kindergarten 11:35 a.m. – 12:20 p.m. 1st – 3rd grades 11:40 a.m. – 12:25 p.m. 4th – 5th grades 12:00 p.m. – 12:45 p.m. Dismissal Kindergarten Mon-Fri 1:25 p.m. 1st – 3rd grades Mon, Tues, Wed, & Fri 2:35 p.m. Thursday 1:30 p.m. 4th – 5th grades Mon, Tues, Wed, & Fri 2:50 p.m. Thursday 1:30 p.m. Minimum Days Dismissal Kindergarten 12:20 p.m. Grades 1 – 5 1:10 p.m. Absence Report absences to the school office, 310-399-7721. Children arriving late or leaving school early must be signed in or out in the "Late Arrival" or "Early Dismissal" binder in the office.