The School Day 

08:30 - Site opens to students
08:45 - Bell
08:50 - AM Registration
09:00 - Period 1
10:00 - Period 2
11:00 - Break
11:15 - Period 3
12:15 - Period 4
13:15 - Lunch
13:57 - Bell
14:00 - PM Registration
14:20 - Period 5
15:20 - Students leave

The total hours in the typical school week are 31.30.