The school day is as follows:

Gate opens at 8:35

Registration is at 8:40 and closes at 8:45

Break is on the playground or field for 15 minutes from 10.20 or 10.35. There are 3 members of staff on duty. 

Lunch is from 12:00 until 13:00 with KS1 eating from 12:00 until 12:20 and KS2 12:30 until 12:50. 
Lunchtime supervisors are with the children in the hall and then either on the field or the playground during lunchtime. 
School finishes at 3.10
 

This equates to a typical week of 32.5 hours.