The government definition:

…the compulsory time a school is open from the official start of the school day (i.e. morning registration) to the official end to the compulsory school day (i.e. official home time) including breaks, but not optional before or after school activities.

 We are open to our students 32 hours and 30 minutes per week

8.20Students to be in school
8.40-9.40Period 1
9.40-10.40Period 2
11.00-11.55Period 3
11.55-12.55Period 4
1.40-2.35Period 5
2.35-2.55Group Reading
2.55-onwardsY11 Booster Sessions