When ever . You should get 8 hours of sleep if possible though
It doesn't matter when they go to bed. They are responsible for they're own actions, but they need enough energy to get up in the morning!
I think that a normal bed time for an 11 year old is 9:30 or 10:00
7:00
8.30
Between 9-10pm.
8pm
8:30PM
11:00pm
9pm-10pm
10:00 p.m.
8:30 or 9 PM
8:30 or 9:00pm
about 7:15