at ‧ tend ‧ ance /əˈtendəns/ BrE AmE noun
1 . [uncountable and countable] the number of people who attend a game, concert, meeting etc:
We have an average attendance of 4,000 fans per game.
Last year’s fair saw attendance figures of 32,000.
2 . [uncountable and countable] when someone goes to a meeting, class etc, or an occasion when they go
attendance at
Most courses involve an average of eight hours' attendance at college each week.
The doctor will have a record of her attendances.
3 . be in attendance (at something) formal to be at a special or important event:
Over 2,000 people were in attendance at yesterday’s demonstration.
4 . be in attendance on somebody formal to look after someone or serve them
⇨ dance attendance on somebody at ↑ dance 2 (5)