At the beginning of Year 7 you will complete a 'baseline assessment'. This is nothing to be scared about, you just use this to see what level every student is working at.
All Year 7's are given the same task/s to complete.
After this you will be straight into your first expedition.
Here are some examples of the kind of work you will be doing in Year 7 (depending on the expedition you are working on at the time)