Yep, also received an email last night re interview for 16th Sep in Sydney. Being in Vic, guess I'll have to fly up the night before and find a hotel close by.
pesky1, having been in a jetstar ground school in the past, (MEL base) I found the hours were about 9-5 most days. but they can differ quite a lot from that depending on what you would be doing that particular day, though I believe most ground schools try and stay within a certain time frame.