2x interviews
Talking through problems; graph sketching
Be confident in your learning up to this point
Show you are teachable; being invited to interview is a sign you're capable
Remember this advice isn't official. There is no guarantee it will reflect your experience because university applications can change between years. Check the official Cambridge and Oxford websites for more accurate information on this year's application format and the required tests.
Also, someone else's experience may not reflect your own. Most interviews are more like conversations than tests and like, any conversation, they are quite interactive.
For Natural Sciences at Sidney you will have already sat a
Keep an eye on the time and ask a student to walk you to your interview room with plenty of time to spare. You can check with them how long it will take to get there when you first arrive but aim to be there 5-10 minutes beforehand. No one will prompt you to leave as they don't know when everyones interviews are so its up to you to be outside the room for when the interviewers open the door to call you in.
You'll normally be told the type of interview you'll have and who your interviewers will be in your invitation email so I had a Chemistry interview and a Maths/Physics interview each with two academics.
My advice to prepare for interview would be to know your A level/equivalent content covered so far inside out and back to front. Personally I wasn't asked anything personal statement related but this isn't necessarily representative.
Generally speaking you will just work through problems, thinking aloud. Do not be afraid to ask for or take prompts. In my maths interview I felt like the interviewers had done more of the problem than me but here I am! My maths and physics interview felt genuinely
I felt quite confident after my chemistry interview mostly due to how well I knew the content around what they were asking. It is worth having a planned approach to the stereotypical Cambridge interview questions just incase you are asked one. It is also a very good idea to practice graph sketching as this is an interview favourite.
My school wasn't very helpful as they did not have any experience with Cambridge applications. If yours does then definitely take advantage of it. If not try to put yourself in that pressured interview environment through a
The best thing you can do is know everything you've been taught so far and be confident in it.
To be invited for interview shows that you are most likely capable of succeeding at Cambridge, you just have to convince the interviewers of that. Remember that if you are successful these people will become your teachers, so present yourself as someone they'd like to teach.