Okay, 1) make sure you have experience! Have you done work experience in the sector you want to work in? Yes—perfect. No—go out and find some volunteering to do!
2) do you have examples of leadership? Prefect etc…
3) organise your cv in a way which is quick and easy. Rather than saying “in year seven I was a prefect for the entire year…” yadayada, say something like “I was a prefect”, “I was ….” Obviously give yourself some credit but people who want to employ you do not have the time to read 1000 words per paragraph explaining the processes etc.
4) fill up your cv. Do you speak another language (yes the language you learnt at school counts too!), do you do any extracurriculars? (Yes ballet still counts even if it doesn’t have anything to do with your work) etc!
5) go out and do things! Clubs, sports, languages! These will make you more likely to be picked from someone who hasn’t done these things!
Also, it would be awesome if CV’s let you colour it up, but depending on where you want to work, it may be seen as a bit childish (I would 100 percent love to see a colourful CV but some people hate any colour other than grey etc!) so make it dark and boring and be confident!!
Good luck with whatever you want to work in! And remember even if no experience is required, if someone with experience shows up they will more likely be picked!
Also also, the more experience you have is likely better than better grades less experience! So even if you have B’s etc, but your CV is maxed, you are always a better candidate than someone who only has A’s and nothing to show off!