I came across http://futurereach.org.uk - a website that has been specifically created to help sixth form students prepare for the future - and I thought it might be helpful for you as you start to plan for the future after finishing school.
It has a library of resources including short videos (30 secs – 2 mins) on:
Plus there are interviews with top employers across banking, tech and law explaining what they do and what they are looking for.
I hope this is helpful.
With kind regards,