Classes in criminology or criminal justice will be helpful. Most colleges offer degrees that are geared toward Law Enforcement careers. You may also want to take classes in management, communication, psychology, sociology, or any other behavior science. Hope this helped!
You don't need any particular GSCE's just a well rounded choice of subjects is a good start! You have to take the obvious though; Maths, Science and English, but other than that it's up to you. Just remember that from school you will not be able to go staright into being a detective you have to start as a police constable. It will also help to get as many A levels as possible too.
Probably law, maybe self defense, also there may be a class of basic psychology But if you are interested in becoming a detective talk to the counselor.
law school
If you really love CSI and like to become a detective you should know that math and stuff are among other school subjects in detective school. As a matter of the fact, detectives need to have very high education to be able to work their job.
You should go to culinary school.
To become a Hair dresser you don't really go to college, it's a technical school. Check out Vidal Sasson
There are many things you could study in high school and college to become financial manager. You must study money and math for example.
you should go to a recruited art college and select your topic
Take college prep classes because you will need to go to college and medical school to do this job.
Get really good grades in college. High school will not matter as much as the college grades to get into law school.
High school courses don't matter, none of them will count in college.
You should go to college to get a degree as a Registered nurse.The job is more interesting and you make more money.
You would have to take a psychology course
Photojournalism is a good subject to study.