On the science side, chemistry, physics and biology are all recommended. Many colleges and universities will give you credit for these classes. It's a lot easier to take them during high school if you can. Geometry, algebra and trigonometry are a must . Calculus is highly recommended.
Communication is key in any scientific field.
Classes emphasizing writing and public speaking should be taken. The quality of one's work is judged as much by its worth, as it is by its means of presentation. Chances are you'll be researching and writing most of your college assignments on computers. Can't I get the nerd exemption from phys. Being able to communicate in more than one language can only work towards your benefit.