No classes other then your high schools core classes are required. if you want to be an orthodontist, for now all you really need to do is keep your grades up so you can get into a good college. When you get into college, that's when you start taking classes required for your degree
what high school classes should be taken in high school to be a RN
High school level classes to prepare for college
No
That depends on the high school.
It depends on what high school you go to. Different schools have different language classes.
No high school classes, other then your core classes (math, reading, etc.) are required for a profession after high school
Classes that veterinarians take in high school would be biology (other sciences) and math
Your High School classes only have a value in gaining you admission to a college.
Science classes are your ticket. Science and history. Take science classes like Biology, Chemistry, Zoology, especially Anatomy. If the school offers a science honor society, be sure to try to be accepted to that.
The ages, the types of classes, and how many classes
HOllywood High School does not provide adult education classes and Fairfax High School has a phone number for "Adult School", the number is (323) 370-1040.
Middle school classes tend to have more responsibility (including homework) than elementary schools, but not quite as much as most high school classes. Also, in many middle schools, extra classes like band are offered.