how many high school students were there in the United States in 2005?
ANSWER PERSON RESPONDS: The National Center for Education Statistics projected 14,847,000 in public high schools (grades 9-12) and 1,439,000 in private high schools. That’s 16,286,000 total. See: http://nces.ed.gov/fastfacts/display.asp?id=65
what are the high school requirements?
Requirements for what? Graduation requirements are different for every single school, so you’ll need to contact the ones you’re interested in.