The actual age of the "school" in American movies

In American movies about the school can often see actors who have long turned 20 years old. Look at the real age of the people who play high school students to the movies;)

Creek






10 Things I Hate



American Pie



Clueless



I can not wait



Student team



Cruel



Indecent behavior



Witchcraft



Faculty



Take me crazy



That's all she