Teen Stupidity (seventh graders- twelfth graders only!)

This survey is basically over teen stupidity is what I call it. But to others you may not call it stupidity for teens it is s_e_x ok. Just tell me how many people in your class you know of have gotten pregnant, or gotten a sex_ual disease or whatever! By the way this survey is for seventh graders, through twefth graders! Only!