think, up into the 80s. that is a huge, huge improvement. what do you owe your school's success toll-to-you think? >> look, it's the -- first of all, i like to tell people that i am the smartest person that you will ever meet. unfortunately, i'm not smart enough to teach all of the subjects. i'm not smart enough to pick up the kids at school. the credit goes to teacher, parents and kids who did the work. what i did, was hire some people. >> you studied. i understand that gender-based classes, putting boys together with boys and girs with girls do you think that's helpful to play a role in this process? >> definitely, very specific things that we do do. >> the class, 82% graduation