It's the last week of Dream School, and everyone's working toward one goal: graduation. Emotions run high, and there are plenty of tears when the kids get their final results. Who will make it to graduation?

Dr. Mae Jemison and Soledad O'Brien return to finish up their courses, while the last celeb teachers bring their talents and enthusiasm to the school. Can Dream School succeed where traditional education did not?

It's halfway through Dream School and some students have reached a crisis point. Suze Orman, Roy Choi, Oliver Stone and Doriana Sanchez push the class towards the finish line. But will all 15 kids make it?

Dream School gets personal.

Principal Dr. Keller brings inspirational celebrities Soledad O'Brien, Doriana Sanchez and Jeff Corwin to intervene in poor test grades. The kids are led through an emotional exercise, while a few remain unreachable.

High school dropouts get a last chance.