"Stand and Deliver" does just that. This moving, acclaimed crowd pleaser is the dynamic saga of real-life heroes determined to conquer a foe few people dare confront: the National Advanced Placement Calculus Exam. Edward James Olmos gives a performance of fire and grit as Jaime Escalante, a math teacher at East Los Angeles' Garfield High who refuses to write off his inner-city students as losers. Escalante cajoles, pushes, threatens and inspires 18 kids who were struggling with fractions to become math whizzes. "Lean On Me": Paterson, New Jersey's Eastside High is the setting for "Lean On Me," starring Morgan Freeman as bat-and-bullhorn-toting principal Joe Clark, whose controversial methods turned the failing school around and made Clark a national symbol of tough-love education. His message: Don't lean on excuses, drugs or anger. Lean on yourself and me... and learn.