(People) At 9 years old, William Maillis is like a lot of other boys his age, enjoying video games, knock-knock jokes, sports and hanging out with friends. But William is no ordinary kid when it comes to academics.
In May, he graduated from high school and is now a college student already working on his own theories of how the universe was created.
Most other 9-year-olds are in fourth grade.
William, who lives in Penn Township, Pennsylvania, is among the youngest people ever to attend college.