Complex sentence: He was educated at Milton Academy (also known as Milton), a coeducational, independent preparatory, boarding and day school in Milton, Massachusetts, and received his bachelor's degree from Yale University and an MBA from Columbia University.
Split into simpler sentences: He was educated at Milton Academy, a coeducational, independent preparatory, boarding and day school in Milton, Massachusetts. He earned his bachelor's degree from Yale University and an MBA from Columbia University.