WEST PALM BEACH — Oxbridge Academy, the private high school founded in 2011 by Palm Beach billionaire Bill Koch, is broadening its approach to include 7th and 8th grade classes.

Chloe Olsen received the Upper School 7th-8th Grade GRIT Award, ... which was established by Palm Beach Day Academy's Class of 1958 and is given each year to an Upper School student who sets an ...