George Hill attended Broad Ripple High School where he excelled as one of the top high school players in the state and formed part of the 'Magnificent Seven' from Indianapolis (Greg Oden, Mike Conley, Jr., Josh McRoberts, Rodney Carney, Eric Gordon, & Courtney Lee).
In high school, despite only having played soccer as a youth at Tabernacle Presbyterian Church, Hill was asked to try out for the goalie position and finished earning all-state honors. In his senior year, Hill averaged a state-leading 36.2 points per game, the fifth-highest single-season-average in Indiana High School Athletic Association history.