From 2009-13, Johnston McGrath set the standard for Duke diving, excelling in both the 1-meter and 3-meter springboard disciplines. As she earned All-America recognition four times, the Upper Arlington, Ohio, native captured five ACC gold medals along with the NCAA individual 3-meter springboard championship in 2011. In addition, she was a four-time All-ACC selection, two-time ACC Most Valuable Diver and two-time ACC Women's Diver of the Year honoree. Johnston McGrath's accomplishments extend far beyond the pool as she garnered Academic All-America honors in both 2009 and 2011 and was awarded a postgraduate scholarship by the NCAA. Along with her collegiate success, the two-time Olympian paired with Kelci Bryant to claim the silver medal in the synchronized 3-meter springboard competition at the 2012 Olympic Games in London and again represented the United States at the 2016 Olympic Games in Rio where she finished 12th in the individual 3-meter springboard event.