Donna Bradley was appointed Middle School Director in April 2007. Donna has been associated with St. Mark's in various capacities for 18 years: parent, teacher in both the middle and lower school, and as the Head of Lower School for 5 years.

Donna earned her Master's degree in Educational Leadership from Nova Southeastern University, and a Bachelor's degree in Elementary Education from the University of West Florida. She holds a Florida certificate in both Elementary Education and Educational Leadership. Donna also attended Georgia State University where she studied in the Masters of Business Administration program.

Donna is the parent of two sons, Ryan Bradley and Patrick Bradley, both graduates of St. Mark's.