Everyday Katherine H. Biddle walked through the doors at Clearwater High School student’s lives were changed. Biddle was an instrumental school administrator for almost 30 years. She developed a scholar-athlete award, which recognized over 300 student-athletes with a grade point average of more than 3.5 and was a catalyst for over 241 student-athletes receiving athletic scholarships.
 
During her tenure, Biddle was a district leader in sport as she ensured her school was the first to offer flag football and boys and girls lacrosse. Clearwater won several team and individual FHSAA State Championship titles under her name. Biddle was presented the Pinellas County Athletic Administration Leadership Award, Suncoast Football Coaches Association Outstanding Athletic Administrator Award, Coach of the Year awards, and belongs to the Kiwanis Track & Field and Clearwater High School Varsity Basketball Halls of Fame.
 
Before becoming an administrator, Biddle coached JV basketball, cross-country, and track & field. She led her teams to achieve numerous district, county conference, and regional championships in both cross-country and track and field. In 1990, her cross-country team was named FHSAA State Runners-up.
 
Biddle dedicated her life to making the high school student-athletes in the state of Florida the best version of themselves.