Page Content Kati Dyer, Coordinator Email: kbdyer@volusia.k12.fl.us Phone: (386) 734-7190 ext. 20674 De-De Toby, Office Specialist Email: ddtoby@volusia.k12.fl.us Phone: (386) 734-7190 ext. 20674 The Office of School Improvement is located on the Second Floor of Brewster Center at 200 N. Clara Ave., DeLand, FL 32720