SCHOOL DISTRICT OF DESOTO COUNTY. PRINCIPAL'S SECRETARY, ELEMENTARY AND MIDDLE SCHOOL. JOB DESCRIPTION. . QUALIFICATIONS. High school diploma or equivalent. Experience utilizing secretarial and/or bookkeeping skills preferred. Satisfactory criminal background check and drug screening. . KNOWLEDGE, SKILLS AND ABILITIES. Knowledge of computer software, office equipment, office practices and procedures. Knowledge of School Board policies that relat...