Supervisory Responsibilities: Supervise and evaluate the performance of staff assigned to campus including assistant principal(s), teacher(s), counselor(s), librarian(s), nurse, instructional aides, clerical support staff, and custodians. Supervisory Responsibilities: Supervise and evaluate the performance of staff assigned to campus including assistant principal(s), teacher(s), counselor(s), librarian(s), instructional aides, clerical support staff, and custodians.