Job Description. Substitute teachers support the classrooms at Westwood Academy when an employee is out. Subs may work in toddler or preschool classrooms and may perform housekeeping duties as well. Substitute teachers are essential to our success and are valuable, integrated members of our community. Key Duties: Classroom Floater. Be available for pre-scheduled and short notice need for classroom coverage. Provide a safe and joyful learning envi...