To establish a complete pre-employment file, please complete the online application. Your application will be retained in active status for one school year.The first step in becoming a substitute teacher is to complete the paperwork in the pdf document at the top of this page. STEP 1: Apply for a Position Apply online and submit the application for employment. Welcome to the Human Resources Department's webpage for Hillsborough Township Public Schools. Positions are open in schools throughout our district. I'm a first year art teacher trying to move to Chicago for the next school year and I've been doing job applications like crazy. Kelly Education is accepting applications for new substitute teachers and paraeducators at Hillsborough County Public Schools. I haven't filled out the ballot yet. Application shall be made on forms available through the Division of Human Resources.