Job Details. Job Location. Main Building - PHILADELPHIA, PA. Salary Range. Undisclosed. Description. Building Substitute Teacher Preschool to 8th Grade. The Philadelphia School (TPS) is seeking a full time Substitute Teacher for the 2024-2025 academic year. We are a Preschool - 8 progressive, independent school located in Philadelphia, Pennsylvania with an enrollment of 410 students. Since our founding in 1972, The Philadelphia School has grown i...