Substitute Teacher Service Inc. is seeking qualified applicants to fill Long Term Substitute roles within the Collegium Charter School. Math Specialist- 468/486 Building- Must be PA certified in Math. Position runs from 8/18/26-10/14/26 with a professional development day on 8/10/26. STEM Teacher- 468/486 Building (grades 2-4)- Must be PA STEM Certified. Position runs from 9/28/26-1/6/27. Spanish- 500 Building (Grades 5-8)- Must be Spanish Certified. Position runs from 8/11/26-12/18/26 (approx.). Rate of pay is $210 per day, paid through Substitute Teacher Service. Any interested and qualified candidates, apply to this post or email p.pruitt@thesubservice.com with your resume. Company Overview Substitute Teacher Service, Inc. is a dedicated organization committed to providing reliable, cost-effective substitute staffing solutions to educational institutions. We strive to connect qualified professionals with schools in need, offering valuable exposure and experience across diverse districts.