Welcome to the Dekalb County School District Substitute Employment Services Page. Thank you for your interest in becoming a Substitute employee. As a Substitute employee with DeKalb County School District, you become part of a leading school district with a vision to inspire our community of learners to achieve educational excellence, and a mission to ensure student success. Your contribution as a Substitute employee will add value that enables our school district to continue to grow, achieve, and excel. We thank you in advance!