Chelmsford Public Schools - Announcement of Vacancy for the 2026- 2027 School Year The Chelmsford Public Schools is now accepting applications for the following anticipated vacancy. The District reserves the right to change this vacancy or not fill this vacancy based on further staffing changes, enrollment, or budget. Position: Elementary ABA Paraprofessional Description of Position: A team player to work as an ABA paraprofessional providing support for students. Candidates will work with elementary school children, in special education classroom to support students academically, socially, emotionally, and/ or physically.