Courses by National Institute of Education (NIE) / Courses in Sri LankaDiploma in School Management (DSM) 2019 – National Institute of Education (Maharagama) November 18, 2018 Closing Date – 2018-December-21 Advertisement Sinhala Edition Preview Download Advertisement (Sinhala Edition) Download Application (English Edition) Instructions to Candidates Contact Numbers : 011-7601601 Email – [email protected] Source – Dinamina (2018.11.16)