DIPLOMA COURSES The Open University of Sri Lanka (OUSL) Admission for Diploma Course 2025/2026 01. Diploma in English Language and Literature * Duration: 1 Year * Online Application * Closing Date: 2025.07.30 Full Details: https://www.1plusinfo.lk/2025/05/2904.html * OUSL Centres - Ambalangoda, Ambalantota, Ampara, Anuradhapura, Badulla, Bandarawela, Batticaloa, Colombo, Galle, Gampaha, Hatton, Jaffna, Kalutara, Kandy, Kegalle, Kilinochchi, Kurunegala, Monaragala, Polonnaruwa, Puttalam, Ratnapura, Trincomalee, Mullaitivu, Mannar, Matale, Matara, Vavuniya