Diploma
- NSN art students take the exam / diploma through Oriental Examination Board London (OEBL) and International Institute of Tamil Art. (IITA)
- Oriental Examination Board London (OEBL) is a Leading International South Asian Fine Arts body. It functions as a common body conducting public examinations in South Indian Fine Arts for all organisations
- OEBL exam takes place in march in Denmark, in Norway in June and IITA exam takes place in October(written exam and oral in noember) every year.
Diploma / Graduation
Sabthahi ( Naaddiya Kalaa Yothi, Vidya Bhusan, Sangeetha Kalaa Yothi) arangetram
Sabthahi ( Naaddiya Kalaa Yothi, Vidya Bhusan, Sangeetha Kalaa Yothi) arangetram