Tamil Nadu Higher Secondary ( Plus Two) Examination is conducted twice in a year, Higher Secondary Examinations, March / April, Higher Secondary Special Supplementary Examinations, June / July, Plus two Study Tamil Nadu +2 Syllabus Class will be Conducted for the Following Arts, Science, Commerce Subjects on the Under Director of Government Examinations. The TN Plus Two Syllabus 2023 are Prescribed by the Director of School Education for 12th Class Standard (State Board).