Tamil Nadu Open University( TNOU) was ranked 68th among all universities in India by the National Institutional Ranking Framework( NIRF). The university was ranked grounded on colourful parameters, including tutoring, literacy and coffers, exploration and professional practice, scale issues, outreach and inclusivity, and perception.

TNOU has been constantly ranked among the top open universities in India. The university's focus on furnishing quality education and promoting open and distance literacy has contributed to its success and recognition in the field. TNOU offers colourful undergraduate, postgraduate, parchment, and instrument courses in colourful fields, including trades, wisdom, commerce, operation, and education, among others.