Best arts colleges in Tamil Nadu:

PSGR Krishnammal College for Women, Coimbatore

Government Arts College, Coimbatore

Government Arts College, Udhagamandalam

Dr Ambedkar Government Arts College, Chennai

To know more Arts colleges in Tamil Nadu you may visit:

https://university.careers360.com/colleges/list-of-arts-degree-colleges-in-tamil-nadu

To know about the best science colleges in Tamil Nadu you should visit the link below:

https://university.careers360.com/colleges/list-of-sciences-degree-colleges-in-coimbatore

I am not providing you the list of science colleges as the link is composed well with the info of the best colleges.

I hope this answer helps. All the very best for your future endeavors!