In the 20th century, Dalit society got new identification in India because of the impact of western education. This fact help to emerge the number of leaders in this society. For example, M.C.Rajah, (M.C.R) is the most familiar architecture of Tamil Nadu. M.C.R was a multi-personality thinker, as a teacher, politician, writer, and social reformer. He well understands without education there are unable to get Dalit consciousness. Therefore he focused spite of education on that society. He participated in a number of political achievements and educational commissions. His every movement form a new platform of Dalit emancipation. This paper discussed his educational achievement and Indian Politics in Colonial Times