Janani S did her schooling at The Madras Seva Sadan and stood school second in class 12 scoring 515/600. She got a centum in Social Science in class 10 and her total marks were 472/500. Her father Shanmugasundaram works as a security and her mother Lalitha is a housewife. She had participated in many Speech competitions and won prizes, and had represented – District Pistol Shooting and did compere in schools etc. She had completed her B.Com  at Stella Maris College, Chennai, in the year 2022 and had got a placement in RR Donnelley as Presentation Artist.