The South Indian Association started it’s school in the year 1947, in the name of Sri Vani Vidyashala High School in Tamil Medium upto std. IV.   With sustained support from the parents, well wisher and Philanthropist, the Association could succeed in bringing up the institution to a full-fledged English Medium School in its own four storied Building on a free-hold plot in Rambaug Lane No. 5, Kalyan.  In the year 1996-1997, the school facilities were extended in a leased premises of Aadarsh Hindi High School, Rambaug Lane no. 4, Kalyan, where the Pre-Primary section (Nursery, Jr. K. G.  & Sr. K. G.) with a strength of around 628 students and staff strength of about 19 (both teaching & Non-teaching) was functioning till the academic year 2004-2005.  In June 2005, the Pre-Primary Section was shifted to Adarsh Vinodini Mandal School Premises, Rambaug Lane no. 6.  In the Month of May 2015, the school moved from its previous location in Rambaug Lane no. 5, Kalyan to newly constructed, state of the art schooling facility located opp. KDMC “B” ward office, Khadakpada, Kalyan.  The Present students strength is around 3500 & staff strength is 122 (teaching & non-teaching).  Since last 3 years the school is giving 100% result in Std. X.

In the year 2002 the Association started another school in its own premises at Shiv Shakti Complex, Near Patri Pool, Kalyan, in the name of New Sri Vani Vidyashala High School.  In 2005 Nursery was discontinued.  The present strength of Students is around 1210 and staff strength is 50 (teaching & non-teaching).  Since last two years the school is giving 100% result in Std. X

Both the schools are affiliated to Maharashtra State Board of Secondary Education, Mumbai Division from Std. I to Std. X.