St. Teresa's Sr. Sec. School, situated near Mohan Lal Sukhadia University, established in 1951. It is a well known educational institution in the City. It is under the management of the Prabhudasi Sisters educational Society, Ajmer a registered body having as its president, the Superior General of the congregation. It is a link in the chain of the many Christen minority schools run by the same society in Rajasthan. It is established 1951 in a humble rented building in Maldas street in the name of kusumia Ashram School. This school shifted to the present campus on 04-03-1965 with its changed name of ST. Teresa's Ashram Girls Senior Secondary School. Since then the school has been growing steadily.