St. Anne’s Convent School is a minority catholic institution run by the religious sisters the Daughters of St. Anne, Ranchi. It is a Co-education school situated at Mandar. It was established on 3rd April 2006 and was inaugurated by Sr. Victoria Kujur the then provincial superior of DSA. The aim of this school is to provide educational service to the children irrespective of their caste, creed and locality but more especially to the tribal and backward classes. After receiving felicitation from the CBSE, Delhi, School was affiliated in 2017 and was upgraded to senior secondary level on 1st April 2024.