Holy Cross Convent High School, Thane, is an English medium school for girls, established in June 1964. This Educational Institution is administered by the Religious Congregation of the Sisters of the Cross of Chavanod.

The Congregation of the Sisters of the Cross had its humble beginnings in the year 1838, in a small hamlet called ?Chavanod?, in the beautiful mountainous region of Haute Savoie in France, by a pious, energetic and devoted person: Claudine Echernier.