Holy cross School, Chandankiyari is a Christian Minority School founded and managed by the members of the Sisters of Mercy of Holy Cross Institute , Hazaribag ( Centre Province). This Congregation was founded in Switzerland in the year 1856 by Fr. Theodosius Florentini OFM CAP and Mother Maria Theresa Scherer. The Member of this congregation work in almost all the continents-America(North & south).Africa, Europe and Asia.