The school is housed in a rented building on Pentock road, Mangan. The Sisters of St. Joseph of Cluny began their convent on 8th March 2004.The humble beginning was with a day care centre. The school conducts classes from Nursery to class Seven. The Sisters have now purchased a new 3-acre land for the school.The Sisters of St. Joseph of Cluny have established another school which is 18 kilometers away from Mangan at Naga, up to class 4 with same name St. Joseph’s school.