St. Pius X High School is an English medium school located in Mulund West, the western part of the suburb in north-east of Mumbai, India. The school is a boys-only school.The school is under the religious jurisdiction of the Roman Catholic Archbishopof Mumbai. It is recognized by the Government of Maharashtra. It comprises ten standards and prepares pupils for the secondary school certificate Secondary School Certificate (s.s.c) Examination of the state of Maharashtra.