Complex sentence: His father Mr. Mahendra Lal Bose was educated from St. Xavier's School and College, Calcutta, he later on got settled at the village Belakoba and played a pioneering role in establishing many schools in the remote villages of the Jalpaiguri district.
Split into simpler sentences: His father Mr. Mahendra Lal Bose was educated from St. Xavier's School and College, Calcutta. Mr. Bose had taken initiative in establishing many schools in the remote villages of the Jalpaiguri district.