Complex sentence: He had his early education at local Bajalia High School and Satkania College from where he had his Secondary and Higher Secondary education during 1968-70, and received his MA in Bangla literature from the University of Chittagong in 1975.
Split into simpler sentences: He had his early education at local Bajalia High School and Satkania College from where he had his Secondary and Higher Secondary education during 1968-70. He received his MA in Bengali literature from the University of Chittagong in 1975.