Bangladesh Open University (BOU) has six schools and is offering 23 formal and 19 nonformal programs. The number of enrolled students in formal programs for 2016 was 433,413. Most of the courses of BOU are for professional development and most of the students are professional people who are getting scope to study in flexible hours. BOU is the only public institution in the country that imparts education in distance mode. In place of campus based teaching, this university uses technology including electronic devices to reach people in different corners of the country.