Chapai Nawabgonj Polytechnic Institute,one of the most important govt. educational institute in Bangladesh. From 2008 till now its organizing and training a huge manpower and playing a great roll in development of the country.CNPI is situated near the Mahananda river.There are 4 departments in this institute.These are (i)Computer (ii)R.A.C (iii)Electrical & (iv)Electronic.It has AC Controlled Lab. room for each department.It has a group of "Expart & Well Skilled"teacher.