Dalbhanga B.M. Secondary School is on of the best school of Barguna Sadar Upazilla in the district of Barguna. Before the establishment of school the inhabitants of Dalbhanga Mollarhora and Baraitala were back from education. For this reason Md. Matiur Rahman Howlader with the help of late Hason Ali Howlader and some honourable persons established junior high school in 1972 to spread education in the locality. In was named Dalbhanga B.M. Junior High School. Then in 1993 it was developed as a secondary school. It is located on the bank of the river Bishkhali. It is 10 km far from Barguna Sadar Headquarter.