Ramdhuni Municipality is one of the 12 municipalities in Sunsari District of Koshi Province. As per the 2021 census, the municipality has a total population of 63,452, comprising 29,820 males (47.0%) and 33,632 females (53.0%), with a literacy rate of 77.38%. Spanning 91.69 square kilometers, Ramdhuni Municipality exhibits the population density of 692 people per square kilometer. Administratively, it is divided into 9 wards.
According to the latest publicly available report of the Center for Education and Human Resource Development (CEHRD), Ramdhuni has 52 schools. Of these, 24 are private and 27 are public. The breakdown includes 38 pre-schools, 51 basic schools, and 27 secondary schools. Among the secondary schools, 8 offer +2 programs.
Some of the popular schools within the municipal area include Janata Secondary School Singiya Sunsari, Rising Star English School, Adarsha Madhyamik Vidhyalaya, Unique Academy English Boarding Secondary School, and Lord Buddha International Secondary School.