Samsi Rural Municipality is one of the 15 municipalities in Mahottari District of Madhesh Province. As per the 2021 census, the rural municipality has a total population of 38,585, comprising 18,712 males (48.5%) and 19,873 females (51.5%), with a literacy rate of 51.15%. Spanning 21.57 square kilometers, Samsi Rural Municipality exhibits the population density of 1,789 people per square kilometer. Administratively, it is divided into 7 wards.
According to the latest publicly available report of the Center for Education and Human Resource Development (CEHRD), Samsi has 21 schools. Of these, 5 are private and 7 are public. The breakdown includes 12 pre-schools, 21 basic schools, and 8 secondary schools. Among the secondary schools, 2 offer +2 programs.
Some of the popular schools within the region include Shree Janta Secondary School Samsi, Prawaha, Rastriya Secondary School Mahottari, Balram Secondary School Samsi-5 Pokharbhinda Sangrampur, Sa Ra Secondary School Gaida Bhetpur, and Basic School Bairigiya Laxminiya.