Tribeni Rural Municipality is one of the 10 municipalities in Salyan District of Karnali Province. As per the 2021 census, the rural municipality has a total population of 16,664, comprising 7,918 males (47.5%) and 8,746 females (52.5%), with a literacy rate of 76.87%. Spanning 119.11 square kilometers, Tribeni Rural Municipality exhibits the population density of 140 people per square kilometer. Administratively, it is divided into 5 wards.
According to the latest publicly available report of the Center for Education and Human Resource Development (CEHRD), Tribeni has 34 schools. Of these, 6 are private and 28 are public. The breakdown includes 33 pre-schools, 33 basic schools, and 7 secondary schools. Among the secondary schools, 3 offer +2 programs.
Some of the popular schools within the region include Salyan Public School, Janata Secondary School, Salyani Meri Gold English Learning School, Triveni Secondary School, and Saraswati Secondary School.