Niva International School (Niva IS) is a privately owned coeducational school located in Bang Kapi District, Bangkok, Thailand. Niva IS is a K-12 school with approximately 350 students from over 25 different countries. The international school was founded in 1991. It uses a North American curriculum as its academic foundation while also incorporating selected international curricula for its culturally diverse students. The school groups its educational levels into kindergarten, elementary, middle, and high school levels. Teachers come from Asia, America, Australia, Africa, and Thailand. Niva celebrated its 20-year anniversary in 2011.