State Elementary School Menteng 01 (Indonesian: Sekolah Dasar Negeri (SDN) Menteng 01), also known as SDN Besuki or the Besuki school, is an Indonesian public school in Menteng, Jakarta.The school was founded in 1934 as Carpentier Alting Stichting Nassau School (CAS) by the Dutch colonial administration and was reserved for the children of the Dutch and Indonesian nobility.