The summer camp Interschools challenge aims at collaboration between Bozeman High School from Us and public secondary schools in Tanzania to share experience in debates, speech presentation, technology and culture exchange. This is sustainable project that brings students from Bozeman Montana to join students in Tanzania to challenge each other and share experience in peer learning platforms.The project tackles the challenge of competence based learning among many public secondary schools in Tanzania. The action that has been done is to invite students from USA in 2023 who actively involved in intensive training of speech presentation, research practices and intercultural collaboration.