Tanzania Adventist Secondary School (TASS) is a co-education, Boarding and Day for Ordinary and Advanced-Levels. The school is owned and operated by the North-East Tanzania Conference of Seventh-day Adventist Church. The school was registered in 2002 as a non-government Secondary School with registration No. S.1004. In May, 2011 the School was granted a permit from MOEVT to start A-Level programmes. The school is also accredited by The Adventist Accrediting Association (AAA).