The Board of Open Schooling and Skill Education (BOSSE), Sikkim, is an open schooling board that aims to cater the varied academic needs of the divergent group of students up to pre-degree level including Secondary/Senior Secondary, skill and vocational education. The Board of Open Schooling and Skill Education (BOSSE) is open schooling education board in Sikkim, registered under act no.14 of 2020 by the Sikkim Legislative Assembly, passed on 21-09-2020, according to the Sikkim Act 2020 to promulgate and disseminate the open schooling education at state & national level.

To serve the nation by providing flexible and quality schooling education for life and livelihood, imparting vocational skills along with academic education for the sustainable development of the nation and society.

Mission: To impart excellent schooling education along with skill and vocational education to empower each learner to discover their individual potential by providing opportunities through open schooling education.