BOSSE – Board of Open Schooling and Skill Education, Sikkim is an Open School Board to cater to the varied academic needs of the divergent groups of students upto pre-degree level including Secondary and Senior Secondary and Skills & Vocational education. The Board of Open Schooling and Skill Education, Sikkim Act 2020 was passed on 21-09-2020 by the Sikkim Legislative Assembly stated under Act No. 14 of 2020.