CBSE is a national level board of education in India for public and private schools, controlled and managed by the Union Government of India. CBSE is known for its comprehensive curriculum and is one of the most preferred boards in India. It conducts examinations for classes 10 and 12, known respectively as the All India Secondary School Examination (AISSE) and the All India Senior School Certificate Examination (AISSCE). Schools affiliated with CBSE follow its curriculum and syllabus.