All India Secondary School Examination
All India Secondary School Examination (AISSE), also known as Secondary School Examination (SSE) or the class 10th board exam, is a centralized public examination that students in schools affiliated with the Central Board of Secondary Education, primarily in India but also in other Indian-patterned schools affiliated to the CBSE across the world, taken at the end of Class 10. It is the equivalent of GCSE examinations taken in the United Kingdom.
Source: Wikipedia — All India Secondary School Examination (CC BY-SA 4.0)