From SASP2:
Educational Standards
An applicant, whether ab initio or requiring an abridged course will not be accepted for training on an approved training course for the issue of a Multi-crew Pilot Licence or Commercial Pilot Licence course unless he hold a General Certificate of Education with passes in five subjects at ordinary level including English Language, Mathematics and a Science subject.
For applicants who possess other equivalent educational qualifications, the DGCA will determine whether their qualifications can be accepted for this purpose.