CHENNAI: Crescent IAS Academy is offering free coaching classes for TNPSC Group I and Group II Services Exam to be held on July 26. Admission is open to all students, and the classes will begin on May 15. The centre has been offering coaching classes for IAS, TNPSC Group I and Group II Services exams for the past 30 years. Students will be admitted on the basis of their postgraduate marks. Application forms are available at the centre on payment of Rs 100, or by downloading from www.bsauniv.ac.in. For details, call the director, Crescent IAS Academy, at 044-22751155.