International School of Astrology (ISA), based in Delhi, is a premier institute dedicated to teaching astrology and allied sciences like Vastu, Tarot, Numerology, Palmistry, and Graphology. With over two decades of experience, ISA offers structured diploma and master-level programs through online, classroom, and correspondence modes. It is ISO 9001:2015 certified, registered under MSME, and recognized by IPHM (UK) as an accredited training provider. Founded by Acharya Sunder Lal Garg, a veteran astrologer, ISA is supported by a team of qualified experts. The institute emphasizes a scientific, myth-free approach to astrology, blending ancient wisdom with modern learning tools. Courses include live sessions, practical case studies, personalized mentoring, and post-course support. ISA attracts students from across India and abroad, making it a trusted destination for serious astrology learners.