1. The top 3 schools in Mumbai are Aditya Birla World Academy, Dhirubai Ambani International School, and Campion School. 2. Aditya Birla World Academy is a co-ed day school that aims for holistic student development through academics and extracurricular activities. 3. Dhirubai Ambani International School is a private international school affiliated with ICSE, IGCSE, and IB programs to prepare students for global opportunities.