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Nita Ambani was 39 years old when she established the Dhirubhai Ambani International School in 2003. The school is named after her father-in-law, Dhirubhai Ambani, the founder of Reliance Industries Limited. It is a private, co-educational, day and boarding school located in Mumbai, India. The school offers education from pre-school to grade 12 and follows the International Baccalaureate (IB) curriculum.