Complex sentence: The foundation stone for the campus was laid in Hyderabad in 1999 and was inaugurated by Prime Minister of India Atal Bihari Vajpayee in 2001.
Split into simpler sentences: The foundation stone for the campus was laid in Hyderabad in 1999. The school's Hyderabad campus was inaugurated by Prime Minister of India Atal Bihari Vajpayee in 2001.