Complex sentence: Eton now co-sponsors a state sixth-form college in Newham, a deprived area of East London, called the London Academy of Excellence, opened in 2012, which is free of charge and aims to get all its students into higher education.
Split into simpler sentences: Eton now co-sponsors a state sixth-form college called the London Academy of Excellence, opened in 2012. The college is free of charge and aims to get all its students into higher education.