sentences:  Cognita provided funding to open an IB Diploma Programme Centre on Conway Street for Grades 11 and 12 and this operates as an annexe to the main campus on Portland Place.The Conway Street building opened in August 2007 and students from the Middle School in Hampstead (grades 6, 7 and 8) joined the Westminster campus.Hampstead then became a two class entry Primary School for 3 to 11 year olds.