Pupils from St. Andrew's leave for a wide variety of senior schools. The most popular destinations are: Abingdon, Bradfield, Downe House, Headington, Leighton Park, Marlborough, Millfield, Pangbourne, Queen Anne's, St. Edward's (Oxford), St. Helen and St. Katharine, Shiplake, The Abbey, The Oratory and Wellington.
A significant number of pupils have been awarded scholarships - academic, music, sport, art and all-rounder. In this area the School punches above its weight. However, the staff are also skilled in preparing pupils for the 13+ Common Entrance, pre-tests and other entrance tests / assessments to ensure a smooth transition to senior school.