2026 Best Sixth Form Schools in Marlborough Area

Marlborough sixth form schools achieve strong A-Level results, with 21% of students gaining A*/A grades compared to England's 25%, and 48% achieving A*/A/B grades, compared with the national average of 50%. The current top-ranked sixth forms are St John's Marlborough. While St John's Marlborough is a top-ranked independent option, offers excellent state sixth form provision for local families. Students benefit from a focused academic environment in this distinctive Wiltshire town. Explore the map to see sixth form options near you and compare A-Level performance across schools.