The St Mary’s University, Twickenham in London is ranked within the 1001–1500 band in the Times Higher Education (THE) Impact Rankings for 2025. 
This placement indicates that, globally, St Mary’s performs moderately in terms of measurable impact toward the UN’s Sustainable Development Goals, especially compared to institutions in higher bands.
It also reflects the university’s strong focus on teaching quality and student experience, even if its global research and broader institutional reach aren’t ranked among the very top tiers.