· SO21 1HA
AAB+ A-level
58.3%
9–7 GCSE
73.1%
Day fees
£25k
Inspection
Not yet inspected
St Swithun's is a leading independent all-through boarding and day school for girls aged 4–18, located in Winchester with a co-ed preschool. Founded in 1884, it combines strong academics with a distinctive emphasis on character development and building independently minded young women. The school explicitly champions an all-girls learning environment and positions itself as progressive, encouraging girls to see possibilities rather than barriers.
Who thrives here
Bright, motivated girls who value a supportive but academically rigorous environment and benefit from the all-girls ethos. Suits families seeking boarding flexibility and a school that prioritises individual development and leadership alongside academic excellence.
Percentiles within UK independent + grammar schools we track.
Alresford Road, Winchester
SO21 1HA
Nearest stations
Day fees at St Swithuns are approximately £24,570 per year (2024/25). Boarding fees are higher.
St Swithuns admits pupils at 3+, 4+, 7+, 8+, 11+, 13+, 16+. Entry is assessed by Interview, Assessment. See the Admissions section above for open days and key dates.
At St Swithuns, 58.3% of A-levels were graded A*–B and 73.1% of GCSEs were grade 7/A or above. Full results are in the Results section above.
St Swithuns offers boarding as well as day places.
Frequently praised
✓Bright, motivated pupil cohort and supportive environment
✓Focus on individual learning and development of character alongside academics
✓All-girls ethos that encourages confidence and leadership in young women
✓Quality facilities and residential/day flexibility
Common concerns
!School not yet Ofsted-inspected, so limited independent assurance of quality
!Limited public information on SEND provision and specialist support