Berkshire St Piran's St Piran's is an independent day school for boys and girls aged 2 to 11. Day Boys Girls Pre-Prep Prep 400 to 700 pupils Contact Details Gringer Hill, Maidenhead, Berkshire, SL6 7LZ www.stpirans.co.uk More pre-prep and prep schools in Berkshire Cheam School View more Berkshire schools.