Dorset Hanford School Hanford School is an independent day and boarding school for girls aged 7 to 13. Day Boarding Girls Prep 100 to 200 pupils Contact Details Child Okeford, Blandford, Dorset, DT11 8HL hanfordschool.co.uk More pre-prep and prep schools in Dorset Bournemouth Collegiate School Talbot Heath School View more Dorset schools.