sənt hˈɛlənz skˈuːl lˈʌndən ɪz ɐ pɹˈaɪvət dˈeɪ skˈuːl fɔːɹ ɡˈɜːlz ˈeɪdʒd θɹˈiː tʊ ˈeɪtiːn ɪn nˈɔːɹθwʊd, nˈɔːɹθ wˈɛst lˈʌndən.
St Helen's School London is a private day school for girls aged three to eighteen in Northwood, North West London.