baɪ nˈaɪntiːnhˈʌndɹɪd θˈɜːɾi wˈʌn, ðə skˈuːl hæd bɪkˌʌm ɐn ˈɔːlɡˈɜːlz kˈɑːlɪdʒ pɹɪpˈæɹətˌoːɹi skˈuːl, wˌɪtʃ ˈɔfɚd ɐ mˈoːɹ pɹəɡɹˈɛsɪv ˌɛdʒuːkˈeɪʃən ðɐn mˈɛnɪəv ðɪ ˈɔːlɡˈɜːlz skˈuːlz baɪ ɪŋklˈuːdɪŋ ɛkstʃˈeɪndʒ pɹˈoʊɡɹæmz wɪð jˌʊɹɹəpˈiən skˈuːlz, mˈændətˌoːɹi kəmjˈuːnᵻɾi sˈɜːvɪs ænd ɡɹˈeɪɾɚ daɪvˈɜːsᵻɾi ɪn stˈuːdənt ɛnɹˈoʊlmənt.
By 1931, the school had become an all-girls college preparatory school, which offered a more progressive education than many of the all-girls schools by including exchange programs with European schools, mandatory community service and greater diversity in student enrollment.