sənt ɡˈæbɹiːəlz skˈuːl wʌz ɪstˈæblɪʃt wɪð nˈaɪn stˈuːdənts ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti sˈɪks, æz ɐ dˈeɪ ænd bˈoːɹdɪŋ skˈuːl fɔːɹ ɡˈɜːlz, baɪ ðə tʃˈɜːtʃ ʌv ˈɪŋɡlənd ɹᵻlˈɪdʒəs ˈɔːɹdɚ, ðə kəmjˈuːnᵻɾi ʌvðə sˈɪstɚz ʌvðə tʃˈɜːtʃ ðə kɪlbˈɜːn sˈɪstɚz.
St Gabriel's School was established with nine students in 1926, as a day and boarding school for girls, by the Church of England religious order, the Community of the Sisters of the Church (the Kilburn Sisters).