ˌʌndɚ ðə lˈiːdɚʃˌɪp ʌv hɛdmˈæstɚɹ ɐdˈɛlbɚt mˈeɪsən, ðə skˈuːlz fəsˈɪlᵻɾiz ɛkspˈændᵻd, wɪð nˈuː bˈɪldɪŋz fɚðə lˈoʊɚ, mˈɪdəl, ænd ˌʌpɚ skˈuːlz.
Under the leadership of headmaster Adelbert Mason, the school's facilities expanded, with new buildings for the lower, middle, and upper schools.