ɪn ɪts pˈæst jˈɪɹz, pˈoːɹɾəldʒ hˈæzbiːn səksˈɛsfəl ɪn spˈoːɹts kəmpˈiːɾɪŋ ɪn tʃˈæmpiənʃˌɪp kˌɑːmpətˈɪʃən sˈʌtʃ ɐz ðɪ ˌɪntɚnˈæʃənəl pɹˈaɪvət ænd pæɹˈɑːkɪəl skˈuːlz æθlˈɛɾɪk lˈiːɡ.
In its past years, Portledge has been successful in sports competing in championship competition such as the International Private and Parochial Schools Athletic League.