hɚɹˈɑːɹi ˌɪntɚnˈæʃənəl skˈuːl ɪz ɐ mˈɛmbɚɹ ʌvðɪ ˌɪntɚnˈæʃənəl skˈuːlz ʌv sˈʌðɚn ænd ˈiːstɚn ˈæfɹɪkə ˈɪsiː, ɐ ɹˈiːdʒənəl æθlˈɛɾɪk ænd ˈɛkstɹəkɜːɹˈɪkjʊlɚɹ ɐsˌoʊsɪˈeɪʃən ʌv ˈeɪt ˌɪntɚnˈæʃənəl skˈuːlz ɪn ˈeɪt kˈʌntɹiz, sˈaʊθ ˈæfɹɪkə, zˈæmbiə, mˌɑːzɐmbˈiːk, kˈɛnjə, ˌiːθɪˈoʊpiə, juːɡˈændə ænd tˈænzɐnˈiə.
Harare International School is a member of the International Schools of Southern and Eastern Africa (ISSEA), a regional athletic and extra-curricular association of eight international schools in eight countries, South Africa, Zambia, Mozambique, Kenya, Ethiopia, Uganda and Tanzania.