ðə sˈɪks ɹᵻmˈeɪnɪŋ skˈuːlz wɜː dʒˈɔɪnd baɪ nˈuːkʌmɚz bˈɛtəndˌoːɹf, mˈʌskɐtˌiːn ænd ˈaɪəwə sˈɪɾi wˈɛst ðə lˈæɾɚ wˌɪtʃ ˈoʊpənd ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti ˈeɪt.
The six remaining schools were joined by newcomers Bettendorf, Muscatine and Iowa City West (the latter which opened in 1968).