ɪn tˈuː θˈaʊzənd fˈoːɹ, sˌiːdʒˌiːdʒˌiːˈɛs ˈoʊpənd ɐn ˈɜːli lˈɜːnɪŋ sˈɛntɚ pɹˈiːskuːl kˈeɪɾɚɹɪŋ fɔːɹ θɹˈiː tə fˈaɪvjˈɪɹˈoʊldz ˌɔn ɪts dʒˈuːnjɚ skˈuːl kˈæmpəs.
In 2004, CGGS opened an Early Learning Centre (preschool) catering for 3- to 5-year-olds on its Junior School campus.