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