In September 1999, a classroom wing across the back of the building, the "Reader's Park" courtyard, and the Garnet Valley Education Center, where the district's offices are located, were also opened.
ɪn sɛptˈɛmbɚ nˈaɪntiːnhˈʌndɹɪd nˈaɪnti nˈaɪn, ɐ klˈæsɹuːm wˈɪŋ əkɹˌɑːs ðə bˈæk ʌvðə bˈɪldɪŋ, ðə "ɹˈiːdɚz pˈɑːɹk" kˈoːɹtjɑːɹd, ænd ðə ɡˈɑːɹnɪt vˈæli ˌɛdʒuːkˈeɪʃən sˈɛntɚ, wˌɛɹ ðə dˈɪstɹɪkts ˈɑːfɪsᵻz ɑːɹ loʊkˈeɪɾᵻd, wɜːɹ ˈɔːlsoʊ ˈoʊpənd.