ɪn ɐdˈɪʃən tə ðə sˌiːwˌaɪˈɛs ˈɔːɹkᵻstɹə, ðə sˈiːnjɚ slˈæʃ ɐdvˈænst lˈɛvəl, ðɛɹ ɪz ɐn ɐdvˈænst slˈæʃ ˌɪntɚmˈiːdiət lˈɛvəl sˌiːwˌaɪˈɛs ɐsˈoʊsɪˌeɪt ˈɔːɹkᵻstɹə, wˈɪnd sˈɪmfəni, pɚkˈʌʃən ɑːnsˈɑːmbəl, flˈuːt ɑːnsˈɑːmbəl ænd pɹɪpˈæɹətˌoːɹi ɑːnsˈɑːmbəlz fɔːɹ stɹˈɪŋz ænd wˈɪndz.
In addition to the CYS Orchestra, the senior/advanced level, there is an advanced/intermediate level CYS Associate Orchestra, Wind Symphony, Percussion Ensemble, Flute Ensemble and Preparatory Ensembles for strings and winds.