Both high school AP teachers and university professors are invited to grade the exams at a predetermined location.
bˈoʊθ hˈaɪ skˈuːl ˌeɪpˈiː tˈiːtʃɚz ænd jˌuːnɪvˈɜːsᵻɾi pɹəfˈɛsɚz ɑːɹ ɪnvˈaɪɾᵻd tə ɡɹˈeɪd ðɪ ɛɡzˈæmz æɾə pɹɪdɪtˈɜːmɪnd loʊkˈeɪʃən.