nɔːɹθˈæmptən ˈɛɹiə hˈaɪ skˈuːl kəmpˈiːts æθlˈɛɾɪkli ɪnðɪ ˈiːstɚn pˌɛnsɪlvˈeɪniə kˈɑːnfɹəns ˌiːpˌiːsˈiː ɪnðə dˈɪstɹɪkt ɹˌoʊmən ɪlˈɛvən dᵻvˈɪʒən ʌvðə pˌɛnsɪlvˈeɪniə ˌɪntɚskəlˈæstɪk æθlˈɛɾɪk ɐsˌoʊsɪˈeɪʃən, wˈʌn ʌvðə pɹəmˈɪɹ hˈaɪ skˈuːl æθlˈɛɾɪk dᵻvˈɪʒənz ɪnðə nˈeɪʃən.
Northampton Area High School competes athletically in the Eastern Pennsylvania Conference (EPC) in the District XI division of the Pennsylvania Interscholastic Athletic Association, one of the premier high school athletic divisions in the nation.