ɹˈɪvɚdˌeɪl hˈaɪ skˈuːl ɪz ɐ pˈʌblɪk hˈaɪ skˈuːl ɪnðə dˈʌnθoːɹp nˈeɪbɚhˌʊd ʌv pˈoːɹtlənd, ˈɔːɹɪɡən, juːnˈaɪɾᵻd stˈeɪts.
Riverdale High School is a public high school in the Dunthorpe neighborhood of Portland, Oregon, United States.