kˈuːtənˌeɪ ɹˈɪvɚ sˈɛkəndɚɹi skˈuːl fˈɔːɹmɚli nˈeɪmd pɹˈɪns tʃˈɑːɹlz sˈɛkəndɚɹi ænd kɹˈɛstən vˈæli sˈɛkəndɚɹi skˈuːl ɪz ɐ pˈʌblɪk hˈaɪ skˈuːl ɪn kɹˈɛstən, bɹˈɪɾɪʃ kəlˈʌmbiə, kˈænədə; pˈɑːɹt ʌv skˈuːl dˈɪstɹɪkt ˈeɪt kˈuːtənˌeɪ lˈeɪk.
Kootenay River Secondary School (formerly named Prince Charles Secondary and Creston Valley Secondary School) is a public high school in Creston, British Columbia, Canada; part of School District 8 Kootenay Lake.