OHHS

OHHS may refer to:
 * Oak Harbor High School (Ohio), Oak Harbor, Ohio, United States
 * Oak Harbor High School (Washington), Oak Harbor, Washington, United States
 * Oak Hill High School (disambiguation)
 * Oak Hills High School, Bridgetown, Ohio, United States
 * Olympic Heights Community High School, Boca Raton, Florida, United States
 * Oxon Hill High School, Oxon Hill, Maryland, United States