Portland High School

Several schools in the U.S. are named Portland High School including:

• Gregory-Portland High School — Portland, Texas
• Portland Adventist Academy — Portland, Oregon
• Portland Arts & Technology High School — Portland, Maine
• Portland Christian School — Louisville, Kentucky
• Portland High School, which became Lincoln High School (Portland, Oregon) in 1909
• Portland Christian Schools — Portland, Oregon
• Portland High School (Connecticut) — Portland, Connecticut
• Portland High School (Maine) — Portland, Maine
• Portland High School (Michigan) — Portland, Michigan
• Portland High School (Tennessee) — Portland, Tennessee
• South Portland High School — South Portland, Maine