Smithfield-Selma High School is a public high school located in Smithfield, North Carolina. It is locally referred to as simply "SSS". The school is part of Johnston County Schools.

Washington High School is located in Washington, North Carolina.

Del Rio High School is located in Del Rio, Texas.

Wayne Country Day School is a private school located in Goldsboro, North Carolina.

The Seattle Academy of Arts and Sciences (commonly referred to as Seattle Academy or SAAS) is a co-ed private middle and high school located on Seattle, Washington's urban Capitol Hill.

Bound Brook High School is a comprehensive community public high school that serves students in ninth through twelfth grades from Bound Brook, in Somerset County, New Jersey.

Branford High School is a public high school in Branford, Connecticut.

Lloyd V. Berkner High School is a high school in Richardson, Texas.

Christian Heritage School is a private, non-denominational, college preparatory Christian school in Trumbull, Connecticut, providing education to students from kindergarten through 12th grade.

Helix High School, or Helix Charter High School, is a charter high school in La Mesa, California, built in 1952. It received its charter in 1998. Helix is part of Grossmont Union High School District.

Alexandria Senior High School is a public secondary school located in Alexandria, Louisiana.

Mount Rainier High School is a secondary school in Des Moines, Washington; named for Mount Rainier which can be seen quite well from the school on a clear day.

Casteel High School is a junior high and high school in Queen Creek, Arizona, the fifth public high school operated by the Chandler Unified School District. 

Mt. Carmel High School is a public high school in Rancho Peñasquitos, a community of San Diego, California. It is part of Poway Unified School District.

Struthers High School is a public high school in Struthers, Ohio.

Westhampton Beach High School is a public four-year high school for grades 9–12 in Westhampton Beach, New York, which is located at the southeastern end of Suffolk County on Long Island.

Fort Pierce Central High School is located in Fort Pierce, Florida.

Haltom High School is a grade 9–12 high school located in Haltom City, Texas.

Beverly Hills High School is a public high school in Beverly Hills, California.

Seabury Hall is a private college preparatory school in Makawao. It is affiliated with the Episcopal Church. It was founded in 1964 and serves middle and high school students.