Middletown High School is a public high school located in Middletown, Connecticut. It is a part of Middletown Public Schools. 

Lutheran High School East, located in Cleveland Heights, Ohio, is affiliated with the Lutheran Church–Missouri Synod.

Klein Collins High School is a public high school located in unincorporated Harris County, Texas.

Germantown Academy, informally known as GA and originally known as the Union School, is the oldest nonsectarian day school in the United States. It is located in Fort Washington, Pennsylvania.

Winter Park High School located in Winter Park, Florida is one of nineteen public high schools in Orange County. Winter Park High School is a International Baccalaureate school and delivers Advanced Placement courses.

Oak Ridge High School is a secondary school in unincorporated Montgomery County, Texas, near Conroe, and within the extraterritorial jurisdiction of Shenandoah.

Tamalpais High School is a public secondary school located in Mill Valley, California, in the San Francisco Bay Area. It is named after nearby Mount Tamalpais, which rises almost 2,500 feet above Mill Valley.

Chino Hills High School, abbreviated CHHS, is located in Chino Hills, California, and is a four-year public comprehensive high school serving a student body from three cities in the Chino Valley Unified School District.

Gateway High School is a high school located in Kissimmee, Florida.

Homeschool students in New Jersey.

Shakopee High School is a four-year public high school as of fall 2018 located in Shakopee, Minnesota.

21st Century Cyber Charter School (21CCCS) is a Pennsylvania chartered, diploma granting school serving Pennsylvania students in grades 6 through 12. As with all charter schools, we are funded by the Commonwealth of Pennsylvania.

Middle College High School is located in Stockton California, on the San Joaquin Delta College campus and is part of the Lodi Unified School District. 

Montgomery Central High School is located in Troy, North Carolina.

George Washington Online High School is an online college preparatory academy for motivated students who are willing to be challenged to become the best students and persons they can be.

King Philip Regional High School is a regional high school in Wrentham, Massachusetts.

Marlboro High School is a four-year comprehensive public high school located in Marlboro Township, New Jersey.

The Christian School at Castle Hills, formerly Castle Hills First Baptist Schools, is a private Christian school located in Castle Hills, Texas.

Foy H. Moody High School is a public high school located in the city of Corpus Christi, Texas.

Walled Lake Western High School, is a public high school of the Walled Lake Consolidated School District, located in Commerce Township, Michigan in Greater Detroit.