Saint Mary's Hall is a private college preparatory school in San Antonio, Texas. Saint Mary's Hall admits students from Montessori to Form 12.

New Tech High @ Coppell is a secondary high school located in Coppell, Texas, a suburb of Dallas.

Greenhill School is a co-educational day school in Addison, Texas. The school was founded in 1950 by Bernard Fulton. The 78-acre campus is located 12 miles north of downtown Dallas, Texas. 

Reservoir High School is a public high school in Fulton, Maryland.

Splendora High School is a public high school in unincorporated Montgomery County, Texas.

Van Meter High School is located in Van Meter, Iowa.

Stamford High School is a high school, founded in 1873, in Stamford, Connecticut. It is one of three public high schools in the Stamford Public Schools district.

Braintree High School is a four-year public secondary school located in Braintree, Massachusetts.

Boonville High School is located in Boonville, Indiana.

La Costa Canyon High School is a public high school in Carlsbad, California. It is an International Baccalaureate World School and is part of the San Dieguito Union High School District, serving northwestern San Diego County.

Robert E. Fitch High School is a public high school located in Groton, Connecticut.

Bellbrook High School is a public high school in Sugarcreek Township / Bellbrook, Ohio.

Haas Hall Academy is a charter school in Fayetteville, Arkansas.

ThunderRidge High School is a public high school in Highlands Ranch, Colorado. It is part of the Douglas County School District.

Trotwood-Madison High School is part of Trotwood-Madison City School District located in Trotwood, Ohio. The school mascot is the Ram.

Corona del Sol High School is a high school located in Tempe, Arizona. It was established in 1977 and is a part of the Tempe Union High School District.

Damien Memorial School is a private Roman Catholic preparatory school for boys and girls in grades 6–12 in Kalihi, Honolulu, Hawaii.

West Ridge High School is a public high school located in Blountville, Tennessee which operates under the administration of Sullivan County Schools. It was founded as a merger of Sullivan South High School, Sullivan North High School, and Sullivan Central High School in 2021.

South Lenoir High School is located in Deep Run, North Carolina.

Anthony Wayne High School is a public high school in Whitehouse, Ohio, a suburb of Toledo.