Antonian College Preparatory High School is an archdiocesan Catholic co-educational high school for students grades 9 through 12. Antonian has been recognized as a National Blue Ribbon Catholic high school. It is located in Castle Hills, Texas. It is located in the Roman Catholic Archdiocese of San Antonio.

Lassiter High School is a public high school located north of Atlanta in Marietta, Georgia, in the Cobb County School District. 

Spartanburg Day School is an independent, college preparatory 2K-12 school, located in unincorporated Spartanburg County, South Carolina.

The mission of ILTexas is to prepare students for exceptional leadership roles in the international community by emphasizing servant leadership, mastering the English, Spanish, and Chinese languages, and strengthening the mind, body, and character.

TEC Connections Academy Commonwealth Virtual School is a tuition-free online public school.

Minico High School, also known as Minidoka County High School, is a four-year public secondary school in Minidoka County, Idaho, operated by the Minidoka County Joint School District #331. The school colors are red and gold and the mascot is a Spartan

Vestavia Hills High School, founded in 1970, is a public high school in Vestavia Hills, Alabama, a suburb of Birmingham, Alabama, USA. It is part of the Vestavia Hills City Schools.

Searcy High School is a comprehensive public high school serving the community of Searcy, Arkansas. Located in White County, Searcy High School is the sole high school managed by the Searcy School District and serves students in grades nine through twelve.

Southside High School is a comprehensive public high school in Fort Smith, Arkansas.

University High School is a senior high school in unincorporated Monongalia County, West Virginia, near Morgantown. 

Lake Creek High School is a high school in unincorporated Montgomery County, Texas. It is the second high school built by Montgomery Independent School District. The school was built after enrollment at Montgomery High School exceeded building capacity.

Milford High School & Applied Technology Center is a grade 9-12 high school in the Milford School District located in Milford, New Hampshire.

Olathe West High School is a public high school located in Olathe, Kansas, serving students in grades 9–12. The school is one of five high schools in the Olathe USD 233 school district. The school colors are royal blue, silver, and navy, and the school mascot is the Owl.

Wasatch Academy is an independent, coeducational, college preparatory boarding school for grades 7-12 located in Mount Pleasant, Utah.

Cardinal Newman High School is an American Catholic high school located in Santa Rosa, California. The school was originally for boys, but shared some facilities with Ursuline High School for girls; it has been coeducational since Ursuline's closure in 2011.

Industrial High School is a public high school located in Vanderbilt, Texas and classified as a 3A school by the UIL. It is part of the Industrial Independent School District located in south central Jackson County. 

Harbor City International School, also known as Harbor City or HCIS, is a charter secondary school in Duluth, Minnesota, that opened in fall 2002. 

Grand Island Senior High is a high school in the Grand Island Public Schools system in Nebraska. The official mascot is the Islander, a tall man in a tropical grass skirt.

Hawthorne Math and Science Academy is a state charter high school in Hawthorne, California. It is part of the Hawthorne School District.

Tuckahoe High School is a historic high school located in Eastchester, Westchester County, New York. It was built in 1930–1931, and is a three-story brick building with Aztec-inspired cast stone trim in the Art Deco style.