Franklinton High School is a public school for secondary education located near Franklinton, North Carolina, about 4 miles southeast of the town. It serves the rapidly expanding western areas of Franklin County and has seen significant growth in the past several years.

Loyal High School is located in Loyal, Wisconsin.

Wheelersburg High School is a public high school in Wheelersburg, Ohio. It is the only high school in the Wheelersburg Local School District, which is located in Porter Township along the northern bank of the Ohio River in Southern Ohio. 

Union High School is located in Dowagiac, Michigan.

The Mary Louis Academy, also known as TMLA, is an all-girls private Catholic college preparatory academy, located in Jamaica Estates, Queens.

Modesto High School is a public high school in Modesto, California. It offers the International Baccalaureate Program and the Avid program, Performing Arts Program and was the first public school to do so in the Central Valley of California.

Research Triangle High School, commonly abbreviated RTHS, is a charter school with a STEM focus located in Research Triangle Park, North Carolina.

Parkview High School is a public high school located near Lilburn in Gwinnett County, Georgia.

Dunlap High School is a public four-year high school located in Peoria County, Illinois.

ʻAiea High School is a public high school of the Hawaiʻi State Department of Education and serves grades nine through twelve. Established in 1961, ʻAiea High School is located in the ʻAiea CDP, in the City and County of Honolulu of the state of Hawaiʻi.

Crestwood High School or CHS is a public four-year high school in Dearborn Heights, Michigan. It was founded in 1960 and is located on Beech Daly Road between Ford Road and Cherry Hill Road. It is a part of the Crestwood School District.

Eldorado High School is a public 9–12 high school located in northeast Albuquerque, New Mexico within the Albuquerque Public Schools district.

Odessa High School is located in Townsend, Delaware and will be opening with a 9th grade class in Fall 2020.

University High School, located in Normal, Illinois, is one of two laboratory schools of the College of Education at Illinois State University designed for research and teacher-training; the other is Thomas Metcalf School, an elementary school.

The Ursuline School is an all-girls, independent, private, Roman Catholic middle and high school located on a 13-acre campus in New Rochelle, New York in Westchester County. The school was founded in 1897 by the Order of St. Ursula.

Springbrook High School is an American public high school, located in Montgomery County, Maryland, in the Washington, D.C. metropolitan area.

Chantilly High School is a public high school in the Chantilly CDP in unincorporated Fairfax County, Virginia. It is part of the Fairfax County Public Schools system.

Jesuit High School is a Catholic high school in Beaverton outside Portland, Oregon, in the Archdiocese of Portland. It was founded by the Oregon Province, Society of Jesus, in 1956 and uses a Jesuit, college-preparatory curriculum.

Ridgewood High School is a four-year comprehensive public high school in Ridgewood, in Bergen County, New Jersey, serving students in ninth through twelfth grades as the lone secondary school of the Ridgewood Public Schools.

San Marino High School is a public high school in San Marino, California, and the only high school in the San Marino Unified School District, Los Angeles County.