Saint Mark's High School is a coeducational Roman Catholic high school located in unincorporated New Castle County, Delaware. The school is administrated by the Roman Catholic Diocese of Wilmington.

Saint Thomas Aquinas High School is a private, Roman Catholic high school in Overland Park, Kansas.

Ocean Township High School is a four-year comprehensive public high school located in the Oakhurst section of Ocean Township, New Jersey.

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

Memoria Academy (MA) is an extension of Memoria Press and Highlands Latin School. It has provided high-quality instruction in Latin, logic, classical studies, and literature, as well as history and mathematics since 2006.

Bensalem High School is a public high school in Bensalem, Pennsylvania.

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.

Libertyville High School, or LHS, is a public four-year high school located in Libertyville, Illinois, a northern suburb of Chicago, Illinois, in the United States.

Bellevue High School is a public secondary school located in Bellevue, Washington.

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.

Northern Nash High School is a high school located in Nash County, west of the Rocky Mount, North Carolina city limits.

Jefferson High School is a public high school in Daly City, California, and was the first school in the Jefferson Union High School District. Jefferson serves Daly City, Brisbane, Pacifica, and Colma. 

Cutler Bay Senior High School is a magnet school and public high school in Cutler Bay, Florida. It is a part of Miami Dade County Public Schools.

Parkview Arts and Science Magnet High School is a magnet school in Little Rock, Arkansas that concentrates heavily on science and the arts. It is Arkansas' first and only interdistrict high school.

East High School is a historical public high school located in the City Park neighborhood on the east side of Denver, Colorado. It is part of the Denver Public Schools system, and is one of four original high schools in Denver. The other three are West, North, and South.

J.P. Taravella High School is a secondary school located in Coral Springs, Florida which teaches grades 9–12. The school is a part of the Broward County Public Schools district.

Topsail High School is a High School located in the unincorporated town of Hampstead, North Carolina. It is part of Pender County Schools.

Pine Crest School is a private preparatory school with campuses in Fort Lauderdale and Boca Raton, Florida, United States. It was founded in Fort Lauderdale in 1934 by Mae McMillan, who also served as the school's first president.

Grand Prairie Fine Arts Academy is located in Grand Prairie, Texas.

Sacred Heart Academy is a young women's college preparatory, Roman Catholic high school in Hamden, Connecticut, and part of the Roman Catholic Archdiocese of Hartford. It is run by the Apostles of the Sacred Heart of Jesus, an order of religious sisters founded in Italy by Mother Clelia Merloni.