Parkersburg Catholic High School is a private, Roman Catholic high school in Parkersburg, West Virginia. It is part of the Roman Catholic Diocese of Wheeling-Charleston.

Homeschool students in Washington State.

Abbeville High School is a high school for grades 9–12 in Abbeville, South Carolina. It is part of the Abbeville County School District.

Casco Bay High School is a public high school in Portland, Maine. Casco Bay High School describes itself as an Expeditionary Learning educational experience, which the school describes as being based on the Outward Bound learning system.

Westosha Central High School is a public high school located in the village of Paddock Lake, Wisconsin.

Tempe Preparatory Academy is a public charter school in Tempe, a suburb of Phoenix, Arizona.

Dunwoody High School is a public high school in Dunwoody, an incorporated city in DeKalb County, Georgia. Dunwoody enrolls students in grades 9-12, and is operated by the DeKalb County School System.

Challenger Early College High School is a public secondary school in Hickory, North Carolina on the campus of Catawba Valley Community College. Challenger Early College High School is ranked the top high school in Catawba County Schools.

John T. Hoggard High School is a public high school in the New Hanover County School System in Wilmington, North Carolina.

Central High School is a public high school located in Cape Girardeau, Missouri.

The Dalton School, originally the Children's University School, is a private, coeducational college preparatory school in New York City and a member of both the Ivy Preparatory School League and the New York Interschool. The school is located in four buildings within the Upper East Side of Manhattan.

Archbishop Hoban High School is a Catholic college-preparatory school in Akron, Ohio. It is sponsored by the Catholic religious order Brothers of Holy Cross.

Moses Brown School is an independent Quaker school located in Providence, Rhode Island, offering pre-kindergarten through secondary school classes. It was founded in 1784 by Moses Brown, a Quaker abolitionist, and is one of the oldest preparatory schools in the country.

Berea–Midpark High School is a public high school in Berea, Ohio, and is the only high school in the Berea City School District. 

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. 

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

Forest Hills Central High School is located in Ada Township, Michigan, near Grand Rapids.

Ramsey High School, established in 1909, is a four-year comprehensive community public high school serving students in ninth through twelfth grades from Ramsey, in Bergen County, New Jersey.

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.

The Dayton Regional STEM School, often abbreviated DRSS, is located in Kettering, Ohio. Its first class graduated in 2013 after starting in ninth grade.