St. Ursula Academy is Toledo's oldest, fully accredited, all-female, Catholic, preparatory school helping girls in grades 6 to 12 for college entry, since 1854.

Swanton High School is a public high school in Swanton, Ohio.

Westfield Senior High School is a comprehensive public high school located in Westfield, in Union County, New Jersey, serving students in ninth through twelfth grades as the lone secondary school of the Westfield Public Schools.

KIPP Houston High School is a public charter school in Houston, Texas.

Blue Springs High School is located in Blue Springs, Missouri.

Katy High School is a high school located in Katy, Texas which serves grades 9 through 12. It is a part of the Katy Independent School District. 

Milford High School is the secondary school for the district of Milford, Massachusetts.

Lynnwood High School is a high school in the Edmonds School District, located in Bothell, Washington.

Horizon Science Academy Cleveland High School is a non-selective and tuition-free public charter school located in Cleveland, Ohio.

Saints Peter and Paul School is a parochial, Roman Catholic, co-educational, day school in Easton, Maryland. It is located in the heart of the Eastern Shore.

Maumee Valley Country Day School is an independent, co-ed, and non-religious private school in Toledo, Ohio. The school was founded in 1842 as an all-girls finishing school in Western New York and moved to Toledo in 1884, where it became The Smead School for Girls.

Bladen Early College High School is located in Dublin, North Carolina.

C. Douglas Carter High School is located in Winston-Salem, North Carolina.

Elizabeth City-Pasquotank Early College is located in Elizabeth City, North Carolina.

Woods Charter School is a charter school in Chatham County, North Carolina.

Garrett Morgan School of Leadership and Innovation is a public school located in Cleveland, Ohio.

Honokaʻa High & Intermediate School is a public, co-educational high school and middle school of the Hawaii State Department of Education. It serves grades seven through twelve and was established in 1889.

Lake Charles College Prep is a tuition-free Type II public charter school educating students in grades 9-12 who reside in Calcasieu Parish.

Carroll Senior High School is a public secondary school in Southlake, Texas, serving students in grades 11 and 12.

Randolph-Macon Academy is a coeducational private boarding school in the U.S. state of Virginia with a military leadership component. R-MA serves students in grades 6-12. The 135-acre campus overlooks Front Royal, and is 70 miles west of Washington, D.C. It is one of six private military schools in Virginia.