In the United States, boarding schools comprise various grades, most commonly grades seven or nine through grade twelve - the high school years.

San Diego Academy Junior High comprises seventh and eighth grades.

The entire line's average grade was 5%, comprising maximum grades of 7% at some points on the line.

Loma Linda Academy Junior High comprises seventh and eighth grades.

Red Bud school once comprised grades 1-12, but was closed down to all grades but k-5 after the 1991-1992 school year.

It comprises grades through 6-8.

It comprises grades 9-12 and had a 2008-09 student enrollment of 428.

It comprises grades 9-12 and had an approximate enrollment of 332 students for the 2008-09 academic year.

In Mexico, the term "high school" usually corresponds to preparatoria or bachillerato, comprising grades 10-12, when the student is 15 to 18 years old.

Basic education is followed by Middle vocational education (Educación media vocacional) that comprises the tenth and eleventh grades.