[2] Marlboro High School is a comprehensive, four-year institution for students in Grades 9-12.

The curriculum consists of honor courses, college preparatory and occupationally related programs.

The school also has a cooperative college bridge program with Ulster County Community College in the areas of English, history, government, economics, science, psychology, sociology, mathematics, and Spanish.

[1] Marlboro offers a curriculum that includes Advanced Placement classes, college bridge courses, and other course offerings.

Marlboro competes in Section 9 of the New York State Public High School Athletic Association (NYSPHAA).