It has an enrollment of approximately 900 students (as of 2016), and is accredited by the Massachusetts Department of Education and the New England Association of Schools and Colleges.

The school also offers a music department, with programs such as the Marching Band, which is commonly known as "The Pride Of The North Shore" and "Witch Pitch?"

"The effects of a Marine Corps JROTC unit extend far beyond the classroom and into the community in developing character, leadership, and civic responsibility.

The program makes a difference by keeping kids in school, providing an environment conducive to their personal development and growth, and helping them become productive members of the community."

Salem High School is a member of the Massachusetts Interscholastic Athletic Association (District A), in which it is part of the Northeastern Conference.