What is NASSP?  NASSP stands for the National Association of Secondary School Principals, a leading organization and voice for middle and high school principals, assistant principals, and school leaders, advocating for and supporting school leadership through various programs and resources.  It is the National sponsoring organization of the National Honor Society.

What is MASSP?  NASSP stands for the National Association of Secondary School Principals, a leading organization and voice for middle and high school principals, assistant principals, and school leaders, advocating for and supporting school leadership through various programs and resources.  It is the National sponsoring organization of the National Honor Society.