New Hampshire has no specific statute regarding the limitations of concealed firearms on college and university campuses. Schools are free to regulate firearms on their campuses.
The University System of New Hampshire absolutely prohibits weapons on any property owned, controlled, or operated by the System Office. See Policy
As of January 7, 2025, no public or private university permits concealed guns on campus grounds or in buildings.
Disclaimer: Policies are subject to change at any time, both during and between school years. In addition, individual school policies commonly include more details than can be succinctly captured by ArmedCampuses.org. Each school should be consulted for its most accurate, up-to-date policy.