The State of New Hampshire requires that all children residing in the state are immunized against certain diseases.

The NH Immunization Requirements can be found here.

Children must have proof of all required immunizations, documentation of immunity, or valid exemptions, in order to be admitted or enrolled in any school in New Hampshire. Documentation of immunity by confirming laboratory test is acceptable for Measles, Mumps, Rubella, Varicella, and Hepatitis B.