North Branford High School is a public high school in North Branford, Connecticut.

In 2010, North Branford High School had 12 students for every full-time equivalent teacher.

[2] It is the only high school in the town of North Branford, which accounts for residents in both North Branford and Northford.

In 2006, the administration was accused of grade tampering in order to boost graduation rates.

Following an investigation, the state's Attorney General office concluded that no widespread tampering took place.