Berkeley Heights Public Schools | 380 followers on LinkedIn. INCLUDE. INSPIRE. EMPOWER. | The Berkeley Heights Public Schools are a comprehensive community public school district serving students in pre-Kindergarten through twelfth grade from Berkeley Heights in Union County, New Jersey. The district is classified by the New Jersey Department of Education as being in District Factor Group "I"​, the second-highest of eight groupings. District Factor Groups organize districts statewide to allow comparison by common socioeconomic characteristics of the local districts.