The Pembroke Hill School (usually referred to as Pembroke Hill) is a secular, coeducational, independent preparatory school for about 1,200 students in early years (age 2 years) through 12th grade, separated into four sections: early years-prekindergarten (early childhood school), kindergarten-5th grade (lower school), 6th-8th grade (middle school), and 9th-12th grade (upper school).