Montessori Children's Community serves students in Sewickley and surrounding communities. The school offers a morning and an afternoon Children's House program for children from 2 years, 7 months to 6 years old, as well as Lower Elementary for 6 to 9-year-olds and Upper Elementary for 9 to 12-year-olds. Pupils are grouped together in classrooms according to program and spend three years in the same classroom, developing bonds with their teachers and classmates.