Mercer County Community College (MCCC) is an accredited, co-educational, two-year, public, community college located in Mercer County, New Jersey. The school's current president is Dr. Patricia C. Donohue. More than 13,000 students enroll in one or more credit courses each year.Established in 1966, MCCC is a publicly supported comprehensive educational institution that provides opportunities for higher education through an open-door admission policy.