Donovan Catholic High School, (formerly Monsignor Donovan High School) located in Toms River, is the only Roman Catholic high school in Ocean County, New Jersey, United States, and operates under the supervision of the Roman Catholic Diocese of Trenton. Located in the coastal community of Toms River Township, the school originally opened in 1962 as St. Joseph High, but was renamed as Monsignor Donovan High School after its founder, Msgr.