St. Mary High School is a four-year Roman Catholic high school located in Rutherford, in Bergen County, in the U.S. state of New Jersey, operating under the auspices of the Roman Catholic Archdiocese of Newark. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 2004. The school was established in September 1929, with instruction provided through the Sisters of St. Dominic of Caldwell, New Jersey. The school's new building opened in September 1932 with 200 students and was formally dedicated in ceremonies held on November 5, 1932. As of the 2019–20 school year, the school had an enrollment of 209 students and 27.9 classroom teachers (on an FTE basis), for a student–teacher ratio of 7.5:1. The school's student body was 43.5% (91) White, 35.9% (75) Hispanic, 10.5% (22) two or more races, 5.3% (11) Black, 4.3% (9) Asian and 0.5% (1) Native Hawaiian / Pacific Islander. Source: Wikipedia (en)