St. Mary's High School (Perth Amboy, New Jersey)
St. Mary's High School was a private, Roman Catholic high school in Perth Amboy, Middlesex County, New Jersey, United States. History
St. Mary's Church was established in 1844 to serve the Irish Catholics who had settled in Perth Amboy. A grammar school was established in 1852, followed by St. Mary High School in 1923, both staffed by the Sisters of Mercy. St. Mary's High School closed in 1981 in the wake of declining enrollment. The grammar school remained open and staffed by the Sisters of Mercy until 1986, when it was merged into Perth Amboy Catholic School. Notable alumni
 Thomas J. Deverin (1921-2010), politician who served 11 terms in the New Jersey General Assembly, from 1970 to 1992
 Matt Loughlin, sportscaster who is the radio play-by-play voice of the New Jersey Devils of the National Hockey League on WFAN. Chris Smith (born 1953), politician currently serving in his 20th term as the U.S. representative for New Jersey's 4th congressional district, having served since 1981
 Ruth White (1914-1969), actress who worked in theatre, film, and television

References

Educational institutions established in 1923
1923 establishments in New Jersey
1981 disestablishments in New Jersey
Educational institutions disestablished in 1981
Private high schools in Middlesex County, New Jersey
Catholic secondary schools in New Jersey
Perth Amboy, New Jersey