Question: St Mary's Catholic High School, Grimsby and Matthew Humberstone School joined to form what school?

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St Mary MacKillop College, Canberra: St Mary MacKillop College, formerly known as MacKillop Catholic College, is a Catholic high school in the Australian capital of Canberra, with two campuses in the Tuggeranong Valley.  The school is the result of an amalgamation of Padua High School and St. Peter's College in 1998.  It is the largest school in Canberra.  Mackillop College describes itself as a ""dynamic and welcoming community where excellence in education is valued"".  Mackillop College accepts students from year 7 to 12.  There are two campuses of St Mary MacKillop Catholic College, the junior campus (years 7 to 9) in Wanniassa and the senior campus (years 10 to 12) in Isabella Plains.

Bishop Sullivan Catholic High School: Bishop Sullivan Catholic High School (from 1949 to 1993, Norfolk Catholic High School; from 1993-2004, Catholic High School; commonly referred to as "Catholic" or "CHS") is a Roman Catholic secondary school in Virginia Beach, Virginia, founded as Norfolk Catholic High School in 1949 and moved to Virginia Beach in 1993.  In 2003, the school was renamed in honor of Walter Francis Sullivan, Bishop Emeritus of the Diocese of Richmond and a significant benefactor during the school's move to Virginia Beach.  The Barry Robinson Theater and Fine Arts Center opened that same year.  The current principal is Dennis W. Price, who replaced Monsignor William Pitt, following his retirement in 2005.

Monroe Catholic High School: Monroe Catholic High School is a private, Roman Catholic high school in Fairbanks, Alaska.  It is the only Catholic high school in the Roman Catholic Diocese of Fairbanks.  It is the northernmost Roman Catholic high school in the Americas.

Regis High School (Iowa): Regis Catholic High School was a Catholic high school in Cedar Rapids, Iowa, located at 735 Prairie Drive NE.  Opened in 1958 as a successor to Immaculate Conception High School, it drew students from the parishes of All Saints, Immaculate Conception, St. Joseph (Marion), St. Matthew, St. Pius X, and St. Wenceslaus.  It merged with LaSalle High School to form Xavier High School in 1998.  The former grounds of Regis High School are now occupied by Regis Catholic Middle School.

St. Mary Central High School (Neenah, Wisconsin): St. Mary Catholic High School (formerly St. Mary Central High School) is a private, Roman Catholic high school in Neenah, Wisconsin.  It operates within the Diocese of Green Bay.  It is the only high school in the St. Mary Catholic Schools system (formerly Twin City Catholic Educational System), which also operates three elementary schools and one middle school.

John S. Burke Catholic High School: John S. Burke Catholic High School, referred to locally as Burke Catholic, is a private, Roman Catholic high school in Goshen, New York and is located within the Roman Catholic Archdiocese of New York.  Burke Catholic is the only Catholic high school located in Orange County.  The school's colors are blue and white, with their sports teams, the Burke Catholic Eagles, carrying on those colors.  Occasionally, silver is added to the school's colors.  The school motto is "Non Vox Sed Votum", Latin for "Not Words But Deeds".

Carmel High School (Mundelein, Illinois): Carmel Catholic High School is a co-educational, college preparatory, Catholic high school run jointly by the priests and brothers of the Order of Carmelites and the Sisters of Charity of the Blessed Virgin Mary.  Located in Mundelein, Illinois, Carmel serves all of Lake County, as well as some of the surrounding counties, and southern Wisconsin.  An institution of the Roman Catholic Archdiocese of Chicago, Carmel Catholic is one of three Carmelite-run high schools in the Chicago area, the others being Joliet Catholic High School and Mount Carmel High School.

St. Petersburg Catholic High School: St. Petersburg Catholic High School is a private, co-educational Roman Catholic high school in St. Petersburg, Florida.  It is located in the Roman Catholic Diocese of Saint Petersburg.  The campus was originally opened in February 1957 as Bishop Barry High School for boys.  In 1973, Bishop Barry High School and the nearby Notre Dame Academy for girls merged to become St. Petersburg Catholic High School.  (A decade earlier, St. Paul's High School for girls was merged into Notre Dame Academy.)

St Mary's Catholic High School, Grimsby: St Mary's Catholic School was a Roman Catholic secondary school located in Grimsby, Lincolnshire, England.  The school closed at the end of the academic year in 2010, in preparation for its amalgamation with Matthew Humberstone School to form St. Andrew's College, a joint faith school which opened in September 2010.  This school has now been renamed Holy Family Catholic Academy, and is a solely a Roman Catholic school.

Matthew Humberstone School: Matthew Humberstone Church of England School, often shortened to MHS or, more affectionately, Matty, was a comprehensive school in Cleethorpes, North East Lincolnshire, England, with a Church of England tradition.  The school was a specialist Business and Enterprise College and the only Church of England secondary school in North East Lincolnshire.  It was established in September 1973 through the amalgamation of Beacon Hill Secondary School and Humberston Foundation School.  The school remained in this form until September 2013 when in a further amalgamation it transformed into Saint Andrew's College (now Holy Family Catholic Academy).

Supporting paragraphs: St Mary's Catholic High School, Grimsby Matthew Humberstone School
Answer: St. Andrew's College