Holy Cross
(C.S.C) Order
1939 – 1968
- Sister Rita Jane Dosch 1939-1945
- Sister Rita Anne 1945-1953
- Sister Mary Rosemary 1953-1957
- Sister Edwin 1957-1962
- Sister Dorothy Mary 1962-1965
- Sister James Marie 1965-1968
Sisters of Mercy
Tuam, Country
Galway, Ireland
1969-1987
- Sister Mary Cyril 1969-1973
- Sister Christine 1973-1977
- Sister Bernadine Morrisroe 1977-1982
- Sister Margaret Mary Byrne 1982-1987
1987 to the Present Principal
- Dorothy Jean Woody 1987-1988
- Andrea Deebs 1988-1991
- Linda Armstrong 1991-1996
- Marian Jacobs 1996-1998
- Lynn Scherer 1998-2001
- Rosemary Watson 2001-2004
- Sister Mary Kiely 2007-2008
- Elizabeth La Costa 2004-2007, 2008-2013
- Maria Tollefson 2013-2017
- Christine Dean 2017-