Saint Mary's College of California is a private Catholic institution located in Moraga, California, and administered by the De La Salle Brothers. Founded in 1863, the college provides both undergraduate and graduate programs. As of 2018, the student population was less than 4,000.
William Keith, the renowned California landscape artist whose work is exhibited at the William Keith Gallery, passed away in 1911.
In 1926, the Saint Mary's sports teams were nicknamed the Gaels by Pat Frayne, a writer for the San Francisco Call-Bulletin.
In 1928, Saint Mary's College moved from Oakland to Moraga, California, after a fire damaged its Oakland location known as "The Brickpile".
In 1934, the William Keith Gallery was founded by professor Brother Fidelis Cornelius Braeg to exhibit paintings by California landscape artist William Keith.
The 2011 Men's Soccer team was the second team in school history, with the first being the 1959 men's basketball team, to make it to the Elite Eight.
In 1970, Saint Mary's College became coeducational, opening its doors to women after being a male-only institution.
In 1977, the William Keith Gallery was expanded with a grant from the Hearst Art Foundation and reopened as the Hearst Art Gallery.
In 1978, the Saint Mary's Math Contest, popular among San Francisco Bay Area secondary schools, was discontinued.
In 2000, Brousseau Hall, a science building, was constructed at Saint Mary's College.
In 2001, the Saint Mary's women's basketball and soccer teams both competed in their NCAA tournaments and advanced to the second round.
In 2003, Saint Mary's College's bylaws were changed to allow a non-Christian Brother to be elected as president if no qualified Brother was available.
In 2004, Saint Mary's women's volleyball team advanced to the "Sweet Sixteen" in the NCAA tournament.
In 2008, Saint Mary's men's rugby team reached the Final Four of the USA Rugby Division One National Championship tournament.
In 2010, Saint Mary's women's tennis team won the WCC championship.
In 2010, the Saint Mary's men's basketball team reached the NCAA Sweet Sixteen.
By 2011, women constituted 62% of the student body at Saint Mary's College.
In 2011, the Hearst Art Gallery completed an extensive renovation and expansion project, and was renamed Saint Maryʼs College Museum of Art (SMCMoA).
In 2011, the Saint Mary's men's soccer team won the West Coast Conference title, earning an automatic bid into the NCAA Tournament, and advanced to the "Elite Eight".
In 2012, Matthew Dellavedova was named WCC Player of the Year and became the first male athlete at Saint Mary's to earn first-team Capital One Academic All-America honors.
In 2012, Saint Mary's men's rugby team finished the regular season undefeated in the Pacific Coast Conference.
In 2012, the Saint Mary's Gaels' golf team won the program's first-ever WCC title.
On July 1, 2013, James A. Donahue became the first non-Christian Brother to serve as president of Saint Mary's College in its 150-year history.
In 2013, Matthew Dellavedova broke school records to become the all-time leader in scoring, assists, and three-pointers at Saint Mary's College.
In 2013, Saint Mary's women's tennis team won the WCC championship.
In 2013, Scott Hardy led the Saint Mary's golf team to its first back-to-back championship title, leading him to earn his seventh WCC Coach of the Year honor.
On May 10, 2014, Saint Mary's men's rugby team won its first national championship, beating Life University 21–6 to win the USA Rugby D1A title.
In March 2015, Saint Mary's College opened the new 50,000-square-foot Joseph L. Alioto Recreation Center.
In 2015, Saint Mary's Men's Rugby team clinched the national D1-A title for the second year in a row.
In 2015, Scott Hardy earned his eighth WCC Coach of the Year honors for Saint Mary's College.
In 2018, Saint Mary's College of California had a total student count of under 4,000.
In 2021, Saint Mary's College Museum of Art was awarded accreditation by the American Alliance of Museums.