St. Mary's Academy of Sta. Ana, formerly
St. Ann Academy, is a private Catholic school administered by the Religious Virgin Mary (RVM) sister located
Sta. Ana, Manila. The school was initially established as Escuela Catolica De Sta. Ana in
1920 in aiming of educating the youth through the vision of Mother Ignacia del Espiritu Santo. The school has gone to a major transformation in 1950 and change its name to Sta. Ana Academy and starts to offer secondary education. It was in March 1999 when the school changes its name to its present name after Congregation's policy of gradually renaming all RVM-owned and managed school to St. Mary's.
The school offers a
Pre-school-Senior high school basic education program. It started to offer senior high school with the Academic track such as Accountancy, Business, and Management (
ABM) strand, Science, Technology, Engineering, and Mathematics (
STEM) strand and General Academic Strand (
GAS) in accordance with the resolution that was ordered by the Department of Education (DepEd).