Elementary

• Assumption
  Assumption
  In logic an assumption is a proposition that is taken for granted, as if it were true based upon presupposition without preponderance of the facts...
  
  
• Bayshore Catholic
• Brother André Catholic (Formerly known as Elmridge Catholic)
• Blessed Kateri Tekakwitha
• Chapel Hill Catholic
• Convent Glen Catholic
• Corpus Christi School
  Corpus Christi School (Ottawa)
  Corpus Christi School is located in Ottawa, Ontario, founded in 1926. It is a Catholic elementary school publicly funded under the Ontario school system. The current principal is Monica C. Kerwin, who replaced the retiring former principal, Bonnie McLaurin....
  
  
• Divine Infant
• Dr. F. J. McDonald Catholic
• Georges Vanier Catholic School
  Georges Vanier Catholic School
  Georges Vanier Catholic School is a Canadian elementary school in the community of Beaverbrook, in Ottawa, Ontario, on 40 Varley Drive. It has classes from junior kindergarten to grade 6. The school is in the Zone 2 school board district of the Ottawa-Carleton Catholic School Board...
  
  
• Good Shepherd
• Guardian Angels
• Holy Cross
• Holy Family
• Holy Redeemer
• Holy Spirit
• John Paul II Catholic
• McMaster Catholic
• Monsignor Paul Baxter
• Our Lady of Fatima
• Our Lady of Mount Carmel
• Our Lady of Peace
• Our Lady of Victory
• Our Lady of Wisdom
• Pope John XXIII
• Prince of Peace
• St. Andrew
• St. Anne
• St. Anthony
• St. Augustine
• St. Bernard
• St. Brigid
• St. Catherine
• St. Clare
• St. Daniel
• St. Elizabeth
• St. Elizabeth Ann Seton
• St. Emily
• St. Francis of Assisi
• St. Francis Xavier
• St. George
• St. Gregory
• St. Isidore
• St. James
• St. Jerome
• St. John the Apostle
• St. Leonard
• St. Luke (Carleton)
• St. Luke (Ottawa)
• St. Marguerite d'Youville
• St. Martin De Porres
• St. Mary (Gloucester)
• St. Mary (Ottawa)
• St. Michael
• St. Michael (Corkery)
• St. Michael (Fitzroy)
• St. Monica
• St. Patrick
• St. Philip
• St. Rita
• St. Theresa
• St. Thomas (closed and sold)
• St. Thomas More
• Thomas D'Arcy McGee Catholic
• Uplands Catholic

Intermediate (Senior Elementary) Schools

• Frank Ryan Catholic Senior Elementary School
• Jean Vanier Catholic Intermediate
• St. Patrick's Intermediate

High school

• St. Nicholas Adult High School
• M. F. McHugh Education Centre
• All Saints Catholic High School
  All Saints Catholic High School (Ottawa)
  For other schools with a similar name see All Saints High School.All Saints Catholic High School, opened September 2002, is a secondary school in Kanata, Ontario, a district of Ottawa. The school is located in the Kanata North area of Kanata Lakes and serves the communities of Kanata and West...
  
  
• Holy Trinity Catholic High School
• Immaculata High School
  Immaculata High School (Ottawa)
  Immaculata High School is a Roman Catholic high school in Ottawa, Ontario, Canada, operated by the Ottawa Catholic School Board. It is currently located along the Rideau Canal in Old Ottawa East neighbourhood of Ottawa...
  
  
• Lester B. Pearson Catholic High School
• Mother Teresa High School
• Notre Dame High School
  Notre Dame High School (Ottawa)
  Notre Dame High School is a Catholic high school in Ottawa's west operated by the Ottawa-Carleton Catholic School Board. The school is one of the first in the area to use a uniform and one of the first in the board to ban the use of cell phones and MP3 players on the campus.The school is mainly two...
  
  
• Sacred Heart High School
  Sacred Heart High School (Ottawa)
  Sacred Heart Catholic High School is a secondary school of the Ottawa Catholic School Board in Ottawa, Ontario Canada. Sacred Heart is the largest high school in Ontario with approximately 2 200 students. It serves as a middle school and also as a high school, having classes from grades seven to...
  
  
• St. Joseph High School
  St. Joseph High School (Ottawa)
  St. Joseph High School, referred to as St. Joe's by the local community of Barrhaven, Ontario, is a Roman Catholic high school run by the Ottawa Catholic School Board. In athletics, the school teams are referred to as the St. Joseph Jaguars and the school mascot is a jaguar named McJagger. St...
  
  
• St. Mark Catholic High School
  St. Mark Catholic High School (Ottawa)
  Opened in 1980, St. Mark Catholic High School is located in Manotick, a neighbourhood in the city of Ottawa. Its enrollment is currently around 900 after losing about 600 students to St. Francis Xavier Catholic High School in 2009 & 2010, after the completion of its construction in 2009. St....
  
  
• St. Matthew High School
• St. Patrick's High School
  St. Patrick's High School (Ottawa)
  St. Patrick's High School, located in Ottawa, Ontario, Canada, is a Catholic high school publicly funded under the Ontario school system as part of the Ottawa-Carleton Catholic School Board...
  
  
• St. Paul High School
  St. Paul High School (Ottawa)
  St. Paul High School is a Catholic high school in Ottawa, Ontario, Canada. The 2007-2008 school census indicated that about 1,300 students were enrolled, but the estimate for the 2008-2009 year is about 1,450.- History :...
  
  
• St. Peter High School
  St. Peter High School (Ottawa)
  St. Peter Catholic High School is a catholic high school located in the Ottawa suburb of Orleans. The current principal is Norma McDonald. The school offers grades 7-12 and a daycare service. The current school population rests at 1900 students with 420 staff members.-Academic Program:St. Peter...
  
  
• St. Pius X High School
  St. Pius X High School (Ottawa)
  St. Pius X High School is a Canadian secondary school founded in 1958 in Ottawa, Ontario. The school, operated by the publicly funded Ottawa Catholic School Board, teaches grades 9-12. Enrollment currently stands at around 1,100 students.-School shooting:...
  
  
• St. Francis Xavier Catholic High School (Ottawa - Riverside South)