This is the 1944-45 season of the Ottawa Senior Interscholastic League:
Standings[]
Ottawa St Patricks 9- 0-3-21 75-16 University of Ottawa 8- 2-2-18 84-22 Ottawa Technical High School 7- 2-3-17 51-27 Ottawa Commerce High School 6- 5-1-13 38-45 Glebe High School 3- 6-3- 9 30-59 Lisgar High School 2- 9-1- 5 34-74 Nepean High School 0-11-1- 1 8-77
Semi finals[]
Best of 3
- St Patricks 11 Commerce 2
- St Patricks 7 Commerce 1
Ottawa St Patricks beat Ottawa Commerce High School 2 wins to none.
- University of Ottawa 5 Technical 0
- University of Ottawa 5 Technical 4
University of Ottawa beat Ottawa Technical High School 2 wins to none.
Final[]
Best of 3
- St Patricks 7 University of Ottawa 4
- University of Ottawa 8 St Patricks 5
- St Patricks 8 University of Ottawa 0
Ottawa St Patricks beat University of Ottawa 2 wins to 1.
Ottawa St Patricks advanced to the 1944-45 Ottawa District Junior Playoffs.