Title: La Loche shootings
Content:  Canadiens had a minute of silence for the victims. RCMP Superintendent Grant St. Germaine called the incident the worst shooting tragedy in Canadian history at a high school or elementary school. Reuters reported that it was the worst Canadian school shooting since the École Polytechnique massacre of 1989, in which fourteen were killed. Classes at La Loche Community School were suspended immediately after the shooting. On January 26, the local school board, Northern Lights School Division No. 113, told parents the school would reopen in seven to ten more days, though the reopening was postponed to at least February 22. Plans 
Title: Mass shooting
Content:  Notable mass shootings in Canada include the 1989 École Polytechnique massacre (which led to stronger gun control in Canada), the 1992 Concordia University massacre, the 2006 Dawson College shooting in Montreal, the 2012 Danzig Street shooting, the 2014 Edmonton shooting in Edmonton, the 2017 Quebec City mosque shooting in Quebec City, the 2018 Toronto shooting, and the 2020 Nova Scotia attacks. Following the attacks in Nova Scotia, which was the deadliest rampage in Canada, Prime Minister Justin Trudeau banned the use, sale, purchase, and import of AR-15s – the military-style semiautomatic rifle used in the shooting and many other shootings in the US.
Title: Brampton Centennial Secondary School shooting
Content:  The Brampton Centennial Secondary School shooting was a school shooting that occurred at Brampton Centennial Secondary School in Brampton, Ontario, Canada on Wednesday, May 28, 1975, at 11:35 a.m. It was the first recorded school shooting with a fatality in Canada. The school closed for the remainder of the week following the shooting, and re-opened the following Monday.
Title: School shooting
Content:  This article is listed in chronological order and provides additional details of incidents in which a firearm was discharged at a school in Canada, including incidents of shootings on a school bus. Mass killings in Canada are covered by a List of massacres in Canada.
Title: Boxing Day shooting
Content:  The Boxing Day shooting was a Canadian gang-related shooting which occurred on December 26, 2005, on Toronto's Yonge Street, resulting in the death of 15-year-old student Jane Creba. Six other bystanders—four men and two women—were wounded. The incident took place on one of Toronto's most crowded streets on the very busy shopping day, just a few blocks north of the Toronto Eaton Centre. The story generated national news coverage in Canada and influenced the then-underway 2006 federal election campaign on the issues of gun crime and street violence.
Title: St. Pius X High School shooting
Content:  The St. Pius X High School shooting occurred on October 27, 1975, at St. Pius X High School in Ottawa, Ontario. It was Canada's second recorded school shooting. The gunman, Robert Poulin, an 18-year-old St. Pius student, opened fire on his classmates with a shotgun, killing a 17-year-old classmate named Mark Hough and wounding five others before killing himself with a single shotgun blast to the head. Earlier that day, Poulin had raped and sodomized a 17-year-old Sri Lankan girl named Kim Rabot in his own bedroom before stabbing her to death. That afternoon, he had traveled to the St. Pius X High School to embark upon his shooting spree. Poulin hailed 
Title: C. W. Jefferys Collegiate Institute
Content:  In 2007, a student was shot and killed in the hallway of the school. This was the first such incident in a Toronto school. In 2017, a student on a school day trip drowned after being allowed to participate in water activities in spite of having failed the required swimming test.
Title: W. R. Myers High School shooting
Content:  The W. R. Myers High School shooting was a school shooting that occurred on April 28, 1999, at W. R. Myers High School in Taber, Alberta, Canada. The gunman, 14-year-old school dropout Todd Cameron Smith, walked into his school and began firing at students in a hallway, then went to the central hub of the school in front of the band room, killed one student and wounded another one. It was the first fatal high-school shooting in Canada since the Brampton Centennial Secondary School shooting, 24 years earlier.
Title: 1999 in Canada
Content: January 1 – An avalanche destroys a school gymnasium during New Year's celebrations in Kangguspoo in far northern Quebec, killing 9. ; February 9 – Brian Tobin's Liberals are re-elected in Newfoundland. ; April 1 – Nunavut becomes the newest territory. Paul Okalik becomes the first premier. ; April 6 – A disgruntled employee kills four people, then killed himself in OC Transpo of Ottawa. ; April 28 – W. R. Myers High School shooting: in Taber, Alberta, a 15-year-old boy, who had recently been withdrawn from public school to escape bullying, walks into W.R. Myers High School and shoots two students with a .22 rifle, killing one (Jason Lang) and injuring the other. ; May 1 
Title: Dawson College shooting
Content:  The Dawson College shooting occurred on September 13, 2006, at Dawson College, a CEGEP located in downtown Montreal, Quebec, Canada. The perpetrator, Kimveer Singh Gill, began shooting outside the de Maisonneuve Boulevard entrance to the school, and moved towards the atrium by the cafeteria on the main floor. One victim died at the scene, while another 19 were injured, eight of whom were listed in critical condition, with six requiring surgery. The shooter later committed suicide, after being shot in the arm by a police officer. It was the third fatal school shooting in Montreal, after the École Polytechnique massacre in 1989 and the shooting spree at Concordia University in 1992.

Question: when was the last time there was a school shooting in canada?
Answer: January 22, 2016.