Ottawa Technical Secondary School
The Ottawa Technical Secondary School is an Ottawa-Carleton District School Board high school in Ottawa, Ontario, Canada. It specializes in technology, trades, design and engineering education. It is located at 485 Donald Street, Ottawa, Ontario, Canada and as of 2023 serves students from the entire east side of the Rideau River.
Until 2001, it was known as McArthur High School. From 2001 to 2010 it was known as Ottawa Technical Learning Centre.
The school opened in 1973 and was one of several vocational schools operated by the Ottawa Board of Education. In 2010, the name was changed to Ottawa Technical Secondary School.