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Longfields-Davidson Heights Secondary School
Location
149 Berrigan Drive, Nepean, Ottawa, Ontario Canada
Coordinates	45°16′46″N 75°44′27″W / 45.27944°N 75.74083°W / 45.27944; -75.74083
Information
Type	Public
Established	2009
School district	9
Principal	Jennifer Borrel-Benoit[1]
Staff	150+
Grades	7-12
Number of students	2250+[2]
Colour(s)	Purple, black, gray, and white[citation needed]
Mascot	Otis the Raven
School Board	OCDSB
Superintendent	Shawn Lehman
Website	ldhss.ocdsb.ca

Longfields-Davidson Heights Secondary School is a public school in Barrhaven, a suburb of Ottawa, Ontario, Canada. It was founded in 2009.

The school opened in September 2009 providing services for grades 7 to 12. The staff has grown to over 150^{[citation needed]} and has a student population of 2250.^[3] In 2013, it was announced that Longfields would be receiving a 15.2 million dollar expansion to accommodate for the growing student population^{[citation needed]}.

• Education in Ontario
• List of secondary schools in Ontario