Winner, 2022 Utopia Award for Anthology/Collection (Reckoning 5, as editor with Cécile Cristofari)
Shortlist, 2021 Aurora Award for Best Poem/Song (“The Death of the Gods”)
Shortlist, 2019 Aurora Award for Best Poem/Song (“Osiris”)
Winner, 2016 Copper Cylinder Award for Best Young Adult Novel (An Inheritance of Ashes)
Winner, 2016 Sunburst Award for Best Young Adult Novel (An Inheritance of Ashes)
Shortlist, 2016 Canadian Library Association Young Adult Book Award (An Inheritance of Ashes)
Winner, 2015 Aurora Award for Best Young Adult Novel (An Inheritance of Ashes)
Selection, 2015 Ontario Library Association Best Bets List (An Inheritance of Ashes)
Shortlist, 2015 Cybils Award for Speculative Fiction (An Inheritance of Ashes)
Shortlist, 2013 Andre Norton Award for Best Young Adult Novel (Above)
Shortlist, 2013 Aurora Award for Best Young Adult Novel (Above)
Shortlist, 2013 Aurora Award for Best Poem/Song (“Hold Fast”)
Nominee, 2008 Rhysling Award, Long Form category (“Three Deaths”)
Nominee, 2005 Rhysling Award, Short Form category (“Her Hero”)
Winner, 2003 Lydia Langstaff Memorial Prize (“With the Help of Your Good Hands”)