In R v I.M., 2025 SCC 23 [I.M.], the Supreme Court of Canada (“SCC”) clarified the standard of proof governing the imposition of adult sentences under the Youth Criminal Justice Act (“YCJA”). The SCC ruled that the standard of proof governing the imposition of adult sentences for youth is the beyond a reasonable doubt standard. In doing so, they disagreed with the Ontario Court of Appeal (“ONCA”) that the sentencing judge applied the correct standard for rebutting the presumption of diminished moral blameworthiness afforded to I.M. by virtue of his youth.
Section 72(1) of the YCJA dictates when a sentencing judge can order an adult sentence for a youth offender. Under the first prong of section 72(1), 72(1)(a) of the YCJA, the SCC held that the Crown had failed to rebut the presumption of diminished moral blameworthiness and prove, beyond a reasonable doubt, that I.M. had the maturity of an adult at the time of the offence. Moreover, the SCC found that in determining whether the presumption was rebutted, the sentencing judge erred in considering the seriousness of the offence under the first prong of 72(1) – that is, sentencing judges must only fixate on factors that speak to the maturity and developmental age of the offender under the first prong of section 72(1) (I.M., para 10).
I.M. is a case that concerns the complexities of statutory interpretation in the context of the youth criminal justice system and the distinct sentencing regime housed within it. The regime serves the important role of affording young people special status owing to their youth. In I.M., the Court holds that when subjecting youth to an adult sentence under the YCJA, a sentencing judge must be satisfied, beyond a reasonable doubt, that the youth offender has a developmental maturity akin to that of an adult.
Facts
The appellant, I.M., and three adults confronted S.T., the victim, outside his home to rob him of firearms that they believed to be in his possession (I.M., para 20). S.T. was stabbed and later died from his wounds. I.M. was seventeen years and five months old at the time of the offence.
Legislative Background
The YCJA, enacted in 2003, created a distinct sentencing regime that aimed to recognize the diminished moral culpability of young offenders (I.M., para 3, 63). In its early years, the YCJA placed the onus on the offender to rebut the presumption of an adult sentence (I.M., para 87). The SCC in R v D.B., 2008 SCC 25 [D.B.] struck down this presumption in 2008, finding that it violated principles of fundamental justice (I.M., para 7). In 2012, section 72 of the YCJA came into force, placing the burden to justify an adult sentence on the Crown (86) (I.M., para 60).
The YCJA is well-understood to function as an alternative criminal justice regime, one that understands itself as operating outside of a “strictly punitive approach” (I.M., para 171). The regime operates under the paradigm that youth offenders are “decidedly but differently accountable” (I.M., para 67, citing D.B. at para 1, emphasis added).
Section 72(1) of the YCJA dictates when a sentencing judge can order an adult sentence for a youth offender. The majority clarified that the analysis under section 72(1) of the YCJA involved two separate and distinct inquiries:
1) the Crown must rebut the presumption of diminished moral blameworthiness under 72(1)(a); and (I.M., para 5)
2) the Crown must show that a youth sentence would be of insufficient length to hold a youth accountable under 72(1)(b) (I.M., para 11).
Section 72(1)(a) requires a Court to be “satisfied” that the Crown has rebutted the presumption of diminished moral blameworthiness. It is on the meaning of “satisfaction” that the SCC majority and dissent diverge. (I.M., para 5–6)
Procedural History
The sentencing judge concluded, on a standard of satisfaction, that at the time of the offence, I.M. exhibited the level of maturity of an adult based on the seriousness of the offence, his role in the murder, his age, and his post-offence conduct (R v I.M., para 42). The ONCA agreed with the sentencing judge that the Crown had rebutted the presumption of diminished moral blameworthiness and dismissed the appeal (I.M., para 49).
Importantly, I.M. is appealing his sentence, not his conviction. A youth sentence for first degree murder is a ten-year maximum sentence. The applicable adult sentence is a life sentence with ten years of parole ineligibility (I.M., para 3).
Issues on Appeal
There are two issues on appeal before the SCC:
- Whether the sentencing judge erred when they imposed an adult sentence on I.M. pursuant to 72(1) of the YCJA. If the judge did err, whether that error had a material impact on the sentence imposed on IM (I.M., para 53).
- What factors are relevant to whether the Crown has rebutted the presumption of diminished moral blameworthiness under section 72(1), and what is the relevant standard of proof on the Crown? (I.M., para 54)
Decision
At the SCC, the Court set aside the adult sentence and imposed in its place a maximum youth sentence for first-degree murder (I.M., para 18). The 7-2 majority led by Kasirer J held that the sentencing judge applied the wrong standard when sentencing I.M. Rather than meeting a standard of satisfaction, the majority held that the Crown must rebut the presumption of diminished moral blameworthiness beyond a reasonable doubt before the judge can impose an adult sentence (I.M., para 4). The majority also held that the sentencing judge committed an error in law by improperly considering the seriousness of the crime under 72(1)(a).
For the majority, rebutting the presumption of diminished moral blameworthiness is an aggravating factor which must be proven on the beyond a reasonable doubt standard as a matter of fundamental justice under the Charter. This ruling is consistent with D.B., where the presumption gained constitutional status as a principle of fundamental justice (I.M., para 124, 96). The majority in I.M. emphasize that when there is a greater deprivation of liberty at stake, a heightened standard of proof must govern.
Moreover, the Court reaffirmed that the evidence considered under section 72(1)(a) must be fixed precisely upon the young offender’s developmental age and not the seriousness of the offence. While the seriousness of the offence can be considered under 72(1)(b), it is an error in law to consider a crime’s seriousness when determining whether the presumption of moral blameworthiness has been displaced (I.M., para 142).
The dissenting judges agree with the majority that the seriousness of the offence is not to be considered under section 72(1)(a) (I.M., para 285). However, they argue that the Crown must merely “satisfy” the Court that the presumption has been rebutted rather than rebutting the presumption beyond a reasonable doubt (I.M., para 233). They argue that rebutting the presumption of diminished moral blameworthiness is a legal standard, not a fact to prove, and therefore does not attract the beyond a reasonable doubt standard (I.M., para 233). Instead, the dissent argues that showing that a youth offender has the moral blameworthiness of an adult is an evaluative exercise, and not capable of being proven (I.M., para 235). The majority and dissent thus characterize the inquiry under 72(1)(a) in divergent ways.
Analysis
A Constitutional Imperative
The majority importantly argues that the seriousness of the offence committed by I.M. cannot be considered under section 72(1)(a), as this would collapse the two-pronged YCJA regime (I.M., para 175). The seriousness of the offence cannot be a proxy for moral blameworthiness akin to that of an adult, and the majority clarifies that any factors that speak to the gravity of the offence committed are beyond the scope of the 72(1)(a) inquiry. This is precisely how the sentencing judge erred. Furthermore, the “weighing of considerations” which the dissent reads into 72(1)(a) imports a consideration of seriousness and consequently renders the presumption of diminished moral blameworthiness impotent – the analytical approach mandated by section 72(1) becomes, in practice, diluted and “distort[ed]” (I.M., para 88).
A tough proof standard is precisely what ought to govern section 72(1)(a) under a youth justice system – we want the beyond a reasonable doubt standard because of the level of certainty that attaches to it. A rebutted presumption of diminished moral blameworthiness exposes a youth offender to an adult sentence (I.M., para 8). D.B. had established that the presumption of moral blameworthiness is a principle of fundamental justice (I.M., para 96). While I.M. does not mount a constitutional challenge, this constitutional characterization of the presumption animated the decision in I.M.
The Question of Maturity
Underlying the majority decision is the understanding that there is no meaningful correlation between the objective gravity of an offence and the offender’s maturity or capacity for moral judgment (I.M., para 140). In fact, it seems wholly unclear whether the “seriousness” of an offence can be said to be indicia of maturity or immaturity. As is emphasized in the decision, serious and violent criminality may be committed “in grim circumstances impulsively or to impress others, in ways that reflect a diminished capacity for adult-like judgment” (I.M., para 146). I.M. understood his own criminal involvement as an occasion to prove his worth to his adult co-assailants, and demonstrated “incautious bravado” and an “immature susceptibility to untoward adult influence at the time of the offence” (I.M., para 16, 25). At the very least, his behaviour did not clearly displace the presumption of diminished moral blameworthiness, and raised “reasonable doubt” (I.M., para 200-201). The seriousness of the offence simply does not provide insight into the psychological development of the young offender and factoring in seriousness can preclude and frustrate a rigorous inquiry into their moral maturity. To rely on the “seriousness of the offence” in sentencing obscures the offender-centric analysis (I.M., para 144, 151).
This decision brings into relief challenging practical questions. First, heightening the standard of proof does not clarify the content of “maturity.” In A.C. v Manitoba, 2009 SCC 30, Abella J, as she then was, opined that in the search for and assessment of maturity, there is “no judicial divining rod that leads to a ‘eureka’ moment” (A.C., para 4). This remains the case, and instead we rely upon a difficult, delicate, and, importantly, constitutionally-sound sentencing regime.
While I.M. fortifies the presumption of diminished moral blameworthiness, it also signals that further legislative refinement may be necessary. Without guidance as to what the content of “maturity” is, there remains a risk of a non-uniform application of section 72(1) by sentencing judges.
Conclusion
With I.M., the SCC gives force to the beyond a reasonable doubt standard governing the imposition of adult sentences for youth offenders. The 2012 amendments to the YCJA had expressly codified the presumption of diminished moral blameworthiness. This presumption operates as a constitutional safeguard of how the state treats the young offenders who come before it. I.M. importantly reasserts and enlivens the principle that where statutory language is silent or ambiguous, its meaning must be interpreted in a manner that “conforms to the Charter” (I.M., para 82). I.M. also highlights the difficulties of fashioning practicable definitions for concepts which animate criminal law, including, as brought into relief here, blameworthiness and maturity.