Final answer:
Informal adjustment is an intermediate step between informal handling and probation in the juvenile justice system.
Step-by-step explanation:
The intermediate step between informal handling and probation that places a youth under the court's supervision without a formal finding of delinquency is Informal adjustment. Informal adjustment is a process in the juvenile justice system where a youth is given the opportunity to correct their behavior and stay out of court through counseling, community service, or other rehabilitative measures. It is a way to divert the youth from the formal court process while still ensuring their accountability and rehabilitation.