Healthy And Positive Pathways for Young People With Type 1 Diabetes (HAPPY T1D)

Inclusion Criteria: * Age 14-25 years * Diagnosis of type 1 diabetes (according to ADA criteria) * Type 1 diabetes duration ≥12 months * A1c 7-13% * Smartphone or regular access to wifi via computer * Fluency in English at a 5th grade level or higher (based on investigator assessment of grade level in school or highest grade level achieved and presence in mainstream academic classes) Exclusion Criteria: * Physical or mental health condition that in the determination of the investigators may limit the ability to fully participate in the study (e.g., autism) * Participation in another intervention study within the last 3 months * Currently pregnant or intending to become pregnant during the study (assessed by self-report)