Sustainable Habits for Encouraging Even Teen Sleep

This study will examine the feasibility, acceptability, and effectiveness of two digital sleep interventions in improving sleep regularity and psychiatric health during a critical period of adolescence.

Inclusion Criteria: * ages 12-14 years * parent concern on the routines/consistency subscale of the Pediatric Sleep Practices Questionnaire, indicating poor sleep practices (score of 2) in at least one of the following: bedtime consistency, wake time consistency, and bedtime routines; * ability to speak, read and write in English * access to internet and smartphone device with capacity to download intervention App (iOS and Android) * valid email address * ability to follow written and verbal instructions * ability and willingness to comply with study procedures. Exclusion Criteria: * diagnosed sleep disorder * psychiatric disorder under treatment (medication and/or therapy) or intellectual disability * chronic pain condition interfering with sleep * substance use disorder * use of medication for sleep (prescription or over-the-counter) * has a sibling also enrolled/participating in the same study