study on Adolescent Problematic Social Networking and School Experiences : The Mediating Effects of Sleep disruptions and Sleep Quality found that
A sample of 1,886 students in Australia aged between 12 and 18 years of age completed self-report data on problematic social networking use, sleep disturbances, sleep quality, and school satisfaction. Student reporting high levels of problematic social networking use reported more sleep disturbance problems, which in turn were associated with lower sleep quality, resulting in lower school satisfaction. Notably, sleep disturbance exerted a stronger influence on school satisfaction than sleep quality. This makes sense as the indicators of disturbance-staying up until at least 3 a.m. , arriving late to school because of oversleeping, and falling asleep in morning class-impair every aspect of the school