The length of time it takes a letter to get from London, England to  Dallas, Texas depends on the method of mail. First Class mail takes  between 5 and 8 business days to ar â¦ rive.
It is estimated 1.2 million students annually drop out of high school in the United States, where high school graduation rates rank 19th in the world. Reasons are varied and may include: to find employment, avoid bullying, family emergency, poor grades, depression and other mental illnesses, unexpected pregnancy, bad environment, lack of freedom, and boredom.
Medically Reviewed by George Krucik, MD. Depression is the number one reason students drop out of school or die by suicide. Learn about causes, signs, and statistics for depression in college students. A lack of sleep, poor eating habits, and not enough exercise make up a recipe for depression among college students.