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.
While more and more children are attending school worldwide, many of them drop out or fail to meet minimum standards of learning. Of the worldâs 650 million children of primary school age, 120 million do not reach Grade 4; another 130 million reach Grade 4 but fail to achieve a minimum level of learning.