Don't Withhold Rent or Change the Locks. If your landlord is violating your privacy rights, your answer lies in the law (as in lawsuits and moving out), not locksmiths or rent withholding. Never change the locks without permission.
Social mobility is the movement of individuals, families, households, or other categories of people within or between social strata in a society. It is a change in social status relative to others' social location within a given society.
Colleges with the highest mobility rate, from the bottom 40 percent to the top 40 percent. The mobility rate captures the share of all students at a given college who both came from a lower-income family and ended up in a higher-income family.