Question: what are the requirements to join the us coast guard?
Answer: You must be a U.S. citizen or a Resident Alien.
Be between the ages of 17-31 (up to age 32 if qualified for attending guaranteed 'A' school) for Active Duty. ... 
Reservists must be between 17-40. ... 
Have a high school diploma. ... 
Have no more than three dependents.