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A claim made by a university with the U.S. Department of Education (DOE) accreditation is trustworthy. This is because, once the university is accredited, the U.S. DOE is responsible to ensure the authenticity of the claims made by the university. Therefore, if you are looking for a university in the US, make sure it's an accredited one.

As far as job security is concerned, the US unemployment rates are over perilous levels, hovering at around 9-10% mark. Of late, the Obama government is making it difficult for the foreign students to work in the US. Therefore, job prospects may not be as attractive as the pre-recession period. In effect, although a great job may not be guaranteed, but good performers do sustain and excel anyway.

Post your graduation program, you get an extension of visas, provided you get a job. If you fail to secure a job within the stipulated time, then you will have to leave the country.