<p>Yes LSE grads can work in the US if they get a job that will provide them with the work visa necessary. However, the possibility of any one individual finding that kind of job right out of university with their BA or BS degree is vanishingly small. This has nothing to do with the qualifications of those students. It has everything to do with the byzantine intricacies of the US work visa process. For fun reading on that issue, google for H-1B visa.</p>