4种受过高等教育的移民在美国学习和工作的方式
美国是受过大学教育的移民比其他任何国家都多的地方。
截至2015年，有1470万25岁及以上的移民在美国居住并获得高等教育文凭或大学学位 –
加拿大的数量增加了三倍（440万）
是英国的四倍多（340万），
H-1B visas
F-1 visas
Optional Practical Training
Green cards
Many college-educated immigrants also live and work in the U.S. through green cards, which provide lawful permanent residence to around a million foreign-born people each year based on a complex system of admission categories and quotas. It’s important to note that green cards are not specific to college-educated foreigners: They are available to immigrants regardless of their educational background.
Pew Research Center