Asked about the decision to pause all student visa appointments, state department spokesperson Tammy Bruce told reporters on Tuesday: "We take very seriously the process of vetting who it is that comes into the country, and we're going to continue to do that."
As part of his wider crackdown on higher education, Trump has moved to ban Harvard from enrolling international students, accusing the school of not doing enough to combat antisemitism on campus.
Harvard filed a lawsuit in response, and a judge has halted Trump's ban for now, with a hearing on the matter scheduled for 29 May.
A student from Guangzhou City, who runs a consultancy group for Chinese students wishing to study in the US, said they are not sure how to advise applicants because the rules keep changing.
The student, who also wished not to be named, added that they think there will be fewer students who see the US as a viable education option.