A recently implemented Trump administration policy restricting international student stays in the US could inflict substantial economic damage, potentially costing up to $400 billion annually. The rule limits the length of time international students can remain in the country, impacting their ability to contribute to the US economy and pursue long-term opportunities. Experts suggest this policy could stifle innovation and entrepreneurship, as international students are significant contributors in these areas. The economic repercussions extend beyond tuition fees, encompassing spending on housing, goods, and services. This restriction creates uncertainty and discourages talented individuals from choosing to study and work in the US. The report highlights the potential long-term consequences of the policy on America’s global competitiveness and economic growth. Further analysis suggests severe ramifications for US universities and related industries.