The Department of Homeland Security said this week in a Michigan court that the agency does not have the authority to terminate students’ immigration statuses by terminating their records in the Student Exchange and Visitor Information System. Known as SEVIS, the database allows both universities and authorities to track information about international students on visas in the U.S. Homeland Security’s changes to SEVIS, the Trump administration said, have no bearing on a student’s lawful nonimmigrant status. “Terminating a record in SEVIS does not terminate an individual’s nonimmigrant status in the United States,” said Andre Watson, assistant director of the national...