The university did not disclose the number of students charged with violations.
The other six are now only charged with technical violations of the immigration laws.
If there is sufficient evidence to charge them with violations, they will be subject to disciplinary action.
It can be made when an individual is being charged with numerous violations of the same offence.
Officials said those expelled might still be charged later with criminal violations in Mexico.
The fact is that often the person being charged with violations happens to be the leader of the country.
Those brokers were charged with civil violations of securities laws.
A number of cruise lines have been charged with environmental violations related to this issue in recent years.
For any senator to charge him with such violations, he said, is "sheer hypocrisy."
More frequently, they are charged with violations of pollution laws or financial regulations.