Columbia University students threatening to withhold tuition will lead a day of action and rally Sunday to urge more concessions from school leaders.

Some 300 new deals are believed to have been reached between universities and for-profit online program managers, a 79 percent increase over last year.

Across the country, college administrators are being called on to hold accountable students, faculty, and leaders who participated in the Capitol violence that occurred on January 6th.

The behavior is being red-flagged by researchers from Florida International and others whose studies show it occurring among students.