Departmental Internship Policy (for Master's students) | Computer Science Department at Princeton University

For Master's students the Department of Computer Science requires that:

Summer internships may not impinge on term-time internships without advanced approval from the Director of Graduate Studies;
Term-time internships in a given academic year require that the student file a request for a term-time internship no later than February 1 of the calendar year that begins the academic year of the semester that the proposed internship commences.