Complex sentence: In any given academic year, around 200 students are enrolled in the six masters programs, which averages to course sizes of 25-40 students.From time to time since the DPU's founding, it has struggled with maintaining student enrollment.
Split into simpler sentences: In any given academic year, around 200 students are enrolled in the six masters programs, which averages to course sizes of 25-40 students. Although from time to time since the DPU's founding, the unit has struggled with maintaining student enrollment.