From my experience (Brown), students often have on-campus jobs, take more classes than the norm in order to graduate early or edify themselves, and involve them

From my experience (Brown), students often have on-campus jobs, take more classes than the norm in order to graduate early or edify themselves, and involve themselves in a variety of extracurricular activities with often intensive time requirements (i.e. sports). All of these contribute to stress. If you are out of town for a debate tournament and then have an exam on Monday morning when you get back, you feel a bit stretched.