This is when the phone call would come to you, and then would take no more than about 15 minutes. Note: the Registrar's normal work day is 7:30am to 4:00pm.
Only if needed, also can be used as the end of a "range of" grade levels, (2nd & 3rd) or (4th through 8th)
this would be plus or minus 2 or 3 students.
A 1:4 Ratio is best, that's one Adult Chaperone for every 4 students