SIS Critical dates – reports, letters and procedures


Date: July 7, 2020
To: ROSI Users
From: Student Information Systems
Re: SIS Critical dates – reports, letters and procedures


Dear ROSI users,

A gentle reminder that during the summer ACORN, ROSI and the database will be under pressure on the days when particular populations of students being their course enrolment for the coming Fall and Winter sessions. Please avoid running large reports and downloads in ROSI or other systems including Degree Explorer, or printing large batches of letters (including to pdf) on those days, especially in the morning.

The calendar of SIS critical dates can be found on the SIS website ( or directly here ( )

Critical Dates – SIS

215 Huron Street ()4th & 5th Floor Toronto, Ontario M5S 1A2

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Student Information Systems