Schedule of Dates 2023
High School (101) Application
2022-2023 Schedule of Dates
Last updated: April 21, 2022
August 2022
The OUAC launches Ontario Universities’ Info with updated information for fall 2023 admission.
September 2022
The OUAC publishes 101 application materials for Ontario high schools and school boards.
November 4, 2022
Deadline for the OUAC to receive all electronic student data files from Ontario high schools.
November 18, 2022
Deadline for the OUAC to receive all midterm/final grades available for 4U/M courses from Ontario high schools. Schools may report interim grades for full-year courses as soon as they are available.
November 25, 2022
Target date for Ontario universities to receive all midterm/final grades available for 4U/M courses from the OUAC.
January 12, 2023
Deadline for Ontario high school students to submit their completed applications to the OUAC.
The initial application includes all final grades from completed Grade 11 and 12 courses and a list of all current-year courses in progress.
January 19, 2023
Target date for Ontario universities to receive all application data and grades from the OUAC for applications submitted by January 12, 2023.
February 16, 2023
Deadline for the OUAC to receive all final grades available for 4U/M courses and current full-year grades for 4U/M courses from Ontario high schools.
February 23, 2023
Target date for Ontario universities to receive all final grades available for 4U/M courses and current full-year grades for 4U/M courses from the OUAC.
April 27, 2023
Deadline for Ontario high schools to report all midterm/final grades available for 4U/M courses and interim grades for full-year courses to the OUAC. The OUAC will send grades received earlier than the deadline to Ontario universities when they are received.
May 4, 2023
Target date for Ontario universities to receive all midterm/final grades available for 4U/M courses and interim grades for full-year courses from the OUAC. The OUAC will send grades received earlier than the deadline to Ontario universities when they are received.
May 29, 2023
The latest date all high school applicants who submitted their application by the January application deadline can expect a response from an Ontario university. This includes an offer of admission, a refusal or a deferral, once additional information is received.
June 1, 2023
The earliest date an Ontario high school student may be required to respond to an Ontario university offer of admission and give a financial commitment (e.g., registration deposit, residence deposit, etc.).
All other admission-related elements, including scholarships, other forms of student assistance or financial incentives, and offers of residence, are considered part of the offer of admission. Therefore, a student may accept these other offers before June 1, 2023, but Ontario universities will not compel a student in any way to make a decision earlier than this date.
July 6, 2023
Deadline for the OUAC to receive all final grades for 4U/M courses from Ontario high schools.
July 13, 2023
Target date for the OUAC to send all remaining final grades to the Ontario universities. The OUAC will attempt to contact all schools that have not provided their grades.
August 1 to 31, 2023
The OUAC collects summer school grades from Ontario high schools and school boards.
