21 February: 1800 UTC

List of accepted mentoring organizations published on the Google Summer of Code site.

Interim Period: 22 February - 18 March

Potential GSoC contributors discuss application ideas with mentoring organizations

18 Mar - 2 Apr 1800 UTC

GSoC contributor application period

GSoC contributor application deadline

Application Review Period: 4 Apr - 24 Apr

Mentoring organizations review and rank proposals;

GSoC contributor proposal rankings due from Org Admins

1 May: 1800 UTC

Accepted proposals announced on the Google Summer of Code site.

Community Bonding Period: 1 May - 26 May

Community Bonding Period | GSoC contributors get to know mentors, read documentation, get up to speed to begin working on their projects

27 May

Coding officially begins

12 July 1800 UTC

Midterm evaluation deadline (standard coding period)

19 Aug - 26 Aug: 1800 UTC 

Final Week: GSoC contributors submit their final work product and their final mentor evaluation (standard coding period)

26 Aug - 02 Sept: 1800 UTC

Mentors submit final GSoC contributor evaluations (standard coding period)

3 Sept

Initial results of Google Summer of Code 2023 announced

GSoC contributors with extended timelines continue coding

Final date for all GSoC contributors to submit their final work product

Final date for mentors to submit evaluations for GSoC contributor projects with extended deadlines