| Assessment Engagement and Development | JANUARY | GRESB Portal Development following the Pre-release of the 2020 Real Estate and Infrastructure Assessments |
| FEBRUARY | GRESB Portal Development and industry engagement | |
| MARCH | Release of Real Estate and Infrastructure Assessments & Reference Guides and the Resilience Module | |
| Online GRESB Assessment Training opens | ||
| Assessment Reporting Period | APRIL | April 1: GRESB Portal opens for the 2020 GRESB Assessments |
| Response Checks can be requested | ||
| Online GRESB Assessment Training | ||
| MAY | Response Checks | |
| JUNE | Response Checks | |
| JULY | July 1: Deadline to request a Response Check is July 1, 23:59 PDT |
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| Validation starts | ||
| Validation, Scoring and Benchmarking | AUGUST | August 1: GRESB Portal closes on August 1, 23:59 PDT. This is the submission deadline for the 2020 Assessments |
| SEPTEMBER | Validation ends | |
| Scoring and benchmarking | ||
| Review Period | OCTOBER | October 1: Release of Real Estate and Infrastructure preliminary results and Review Period |
| October 26: Re-release of Real Estate preliminary results and re-opening of Review Period | ||
| Assessment Results | NOVEMBER | November 1: Launch of final Infrastructure Assessment Results |
| November 16: Launch of final Real Estate Assessment Results | ||
| Public results events | ||
| Assessment Engagement and Development | DECEMBER | Public results events |
| Structured investor and industry engagement | ||
| Participants provide feedback on Assessment content, products and services | ||
| Start of preparation for the 2021 Assessment cycle |