We’ve added this to the backlog. Please check back here for updates on this feature request.
We are working on a design with more density in mind. Until this design is solidified we are putting this item back to Under Review.
This item remains on the backlog.
The team continues to make progress on this. We will share more details as we have them.
Improvements to day/work week/week view are in the public ring. Our focus now is a new scheduling experience and scheduling assistant, appointments and more.
For feedback related to Group Calendar please see this User Voice item: https://microsoftteams.uservoice.com/forums/555103-public/suggestions/16933204-include-office-365-group-calendar-in-teams.