Not that I know of - Group Schedules are per user account AFAIK.

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Milly Staples [MVP - Outlook]
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After furious head scratching, Don Michaels asked:
| Is there a way to distribute Group Schedules? Group schedules
| provide an excellent way to view resource calendars, but each user
| apparently has to create his own. I would like to distribute them to
| multiple users. Thanks.