The Mercer Island School Board will hold its summer retreat at 9 a.m. Tuesday morning at City Hall.

The retreat is open to the public, with a recently revised agenda that will include items regarding the school district’s booth at Summer Celebration and revisions to the board meeting minutes from June 9. Also on the agenda will be a policy governance training for board members and the board’s annual agenda planning.

To view the agenda in its entirety, visit the district’s website under School Board at www.mercerislandschools.org.