School board and library board meetings.

Requires a school board or library board, with certain exceptions, to do the following: (1) Post an agenda at the meeting site that has each agenda item clearly specified. (2) Provide a meeting attendee with a reasonable opportunity to speak regarding an agenda item. (3) Limit all official action to the agenda items. Provides that a meeting that violates these requirements may result in a court action to: (1) void a final action, policy, or decision based upon official action taken at the meeting; or (2) assess civil penalties against the officer or employee responsible for the violation.