All meetings of the governing board of any school district shall be open to the public and shall be conducted in accordance with Chapter 9 (commencing with Section 54950) of Division 2 of Title 5 of the Government Code. All actions authorized or required by law of the governing board shall be taken at the meetings and shall be subject to the following requirements:
(a)
Minutes shall be taken at all of those meetings, recording all actions taken by the governing board. The minutes are public records and shall be available to the public.
(b)
An agenda shall be posted by the governing board, or its designee, in accordance with the requirements of Section 54954.2 of the Government Code. Any interested person may commence an action by mandamus or injunction pursuant to Section 54960.1 of the Government Code for the purpose of obtaining a judicial determination that any action taken by the governing board in violation of this subdivision or Section 35144 is null and void.