Vendors are required to return a signed copy of the "Execution of Offer" form and submit their pricing on the attached bid form. BID FORM: Bids must be submitted on the "Bid Proposal" form that is included in the bid package.All blank spaces must be completed. An original proposal and three (3) copies shall be submitted. Documents must be in a clear legible 12-point font and 8.5x11 inch format. To fill out the bid request, you'll need to gather the necessary company details and documentation. 1) Oakland Unified School District Application.