Where can I find official information on the IB Extended Essay? by kday | Dec 8, 2017 | FAQ, FAQ -- Secondary Library | 0 comments The IBO has a whole website devoted to the Extended Essay. IBO Extended Essay Official Website Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.