Order of the Eastern Star study guides are available on the official Ohio Order of the Eastern Star website, OhioOES.Org. Additional study questions and flashcards are available for free on StudyBlue.com.
OhioOES.org offers three different study guides for line officers in subordinate chapters to prepare for their year as presiding officers. Each study guide covers five or six different topics and is split into a question workbook and an answer guide.
StudyBlue.com has a question and answer virtual flashcard format for its OES study material. Several questions may be viewed without logging in, but a free account is required to view all of the flashcards.