Below you will find links to the books required for your ELS class for the 2020/21 school year. Each class has its own "box" of required books, so be sure you are looking at the correct class before you make any purchases. All links go to OES's Amazon Associates account; as an Amazon Associate, OES earns money from qualifying purchases.If you prefer to shop locally, links to Powell's book lists can be found at the bottom of each box.
Students must purchase a NEW copy of the books below. Used copies are not permitted.
Please buy physical copies of these books.