On Our Way to English: Student Edition Grade 5 by RIGBY (Author) Product details Age Range: 6 and up Grade Level: 5 and up Lexile Measure: 720L (What's this?) Series: On Our Way to English Hardcover: 400 pages Publisher: RIGBY; 1 edition (July 12, 2013) Language: English ISBN-10: 0544235347 ISBN-13: 9780544235342 Package Dimensions: 9.1 x 6.6 x 1.1 inches