i'd say 4th/5th class ages 9-12
The reading levels of the Matt Christopher books vary. According to the Accelerated Reader program most of the books are upper 3rd grade and 4th grade, with a few at the lower 5th grade level. When I taught 4th grade, the boys in my class devoured these books!
bookwizard.scholastic.com has a search to find grade levels for books.
The books are rated grade 9 and up for mature theme. Reading level is from 5th grade to 7th grade.
Scholastic books level it at grade 6.3, or lexile 1020.
They're about 4th grade and up. ~Kidiu
They are ideal for 4th grade and up. Young readers (and adults) who are ready to read novels enjoy the books. The reading level is 6th grade (middle school) in terms of difficulty.
Marley and me
The grades are about 6th-8th grade, but not by all means.
Every piano sheet music books are different, but the average is level 2, or grade 3-5.
The guided reading level of "Eclipse" by Stephenie Meyer is around a P to Q, which is approximately equivalent to a 5th or 6th grade reading level.
The reading level of Hardy Boys books varies, but they are generally written at a 4th to 6th grade reading level.
AR books with a 5.5 reading level refer to books that are typically suitable for fifth-grade students. These books are assigned a level based on factors like vocabulary, sentence complexity, and content. Students can take Accelerated Reader (AR) quizzes to test their understanding of these books.