Level Q-V Books for Grades 4 & 5 For a number of reasons, books sorted by guided reading levels (GRL) are limiting: Level K-P Books for Grades 2 & 3 1. Narrow Focus on Skills: Guided reading levels often focus on specific skills, such as word recognition and decoding, which might neglect other essential aspects … Continue reading Level Q-V Books for Grades 4 & 5