Common Core Standards
Grade 2
Reading RL.2.10
By the end of the year, read and comprehend literature, including stories and poetry, in the grades 2-3 text complexity band proficiently, with scaffolding as needed at the high end of the range.
This standard states that students in second and third grade are mostly reading the same stuff; however, second graders may need more guiding questions to reach the same level of understanding a third grader might be able to get on his or her own.