The authors' school's second-grade science curriculum has always focused on trees and their role in the ecosystem during the first half of the year. Curricular goals have largely emphasized what students ought to "know" by the end of the semester, such as identifying the parts of a tree, describing the process of photosynthesis, and…

In this article, the author discusses the dilemma between retaining and promoting students who are unprepared for the next level, and offers a solution to this dilemma. In a perfect world, every student would be academically prepared for the next grade, and there would be no need to choose between holding students back and passing them on…