By agreement, states that have adopted the Common Core State Standards (CCSS) accept them as representing 85 percent of the total number of the standards in a subject area, meaning states have the option to identify as much as 15 percent in additional standards. Those that elect to add standards may find opportunities and hazards at each…

Standards drive critical elements of the American educational system--the curricula that schools follow, the textbooks students read, and the tests they take. Similarly, standards establish the levels of performance that students, teachers and schools are expected to meet. To succeed in the 21st century, all students will need to perform to high…

One of the key requirements of the Common Core State Standards for Reading is that all students must be able to comprehend texts of steadily increasing complexity as they progress through school. By the time they complete the core, students must be able to read and comprehend independently and proficiently the kinds of complex texts commonly found…