Can I use your phone? greatest snuff tenormin 25 mg nebenwirkungen outskirts A: The National Governors Association and Council of Chief State School Officers developed the standards with help from teachers, parents and experts. Before, individual states decided what students should know before they graduated from high school and that varied. The standards are seen as a set of uniform benchmarks to ensure that a high school graduate from any state will be ready to begin college without having to take remedial classes.