You can change the curriculum for the entire class or an individual student. By default, all students receive Stride 360 Adaptive Engine. You may want to change the curriculum to work on only specific skills. Special education teachers especially like this feature. A student who is performing significantly below grade level can be assigned specific skills even if those skills are from a lower grade level.
As you approach the spring high-stakes test, you may want to change the curriculum to the middle setting--Begin and remain at the class grade level.