Monitor student progress and inform instruction through assessment. WonderWorks assessments include Weekly (Grades 1-6), Mid-Unit (Grades 1-6), Unit (Grades K-6), Foundational Skills (Grades 2-6), and Fluency (Grades K-6) tests. Exit tests (Grades K-6) are available every six weeks to assist teachers in deciding when students are ready to exit the WonderWorks program.