STAAR, the new standardized student testing system Texas is scheduled to take up this spring, has parents, school administrators and even lawmakers still questioning the state's readiness. How to use the results of the exams is up to individual school districts, but parents are voicing concern about districts planning to use students' scores to count for up to 15 percent of their final grades. The tests could even become a factor in students' eligibility to graduate on time. The first STAAR tests will be administered in March.