This table demonstrates research I conducted after discovering a correlation between student lexile levels given through Istation assessments and their performance on STAAR. With a more than 80% accuracy, if the student's lexile level was above the average Lexile level of the test, the student passed (removing dyslexic students from the group as no accommodation are supplied through Istation's software).
Fourth grades' yearly Lexile measures are fairly consistent, making predictions and measur