Overview: The GRADE™ (Group Reading Assessment and Diagnostic Evaluation) is a diagnostic reading test that that determines what developmental skills PreK-12 students have mastered and where students need instruction or intervention.
Accreditation: Sold only to accredited/approved schools & school districts
Age Range: PreK-12, Adult
Administration: Full Battery, Paper/Pencil
Completion Time: 50-90 minutes
Forms: 10 Levels with two parallel forms for each level
Norms: Norm-Referenced Fall and Spring, Grade-based
Scores/Interpretation: Stanines, Percentiles, Grade Equivalents, Age Equivalents, Standard Scores, Norm Curve Equivalents, and Growth Scale Values