Georgia Lexia® PowerUp Literacy® GMAS Validity Report 2020-21

PowerUp performance measures were shown to be valid indicators of reading ability based on comparisons with scores on the GMAS English Language Arts (ELA) assessment. Strong, significant correlations were found between students' percent completion in PowerUp and their GMAS ELA scale scores. Students who completed higher percentages of PowerUp activities scored higher on the GMAS ELA assessment.