This study examined the predictive validity of formative assessments embedded in a Tier 2 intervention curriculum for kindergarten students identified as at risk for reading difficulty. We examined when (i.e., months during the school year) measures could predict reading outcomes gathered at the end of kindergarten and whether the predictive…

Scores on the Holbrook Screening Battery, administered at age four, correctly predicted 89 percent of good readers and 75 percent of poor readers in a sample of 116 eighth graders. Characteristics differentiating good and poor readers included birth history, family history of learning disability, speech delay, and socioeconomic status. (Author/DB)