myIGDIs

Early Numeracy Scoring and Benchmarks

The myIGDIs Early Numeracy norms are all age-based.

Benchmark Definitions

Color Scheme Description
Tier I Green Strong Progress
Scores in this range indicate the child is understanding the task successfully.
Cut Range Orange Moderate Progress
Scores in this range indicate more information is needed to determine tier status.
Tier II/III Red At-Risk Progress
Scores in this range indicate the child may be developmentally at-risk. Further instructional/intervention support should be offered.

Cut Scores

  • Upper Cut: Scores above the Upper Cut are placed in Tier I. Scores below the Upper Cut (and above the Lower Cut) are placed in the Cut Range.
  • Lower Cut: Scores below the Lower Cut are placed in Tier II/III.

Click here to view Norm Tables.