Colton Joint Unified School District, California

Data compiled and analyzed by the Lexia® Research Team (

Assessment: DIBELS® Next
Program: Core5
Grades: K–5
Evaluation Period: 2015–2016
Key Findings
  • Students’ scores throughout the school year on the DIBELS Next assessment were strongly correlated with their performance in Core5. 
  • 86% of students who reached their endof-year, grade level benchmark in Core5 scored At or Above Benchmark on DIBELS Next in the Spring.
  • On DIBELS Next, third grade students who met fidelity of use in Core5 outperformed students who did not meet fidelity of use.