Impact of Lexia Core5 Reading on English Learners

Lexia Research & Analytics (

Suggested Citation:

Lexia Research & Analytics. Impact of Lexia Core5 Reading on English learners. Concord, MA: Lexia Learning Systems LLC, A Rosetta Stone Company.

Key Findings
  • In a national sample, ELs made grade-level gains in Core5 which were slightly greater than non-ELs over the school year.
  • ELs using Core5 made greater gains on outside reading measures than non-ELs using Core5 and ELs not using Core5.  
  • ELs with the lowest language proficiency on WIDA showed large gains on an outside reading measure after two years of Core5 use.
  • ELs who reached benchmark in Core5 showed higher performance levels on a summative state assessment than all ELs in the same school district.
iste 2018 graph


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