Preschool Language Scales, Fourth Edition (PLS™-4) is an interactive assessment of developmental language skills.
PLS-4 is being retired and will no longer be available after November 21, 2025. PLS-5 is now available—upgrade today to ensure you're using the most current version.

PLS-4 is being retired and will no longer be available after November 21, 2025. PLS-5 is now available—upgrade today to ensure you're using the most current version.
PLS-4 is being retired and will no longer be available after November 21, 2025. PLS-5 is now available—upgrade today to ensure you're using the most current version.
Preschool Language Scale |Fourth Edition
PLS-4
Preschool Language Scales, Fourth Edition (PLS™-4) is an interactive assessment of developmental language skills.PLS-4 is being retired and will no longer be available after November 21, 2025. PLS-5 is now available—upgrade today to ensure you're using the most current version.
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