The PLS-5 is designed for use with children aged birth through 7;11 to assess language development and identify children who have a language delay or disorder. The test aims to . PLS-5 Screening Test for Early Childhood Educators is a developmental language assessment designed for children from ages birth through 6. This diagnostic test is an adaptation of PLS-5 . At the beginning of the school year, Wei’s teacher conducted a speech and language screening using the PLS-5 Screening Test with the