Sleep Patterns and School Readiness of Pre-Kindergarteners from Racially and Ethnically Diverse, Low-Income...

Area of Science:

• Child Development
• Sleep Science
• Educational Psychology

Background:

• Parent-reported child sleep health patterns were examined in diverse, low-income prekindergarten (PreK) attendees.
• Understanding sleep's role in school readiness is crucial for early intervention strategies.

Purpose of the Study:

• To identify distinct patterns of child sleep health based on parental reports.
• To investigate the association between identified sleep patterns and various school readiness domains.

Main Methods:

• Secondary analysis of a longitudinal observational study involving 351 PreK children.
• Latent class analysis to determine sleep health patterns; regression models for associations with school readiness.
• School readiness assessed via direct child assessments (language, literacy, math, executive function) and teacher ratings (social-emotional, learning approaches).

Main Results:

• Two sleep health patterns emerged: a more desirable (earlier, longer, consistent sleep) and a less desirable (later, shorter, inconsistent sleep) class.
• Children in the more desirable sleep class (87%) showed higher scores in expressive vocabulary, social-emotional competencies, and learning approaches.
• Fewer children (13%) were in the less desirable sleep class, indicating potential sleep-related challenges.

Conclusions:

• Consistent and optimal sleep health appears to be a protective factor for language development, social-emotional regulation, and learning approaches in at-risk preschoolers.
• Targeted discussions between clinicians and parents about sleep health can enhance school readiness skills.
• Findings highlight the importance of sleep hygiene for early academic and social success.