How Sleep Differences May Link to Racial and Ethnic Gaps in Grades and Absences Among 9th Graders in Georgia

Racial/ethnic differences in GPA and school absences were assessed among 9th graders in semi-rural Georgia, USA.

• Variations in GPA and school absences may be influenced by racial and ethnic backgrounds.
• Sleep duration and chronotype could help explain some of the observed differences in academic performance.
• The study focuses on 9th graders, highlighting specific educational challenges in this demographic.

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