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ISEE Lower Level
Reading Comprehension

Understanding Sleep's Impact on Academic Performance

Hard Supporting Details Understanding Evidence

In a recent study on the effects of sleep on academic performance, researchers found that students who consistently received 8 to 10 hours of sleep each night scored significantly higher on tests than their peers who averaged 6 hours or less. The study also revealed that poor sleep quality adversely affected attention span and memory retention, leading to lower performance in schoolwork.
Additionally, the researchers conducted surveys to measure student stress levels and found that those with inadequate sleep often cited higher levels of stress. This evidence suggests a strong link between sleep habits and academic success.

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