Pediatric Epworth Sleepiness Scale
Assess child daytime sleepiness with the Pediatric Epworth Sleepiness Scale. Free 8-question screening with instant 0-24 scoring and severity classification.
For each situation below, select how likely the child is to doze off or fall asleep:
0 = Would never doze | 1 = Slight chance | 2 = Moderate chance | 3 = High chance
About This Calculator
The Pediatric Epworth Sleepiness Scale for Children and Adolescents (ESS-CHAD) is a validated clinical screening tool designed to measure daytime sleepiness in children and teenagers. Developed as an adaptation of the adult Epworth Sleepiness Scale, it replaces adult-oriented situations with age-appropriate scenarios such as sitting in a classroom, watching TV or videos, and eating meals.
The questionnaire consists of 8 simple questions about the likelihood of dozing off in everyday situations. Each question is scored from 0 (would never doze) to 3 (high chance of dozing), giving a total possible score of 0 to 24. The pediatric Epworth score has shown high correlation with academic achievement in school — excessive sleepiness can significantly impact a child's learning, behavior, and overall quality of life.
The ESS-CHAD is an essential screening tool for identifying children who may need further testing for sleep disorders such as obstructive sleep apnea, narcolepsy, or idiopathic hypersomnia. Research shows that childhood sleep disorders are often underdiagnosed, and this simple screening can help parents and healthcare providers determine when a more comprehensive sleep evaluation is warranted.
Understanding the Score
- 0–8: Lower Normal Daytime Sleepiness — within expected range
- 9–12: Higher Normal Daytime Sleepiness — may benefit from improved sleep hygiene
- 13–16: Mild Excessive Daytime Sleepiness — consider discussing with a pediatrician
- 17–20: Moderate Excessive Daytime Sleepiness — further evaluation recommended
- 21–24: Severe Excessive Daytime Sleepiness — urgent sleep specialist referral advised
Regional Notes
India: The ESS-CHAD is used in pediatric sleep clinics across major Indian cities. Indian children with suspected sleep apnea should be evaluated at AASM-accredited sleep centers. The Indian Academy of Pediatrics recommends sleep screening as part of routine child health assessments.
United States: The American Academy of Sleep Medicine (AASM) recognizes the ESS-CHAD as a validated pediatric sleepiness screening tool. Children with scores above 13 should be referred to a board-certified sleep medicine physician for further evaluation.
United Kingdom: The NHS uses the ESS-CHAD in pediatric sleep clinics. Children with suspected sleep disorders can be referred to NHS sleep centers for polysomnography. The Royal College of Paediatrics and Child Health emphasizes the importance of sleep assessment in child development checkups.
Frequently Asked Questions
What is the Pediatric Epworth Sleepiness Scale (ESS-CHAD)?
The Pediatric Epworth Sleepiness Scale (ESS-CHAD) is a validated screening tool that measures a child's or adolescent's level of daytime sleepiness through 8 questions about everyday situations. It is adapted from the adult Epworth Sleepiness Scale with age-appropriate scenarios such as sitting in a classroom, watching TV, or eating a meal.
How is the ESS-CHAD score calculated?
Each of the 8 questions is scored from 0 (would never doze) to 3 (high chance of dozing). The total score ranges from 0 to 24. A score of 0-8 indicates lower normal daytime sleepiness, 9-12 higher normal, 13-16 mild excessive, 17-20 moderate excessive, and 21-24 severe excessive daytime sleepiness.
What conditions can cause a high ESS-CHAD score?
Several medical conditions can lead to excessive daytime sleepiness in children, including sleep apnea, narcolepsy, depression, asthma, obesity-related breathing disorders, and poor sleep hygiene. A high score warrants further evaluation by a pediatric sleep specialist.
What is the difference between the adult ESS and pediatric ESS-CHAD?
The pediatric ESS-CHAD contains different questions tailored to children's and adolescents' daily activities. Unlike the adult version, it does not ask about driving, alcohol consumption, or work-related situations. Instead, it includes classroom settings, watching videos, and eating meals, which are more relevant to younger patients.
At what age can the ESS-CHAD be used?
The ESS-CHAD is validated for use in children and adolescents typically aged 4 to 18 years. The questionnaire uses simple language and scenarios familiar to school-aged children. For younger children, parent-reported sleep scales may be more appropriate.
Is the Pediatric Epworth Sleepiness Scale available for free?
Yes, this ESS-CHAD calculator is completely free to use with no registration or hidden charges. Your answers are processed locally in your browser and no data is stored on our servers.
Can I share my child's ESS-CHAD results with a doctor?
Yes, the URL automatically saves all your answers so you can bookmark it or share the exact calculation with your pediatrician or sleep specialist. This makes it easy to discuss results during a medical consultation.