Island of the Blue Dolphins
by Scott O'Dell
Houghton Mifflin Harcourt 1990
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- survival
- self-reliance
- courage
- isolation
- resilience
- nature and environment
- cultural identity
- perseverance
About this book
Based on the true story of a Native American girl left alone on an island off the California coast, this classic novel follows Karana as she learns to survive through courage, ingenuity, and a deep connection to the natural world. Readers watch her build shelter, find food, and face challenges with remarkable self-reliance. It’s an engaging survival story with rich cultural and environmental detail. Perfect for upper elementary and middle school readers who enjoy adventure, nature, and strong, resilient protagonists.
Setting: San Nicolas Island off the California coast, early 1800s
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Frequently Asked Questions
Is Island of the Blue Dolphins right for my child?
Yes — Island of the Blue Dolphins is a great fit for 5th grade. The reading level is AR 5.4, which is typical for 5th grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade). Themes include survival, self-reliance, courage.
How long does it take to read Island of the Blue Dolphins?
At a typical 5th grade reading pace, Island of the Blue Dolphins takes around 4.0h to finish. The book has 40,000 words. Slower or faster readers may vary significantly.
Does Island of the Blue Dolphins have an AR quiz?
Yes — Island of the Blue Dolphins has an AR quiz available, worth 6 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.
What grade level is Island of the Blue Dolphins?
Island of the Blue Dolphins has an AR reading level of 5.4, which places it at a 5th grade reading difficulty. The interest level is rated Middle Grades (4–8) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.