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Quick answer: The Fault in Our Stars by John Green is best for ages 13 or 14 and up. It’s a funny, heartbreaking love story between two teens with cancer, and it includes a brief, non-graphic sex scene, some swearing and the death of a main character, so it suits teens more than kids.
Quick facts
Recommended age: 13+ (14+ for many families)
Reading level: Teen
Genre: YA contemporary romance
Published: 2012
Main concerns: Terminal illness, death, a non-graphic sex scene, language
Movie rating: PG-13 (2014 film)
The Fault in Our Stars is one of the best-selling young adult novels ever and a huge hit as a film. It’s a love story, a comedy and a tragedy all at once. Teens love its witty characters and honest look at illness. It’s also emotionally intense and includes some mature content. This guide explains what’s in it so you can decide when your child is ready.
Table of Contents
What Is The Fault in Our Stars About?
Sixteen-year-old Hazel Grace Lancaster has thyroid cancer that has spread to her lungs, and she carries an oxygen tank everywhere. At a cancer support group, she meets Augustus Waters, a charming, confident boy in remission from bone cancer.
They bond over books, especially a novel called An Imperial Affliction, whose ending Hazel desperately wants explained. Augustus arranges a trip to Amsterdam to meet its reclusive author, and their friendship becomes a love story, until illness changes everything.
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Content Guide for Parents
| Content | Level | What to Expect |
|---|---|---|
| Death and illness | Significant | Cancer, pain and the death of a main character are central. |
| Sexual content | Mild to moderate | Hazel and Augustus have sex once, described briefly and non-graphically. |
| Language | Moderate | Some swearing, including a few f-words. |
| Drinking | Mild | The teens drink champagne in Amsterdam. |
| Emotional intensity | High | Most readers cry, sometimes a lot. |
| Positive messages | Strong | Love, courage, humor in hard times and making life meaningful. |
Age-by-Age Breakdown
| Age | Is The Fault in Our Stars a Good Fit? |
|---|---|
| Under 12 | Not recommended; the themes of illness and death are heavy. |
| 12 to 13 | Possible for mature readers, ideally with a parent. |
| 14 and up | The sweet spot. |
| Adults | Many adults love it too. |
Is The Fault in Our Stars Okay for a 12-Year-Old?
Some mature 12-year-olds read it and love it. The sex scene is brief and not explicit, and the language is moderate. The bigger issue is emotional: the book is about dying young, and it doesn’t hold back.
If your 12-year-old has experienced a recent loss or is sensitive to illness, it may be worth waiting. Reading it together can make it a meaningful shared experience.
Why Teens Connect With It
Hazel and Augustus are smart, sarcastic and real, not tragic saints. They joke about cancer, argue about books and fall in love like any teens. That honesty is why so many young readers feel seen, including those who have faced illness themselves or in their families.
The book also gives families a gentle way into conversations about death, grief and what makes a life meaningful.
What Parents Should Know
- It’s very sad. Prepare for tears, especially at the end.
- The sex scene is short. It’s tender and non-graphic.
- The movie is PG-13. It’s faithful and similarly emotional.
- It can help grieving teens. Many find comfort in it.
- John Green has written more. Turtles All the Way Down is milder; Looking for Alaska is more mature.
How to Tell If Your Child Is Ready for The Fault in Our Stars
- Read the first chapter yourself. Ten minutes with the opening pages tells you a lot about the tone of The Fault in Our Stars.
- Think about what upsets your child. Every child is different, so match the content table above to your own child rather than to their age alone.
- Ask what they already know. Kids often hear about popular books from friends, so ask what they expect and why they want to read it.
- Offer to read it together. Reading at the same time, or aloud, makes it easy to pause and talk about hard scenes.
- Keep the door open. Tell your child they can stop at any time and come to you with questions.
Questions to Talk About With Your Child
- What does Hazel mean when she says some infinities are bigger than other infinities?
- Why is Augustus so afraid of being forgotten?
- How do Hazel and Augustus use humor to cope?
- What makes a life meaningful, according to the book?
- How would you want to be remembered?
If Your Child Isn’t Ready Yet: Similar Books to Try
These picks explore illness, loss and love with different levels of intensity.
A Monster Calls by Patrick Ness: ages 12 and up. A boy whose mother is dying is visited by a tree monster who tells him stories. It’s powerful and healing.
Check price of A Monster Calls on Amazon
Five Feet Apart by Rachael Lippincott: ages 13 and up. Two teens with cystic fibrosis fall in love but must stay apart. It’s romantic and moving.
Check price of Five Feet Apart on Amazon
Turtles All the Way Down by John Green: ages 13 and up. A teen with OCD and anxiety solves a mystery and finds love. It’s thoughtful and milder.
Check price of Turtles All the Way Down on Amazon
Related: what age Looking for Alaska is appropriate for and best book club books for teens.
Frequently Asked Questions
What age is The Fault in Our Stars appropriate for?
The Fault in Our Stars is best for ages 13 or 14 and up.
Is there sex in The Fault in Our Stars?
Yes, there’s one brief, non-graphic scene in which Hazel and Augustus have sex.
Is The Fault in Our Stars okay for a 12-year-old?
Some mature 12-year-olds handle it, but it’s very sad and includes some mature content.
Does someone die in The Fault in Our Stars?
Yes. A main character dies, which is the emotional heart of the story.
Is The Fault in Our Stars movie appropriate for kids?
The 2014 film is rated PG-13 for thematic elements, some sexuality and brief strong language.