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THE DUFF

Kody Keplinger

A girl falls for the guy she thought she hated more than anyone.

Ages 15+Source checked

Why this age? Frequent implied or described teen sex, sexual relationships, body-shaming language, parental divorce, alcoholism relapse, emotional distress, and complicated relationship dynamics make this best suited to mature teens. This is guidance, not a safety guarantee; reading level and family context may differ.

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At a glance

Recommended age15+

Strongest cautions

  • Romance4/5
  • Sexual content & nudity4/5
  • Alcohol or drugs3/5

Strongest positives

  • Positive messages3/5
  • Courage & resilience2/5
  • Creativity & curiosity2/5

What’s in it?

Strong language3/5
Why this rating?

Insulting and body-shaming language, including "DUFF," "ugly fat friend," and "whore," is prominent.

Romance4/5
Why this rating?

Romantic and sexual relationships, crushes, dating, jealousy, and questions about love are central to Bianca's story.

Frightening scenes1/5
Why this rating?

Not a scary book.

Sexual content & nudity4/5
Why this rating?

Bianca repeatedly sleeps with Wesley, and the novel treats teen sexual activity and its emotional complications frankly.

Alcohol or drugs3/5
Why this rating?

Bianca's father relapses into alcoholism, drinks heavily, insults Bianca while drunk, and later attends Alcoholics Anonymous.

Violence1/5
Why this rating?

Includes minor instances of property damage during an alcoholic outburst.

What’s good in it?

Courage & resilience2/5
Why this rating?

Bianca eventually faces her feelings, family conflict, self-image, and friendships instead of relying only on avoidance.

Creativity & curiosity2/5
Why this rating?

Reading and comparing classic novels helps Bianca interpret her relationships, but creative problem-solving is not central.

Diverse representation1/5
Why this rating?

Limited diversity represented in the primary character set.

Educational value1/5
Why this rating?

The novel incidentally addresses relationships, body image, divorce, addiction recovery, and literary comparison rather than teaching formally.

Kindness & empathy2/5
Why this rating?

Friendship repair, empathy for family troubles, and eventual honest conversations are important, though characters also insult and judge one another.

Positive messages3/5
Why this rating?

The story emphasizes self-worth beyond appearance or popularity, honest communication, rejecting judgment, and confronting family problems.

Good role models2/5
Why this rating?

Bianca and Wesley show vulnerability and growth, but secrecy, casual sex as avoidance, judgment, and unhealthy behavior complicate their example.

Family discussion

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Conversation starters based on this title’s published content notes.

  1. What message do you think the story most wants you to remember?
  2. How did relationships or romance affect the characters’ choices?
  3. Which choice in THE DUFF would you have made differently, and why?
  4. Who changed the most in THE DUFF, and what caused that change?
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These content notes are a starting point, not a guarantee. Review the evidence and use your own judgment before choosing a title.

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