The Curious Incident of the Dog in the Night-Time

About this book

Christopher Boone, a fifteen-year-old with an extraordinary mind for mathematics and a literal way of reading the world, sets out to solve the killing of a neighbor's dog and uncovers unsettling truths about his own family. Mark Haddon writes the whole novel in Christopher's precise first-person voice, turning a detective premise into a study of perception, trust, and independence. Frequently assigned in grades 8-12, it pairs accessible prose with rich discussion material and is the basis for a Tony Award-winning stage adaptation.

Why widely assigned

This Literary Fiction title, reads at young-adult to upper-middle-grade complexity, typically at grades 8–12. Written in the 2000s; pairs with curriculum units on disability and family.

Where this book is assigned

No curriculum assignments on file yet.

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Common questions

What grade level is The Curious Incident of the Dog in the Night-Time?

The Curious Incident of the Dog in the Night-Time is most commonly assigned in US schools in grades 8–12, with a Lexile measure of 1090L. Specific grade placement varies by curriculum — AP Literature and IB English Literature typically use it in grades 11-12.

What is the Lexile level of The Curious Incident of the Dog in the Night-Time?

The Curious Incident of the Dog in the Night-Time has a Lexile measure of 1090L according to MetaMetrics. Lexile measures text complexity, not content maturity — check the grade range and content notes separately for age-appropriateness.

How long does it take to read The Curious Incident of the Dog in the Night-Time?

It takes about 4h 10m to read The Curious Incident of the Dog in the Night-Time (226 pages) at an average adult reading pace of about 250 words per minute — roughly 250 minutes. Faster or slower readers will vary; the estimate is a planning guide for assigning the book.

Is The Curious Incident of the Dog in the Night-Time hard to read for 8th grade?

At 1090L, The Curious Incident of the Dog in the Night-Time falls within the typical 925–1185L text-complexity range for 8th grade (Common Core Appendix A) — a grade-appropriate reading challenge. Lexile measures text complexity, not thematic maturity — check the content notes for age-appropriateness separately.

Is The Curious Incident of the Dog in the Night-Time banned in schools?

The Curious Incident of the Dog in the Night-Time does not appear in PEN America's Index of School Book Bans 2022-2024. No documented multi-district removals on record, but individual districts may challenge titles locally.