CommonLit is a free collection of fiction and nonfiction for 5th-12th grade classrooms. Search and filter our collection by lexile, grade, theme, genre, literary device, or common core standard.
What Is a Rocket?
Rockets are important tools that allow scientists and astronauts to explore space.
Teen Brain Takes Biggest Sports Hits
Katherine Harmon discusses the effects of head injuries on the teenage brain.
The Scientific Method
Barrett Smith outlines the steps and significance of the scientific method.
Teenagers Who Don’t Get Enough Sleep at Higher Risk for Mental Health Problems
Tori Rodriguez discusses the impact that not getting enough sleep can have on teenagers’ mental health.
Propaganda: Battling for the Mind
Shelby Ostergaard discusses the purpose and history of propaganda and how it influences people.
The Selective Laziness of Human Reasoning
Tania Lombrozo for NPR
Tania Lombrozo explores why humans tend to prefer their own opinions over the opinions of others.
Going to School as a Refugee
Facing numerous challenges, refugee students in Dallas schools look to one another for support.
The Women of Hidden Figures
Jessica McBirney describes the life and accomplishments of three African American women who worked for NASA during the Space Race.
Want to Get Into College? Learn to Fail
Angel B. Pérez
A dean of admissions dispels the myth that students should showcase perfection on a college application, and explores the relationship between past failures and college success.
The Science of Solitary Confinement
Solitary confinement can have a strong impact on a prisoner’s mental state.
Grace Hopper was one of the first female programmers and helped develop the first modern computer.
What is Mars?
For decades, scientists have been researching the environment and history of Mars through spacecraft sent to explore the planet.
5 Surprising Facts About The Refugee Crisis
Jason Beaubien discusses the refugee crisis, which has resulted in millions fleeing their home countries.
Martin Luther King, Jr. Nobel Acceptance Speech
Martin Luther King, Jr.
Martin Luther King, Jr. accepts the Nobel Peace Prize for his contributions to the Civil Rights Movement.
Where the World's Refugees Are
Malaka Gharib discusses where refugees have sought safety in the world.
What is an Orbit?
Orbits help us understand many of the regular and repeated movements of objects in space.
The Director of the Indian Museum Says It’s Time to Retire the Indian Motif in Sports
The director of the National Museum of the American Indian discusses why Native American motifs should not be used in sports.
FDR and the New Deal
Mike Kubic discusses President Roosevelt’s New Deal program in response to the Great Depression.
Marley Dias: The 13-Year-Old Activist & Author
Barrett Smith discusses the 13-year-old activist and her campaign to collect books with black girls as the main characters.