In her own words, a young girl describes her feelings about starting kindergarten and what she does when she decides not to ride the bus home.

Through a misunderstanding, Junie B. thinks that her new baby brother is really a baby monkey, and her report of this news creates excitement and trouble in her kindergarten class.

Junie, a spunky, sometimes exasperating, kindergartener, looks forward to winning lots of prizes at the school carnival, but a fruit cake was not exactly what she had in mind.

Unable to compete with her friends' fancy clothes and running ability, irrepressible six-year-old Junie B. finds her own way to make the new boy at school like her.

Lucille invites Junie B. and her friend Grace to sleep over at her very rich nanna's house, where everything is beautiful, expensive, and breakable.

Six-year-old Junie B.'s penchant for spying on people and her curiosity about the private life of her teacher get her in trouble in kindergarten.

Frustrated because the rules for her class's Pet Day will not let her take her dog to school, Junie B. Jones considers taking a raccoon, a worm, a dead fish, and other unusual replacements.

Six-year-old Junie B. is disappointed to find out that her aunt has asked someone else to be the flower girl at her wedding.

Spunky kindergartener Junie B. Jones gets a valentine from a secret admirer, wishes she could be flower girl at her aunt's wedding, struggles with a scary field trip to a farm, and is made a team captain for her classroom's field day, and more.

As captain of Room Nine's field day team, Junie B. Jones tries to rally her troops after they lose several events.