In Queens, New York, in 1969, twelve-year-old Julian Twerski writes a journal for his English teacher in which he explores his friendships and how they are effected by girls, a new student who may be as fast as Julian, and especially an incident of bullying.

After celebrating their first nine same-day birthdays together, Amanda and Leo, having fallen out on their tenth and not speaking to each other for the last year, prepare to celebrate their eleventh birthday separately but peculiar things begin to happen as the day of their birthday begins to repeat itself over and over again.

Five urban middle school students, their teacher, and other community members relate how a school project to build the world's largest tetrahedron affects the lives of everyone involved.

Seven fifth-graders at Snow Hill School in Connecticut relate how their lives are changed for the better by "rookie teacher" Mr. Terupt.

Unpopular sixth-grader Burdette "Bird" Weaver persuades the new boy at school, whom everyone thinks is mean and dumb, to be her partner for a spelling bee that might win her everything she's ever wanted.

Eleven-year-old Primrose living in a small fishing village in British Columbia recounts her experiences and all that she learns about human nature and the unpredictability of life in the months after her parents are lost at sea.

Four fifth-grade students--a geek, a class clown, a teacher's pet, and a slacker--as well as their teacher and mothers, each relate events surrounding a computer programmed to complete homework assignments.

Chase does not remember falling off the roof, in fact he does not remember anything about himself, and when he gets back to middle school he begins to learn who he was through the reactions of the other kids--trouble is, he really is not sure he likes the Chase that is being revealed, but can he take the opportunity amnesia has provided and restart his life?

When Elise leaves homeschooling for public school, she copes by speaking as little as possible, but soon her silence becomes an impediment to friendship and to dealing with family secrets.

Seventh-grader Alex Ryan enjoys attracting attention, though he never seems to impress his father, but when his antics cause problems with his would-be girlfriend on a school outing, he has second thoughts about his actions.