If you like Prep by Curtis Sittenfield

Here are some book titles that I hope you will enjoy:

The Year of Secret Assignments by Jaclyn Moriarty.
Three female students from Ashbury High write to three male students
from rival Brookfield High as part of a pen pal program, leading to
romance, humiliation, revenge plots, and war between the schools.

The Unlikely Romance of Kate Bjorkman by Louise Plummer.
Seventeen-year-old Kate hopes for romance when her older brother's
friend Richard comes to stay at their house during Christmas vacation.

If You Come Softly by Jacqueline Woodson.
After meeting at their private school in New York, fifteen-year-old Jeremiah, who is black and whose parents are separated, and Ellie, who is white and whose mother has twice abandoned her, fall in love and then try to cope with people's reactions.

Stargirl by Jerry Spinelli.
In this story about the perils of popularity, the courage of
nonconformity, and the thrill of first love, an eccentric student named Stargirl changes Mica High School forever.