Just finished rereading 'The Class Prince' yesterday, so this is fresh in my mind. The central conflict is deceptively simple: a royal heir, Prince Adrian, is forced to enroll incognito in a modern public high school to learn 'normal life' as a condition of his future coronation.
His entire upbringing has been about protocol, duty, and legacy, which directly clashes with the chaotic, egalitarian, and often brutally honest social ecosystem of a school. The main tension isn't really about hiding his identity from bullies or anything like that. It's an internal war between the person he was bred to be and the person he might want to become when exposed to genuine friendship, casual disrespect, and the freedom to fail. Every interaction, from group projects to cafeteria lunch, becomes a miniature crisis of purpose.
A lot of the drama spins out from his royal aide, Marcus, who shadows him as a 'transfer student' and constantly tries to impose palace rules on situations they just don't fit, creating this hilarious yet tense buffer between Adrian and real connection. The climax usually revolves around Adrian having to choose between the strict, safe path of duty or risking his legacy for something he found in that ordinary classroom.