What are the 3 lies Lionel tells in schooled by Paul Langan?

In "Schooled" by Paul Langan, Lionel tells three significant lies: he claims to have a girlfriend, exaggerates his popularity at school, and lies about being a star athlete. These fabrications stem from his desire to fit in and gain acceptance among his peers. Ultimately, these lies highlight the struggles of adolescence and the pressure to conform to social expectations.