High school classes in the United States are divided primarily based on academic tracks, which include general education, honors, and advanced placement (AP). This system is designed to cater to a diverse range of student abilities and interests. General education classes are designed for students who are not yet ready for more rigorous coursework. Honors classes offer a more challenging curriculum for students who have demonstrated academic proficiency. Advanced placement classes provide college-level coursework for students who are ready for the challenge and can potentially earn college credit.

The division of high school classes is influenced by several factors. Firstly, it is driven by the need to differentiate instruction to meet the varying academic needs of students. According to a study by the National Center for Education Statistics (NCES), approximately 29% of high school students were enrolled in honors classes in 2019, while 15% were in AP classes. This indicates a significant portion of students are placed in more challenging classes to prepare them for higher education.

Secondly, the division is influenced by state and local education policies. For instance, the No Child Left Behind Act of 2001 required states to set academic standards and ensure that all students are proficient in reading and mathematics. This has led to the creation of more rigorous classes to help students meet these standards. Additionally, the Common Core State Standards have further influenced the division of classes, as they emphasize a more uniform curriculum across states.

Furthermore, the division is also influenced by student choice and parental involvement. Many high schools allow students to choose their classes based on their interests and academic goals. This autonomy is supported by research from the National Education Association, which suggests that student engagement and motivation are higher when students have a say in their education. Parental involvement also plays a crucial role, as parents often advocate for their children to be placed in more challenging classes to prepare them for college and future careers.

In conclusion, high school classes in the United States are divided based on academic tracks, including general education, honors, and AP. This system is designed to cater to the diverse academic needs of students and is influenced by various factors such as state policies, student choice, and parental involvement. The data from the NCES and the National Education Association highlight the importance of these factors in shaping the educational experience of high school students.