1. English/Language Arts: Typically 4-5 classes per week with a focus on reading, writing, grammar, and literature.
2. Math: Usually 4-5 classes per week with topics like arithmetic, algebra, geometry, and statistics.
3. Science: Around 3-4 classes per week, covering subjects such as biology, chemistry, and physics.
4. Social Studies: Approximately 3-4 classes per week with an emphasis on history, geography, and civics.
5. Foreign Languages (Optional): Some schools offer foreign language classes, such as Spanish or French, and students might take 3-4 classes per week for the chosen language.
6. Physical Education: Often mandatory, with around 2-3 classes per week to encourage physical activity and health.
7. Art: May be offered as 1-2 classes per week, allowing students to explore visual arts and creativity.
8. Music: Sometimes available with 1-2 classes per week, focusing on music appreciation and performance.
Note that this list represents a general outline, and the actual curriculum and class schedule can vary between different schools and educational systems. Middle schools may also have additional elective courses or specialized programs based on the school's resources and educational priorities.