Modern school desks are typically made of a variety of materials, depending on the manufacturer and the intended use of the desk. Some of the most common materials used in the construction of school desks include:

1. Steel: Steel is a popular material for school desks because it is durable and long-lasting. Steel desks are often coated with a powder finish to protect against scratches and dents.

2. Wood: Wooden desks are also a popular choice for schools, as they are sturdy and can be customized to fit any classroom décor. Many wooden desks are made from solid hardwoods like oak, maple, or cherry.

3. Plastic: Plastic desks are lightweight and easy to move, making them a great option for classrooms that need to be rearranged frequently. They are also easy to clean and sanitize, which is especially important during cold and flu season.

4. Laminate: Laminate desks are made of a durable, synthetic material that is resistant to scratches and stains. They are often used in computer labs and other technology-focused classrooms.

5. Composite materials: Some school desks are made of composite materials, which are created by combining two or more materials to create a stronger, more durable product. These desks may include a combination of wood, plastic, and metal.

In addition to the materials used in their construction, modern school desks also come in a variety of shapes and sizes to accommodate different classroom needs. Some desks are designed for individual use, while others are meant to be shared by two or more students. Some desks are adjustable, allowing students to customize the height and angle of the desk to fit their needs.

Overall, modern school desks are designed with both durability and functionality in mind. By choosing desks made of high-quality materials, schools can ensure that their furniture will withstand the wear and tear of daily use and provide a comfortable learning environment for years to come.