Preparatoria is a type of educational institution in Mexico that serves as a bridge between secondary education and higher education. It typically lasts for three years and is designed for students aged 15 to 18. The curriculum includes a mix of academic subjects, such as mathematics, science, and literature, as well as extracurricular activities to promote personal development. Students who complete Preparatoria receive a certificate that qualifies them for admission to universities and other higher education institutions. This level of education is essential for those seeking to pursue professional careers or advanced studies in various fields.