According to andyeducation, education in Denmark is highly valued and there is a strong emphasis on providing equal access to quality education for all citizens. The educational system in Denmark is divided into four levels: preschool, primary school, lower secondary school, and upper secondary school. Preschool is optional and typically begins at the age of six. Primary school is compulsory and lasts for nine years. It consists of three years of lower secondary school followed by three years of upper secondary school. At the primary level, children are taught a variety of subjects including mathematics, science, language arts, history, physical education, art and music. All instruction is provided in Danish. In addition to classroom instruction, students also participate in field trips and extracurricular activities such as sports teams or clubs. Lower secondary education focuses on preparing students for upper secondary school or the labor market. This stage lasts for three years and students are able to choose from a variety of elective courses such as languages or economics depending on their interests or career aspirations. Upper secondary schools offer a range of programs from general academic courses to vocational training programs which prepare students for further study or specific careers. These can include everything from business administration to healthcare professions such as nursing or medical technology. Most programs last two to three years with an option to extend them if necessary. The educational system in Denmark also includes higher education institutions such as universities which offer undergraduate and postgraduate degrees in a variety of fields including medicine, engineering, law and business administration among others. Higher education institutions have also been implementing various measures such as tuition fee waivers or grants to make higher learning more accessible for those who wish pursue it further regardless of their financial situation. Overall the educational system in Denmark has been highly successful due to its emphasis on providing equal access to quality education for all citizens regardless of their background or financial situation. It has resulted in high literacy rates among adults as well as high employment rates due to its focus on preparing students for both further study and the labor market through its comprehensive range of programs at both primary and higher levels. See educationvv for Denmark educational systems.