Students in the school must attend Korean classes, World Language classes and extracurricular activities. In Middle School, basic subjects such as Pre-Algebra, Algebra 1, social studies, science and physical education. Those who take and pass the Math Exemption Exam would skip a year in the math curriculum. In addition, high school students, receive more opportunities of extracurricular activities such as band. Counseling sessions are offered for students, AP Courses and college counseling sessions are offered for High School students, so that they can find a suitable college to attend after graduating. In CDS, there is a team championship known as the Dalton Cup, where students in different Dalton Cup teams compete in many subjects, such as sports, music,
Accelerated Reader programs, writing competitions, and math competitions. The team in which achieves the highest score receives special prizes handed out to the team members. Daily schedules are oriented according to the three principles of the
Dalton Plan : House, Laboratory and Assignment. House is a session in the morning where students gather in their homeroom classes, and listen to announcements, upcoming events and reminders. The Laboratory, known as Lab Time, is a 30-minute session after first period, where students can visit teachers for assignments or talk with friends. There is also a period known as Silent Sustained Reading, or SSR, in which students must read a book silently for a duration of 30 minutes. The school follows the six principles known as the 6Cs: Character, Curiosity, Critical Thinking, Communication, Collaboration and Community. The grades split into three categories which is the first program, Middle school, and the High school. The students who are grade 1 to 8 and have Korean nationalities are required to take a Korean language course. They have two house teachers in one class and the students have the opportunity to go to the university in Korea if they fill the 102 hours of studying Korean History and Korean. Every class is operated by about 70 minutes, with a 5-minute transition time. Also, the students from the school are mandated to do service works. In addition, they take foreign languages, Spanish or Chinese, just for the middle and high school students. == Extracurricular activities ==