Cheongna Dalton School (CDS) is a secular international private college preparatory school situated in Cheongna, Incheon, South Korea,[1] offering an American curriculum following the Dalton Plan in an English-only setting.

Cheongna Dalton School opened to students on September 1, 2011, and has classes from pre-Kindergarten to the 12th grade.

The auditorium, known as the Dalton Hall, is used for parent and teacher functions, fine arts productions and concerts, and it is equipped with lighting and sound systems.

Athletic facilities include a gymnasium, an equestrian course with four horses, a tennis court, a heated swimming pool, a soccer field with grass turf, and a dance room.

The campus consists of the High School block, the Middle School Block, the "First Program" (Elementary), soccer field and residential facilities include the dormitory for students, and the Town House and Guesthouse for foreign teachers.

In Middle School, basic subjects such as Pre-Algebra, Algebra 1, social studies, science and physical education.

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.

After school programs(known as ASPs) include Drama Club, swimming, dancing, and horseback riding.