The school's Early Years Program includes lessons in Maths, Music, Literacy and Physical Education.
Students follow the English National Curriculum and are instructed in order to provide continuity into secondary education at St. Andrews International School, Sukhumvit.
All students participate in Thai lessons, as well as the option of third language in either French or Mandarin.
Dusit currently holds silver level accreditation from the Education Development Trust, indicating outstanding performance in key categories, including students' personal development, administrative leadership, and inclusion to all students' academic progression.
The school has an outdoor sports field, and an ICT suite for educating students on applying technology to their learning.