The annual Complex Systems Summer Schools provide an intensive introduction to complex behavior in mathematical, physical, living, and social systems for graduate students and postdoctoral fellows. It is open to students in all countries. Students are expected to attend for the full four weeks. No tuition is charged. Some support for housing and travel expenses may also be available. Enrollment is limited.

Partial support for these schools is provided by the National Science Foundation, The Oprah Winfrey Foundation, the Santa Fe Institute, and The Chinese Academy of Sciences.