This book PSE 15584 constitutes the refereed proceedings of the 6th International School on Engineering Trustworthy Software Systems, SETSS 2024, held in Chongqing, China, in April 14-21, 2024.

The 5 full papers and 2 short papers were carefully reviewed and selected from 7 submissions. The proceedings focuses on

-Preparatory Course: Introduction to Mathematical Logic and Logic of Programming;

-Introduction to Digital Twins

-Theories of Contracts and Their Applications

-From Automata Models to Validated BCI-Based Cooperative Control On the Viability of Rigorous Approaches to Human-Cyber-Physical Systems of Systems; What Came First, Math or Computing?

-What Came First, Math or Computing?

-Software Engineering for Explainable AI

-Distribution Testing: The New Frontier for Formal Methods