Work-Integrated Learning (WIL) is a form of experiential learning that connects students with workplaces in their chosen field of study. WIL is a vital component of South Africa's teacher education, requiring pre-service teachers to complete a school practicum as part of their qualification. This research explores the question: What are effective WIL models for pre-service teachers in diverse South African contexts? The study reviews the practical and philosophical models of WIL and the concurrent model, examining their implementation in various universities as case studies. The study also identifies challenges, opportunities, and the need for support in South African WIL. The study adopts a social learning theory framework. The study informs how WIL effectively supports pre-service teachers and schools in diverse South African classroom. The study also discusses how WIL can promote education for sustainable development (ESD) and the achievement of the Sustainable Development Goals (SDGs).