IntroductionThe achievement of Sustainable Development Goal 4 (SDG 4; Quality Education) is vital for global educational development. However, evidence on university students' knowledge, views, and understanding of SDG 4 remains scattered. This systematic review aimed to synthesize quantitative evidence on SDG 4 literacy among university students, including measurement approaches, construct definitions, educational exposure, and cross-study patterns.MethodsWe conducted a systematic search in Sco