Learning communities have become a focal point of research due to their potential impact on learning outcomes, motivation, and communication. These factors are recognized as crucial determinants of the effectiveness of learning communities. To guide this study, a thorough review of 35 relevant studies was conducted, employing rigorous inclusion and exclusion criteria based on the PRISMA framework to ensure a systematic and robust approach. The findings of this study indicated that learning communities possess the capacity to enhance communication, motivation, and learning outcomes, while simultaneously alleviating learner anxiety. Specifically, it was observed that well-designed online learning communities can significantly improve learning outcomes. Furthermore, the utilization of online technologies within these communities can facilitate enhanced communication, leading to improved learning outcomes. Moreover, this study offers a range of recommendations for optimizing learning outcomes through the implementation of learning communities. These recommendations serve as valuable guidance for harnessing the full potential of learning communities to achieve educational goals. In conclusion, this study underscores the importance of learning communities in enhancing learning outcomes, motivation, and communication. It highlights the efficacy of appropriately designed online communities and the integration of technology in fostering effective communication and improving learning outcomes. The study contributes important insights into ways of maximizing the benefits of learning communities in promoting educational success.