The article discusses the implementation and impact of online teaching-learning modes at Mizoram University during the COVID-19 pandemic. The university, located in Aizawl, India, adopted various online platforms such as Zoom, Google Meet, and WhatsApp to continue education despite lockdowns. The study uses both quantitative and qualitative methods to analyze the perceptions of teachers and students. Key findings include the challenges of unstable internet connections, lack of essential resources, and difficulties in maintaining student engagement. Teachers and students reported positive aspects, such as the flexibility and accessibility of online learning, but also highlighted the need for better technical support and resources. The university's proactive measures, including training sessions and the use of learning management systems, helped in managing the transition to online teaching. The study concludes that while online education has been effective during the pandemic, it is crucial to address the digital divide and ensure equitable access to resources for all students.The article discusses the implementation and impact of online teaching-learning modes at Mizoram University during the COVID-19 pandemic. The university, located in Aizawl, India, adopted various online platforms such as Zoom, Google Meet, and WhatsApp to continue education despite lockdowns. The study uses both quantitative and qualitative methods to analyze the perceptions of teachers and students. Key findings include the challenges of unstable internet connections, lack of essential resources, and difficulties in maintaining student engagement. Teachers and students reported positive aspects, such as the flexibility and accessibility of online learning, but also highlighted the need for better technical support and resources. The university's proactive measures, including training sessions and the use of learning management systems, helped in managing the transition to online teaching. The study concludes that while online education has been effective during the pandemic, it is crucial to address the digital divide and ensure equitable access to resources for all students.