民生書院校訓係「光與生命」'Light and Life' 同埋「人人為我，我為人人」'All for One， One for All'。以基督精神，辦全人教育，引導學生學習耶穌基督完美的人生典範。重視德、智、體、羣、美嘅五育發展。
The motto of Minsheng College is 'Light and Life' and 'All for One, One for All'. In the spirit of Christ, we provide whole-person education and guide students to learn the perfect life model of Jesus Christ. Pay attention to the development of morality, intelligence, physique, group and beauty.