"My defining moment is using a Saturday class to pique my interest in sustainability" - Justin Lee '23 🦁 🌱 Do you have an interest in #sustainability and the #environment? In valuing cooperation over self-interest and recognizing our role as global citizens, St. Mark’s School actively fosters environmental stewardship and sustainable development in its education, planning, and practices. Select the link in our bio to learn more about S4S! 🔗 🌍 #smlearns #smglobal #smsaturdays #lionslivegreen sustainablelionss4s #defineitatSM #welcometothepride #futurestmarkers