Academic major emojis split nicely between social sciences 🌍📈🌐 and STEM 🧬🧪🔬👨🔬 vibes. Use the first set in graduation posts or course announcements, while the second fits lab reports or study group chats. Both combos convey focus and expertise without saying much. They’re frequent in LinkedIn updates, syllabus highlights, and those late-night "I need coffee" texts.