Main-1-Staff Lounge - Cafe (30) , Main-1-IN2 Commons (100) , Main-1-Auditorium (426) , Main-1-Lecture Hall (170) , Main-1-West Gym (500) , Main-1-Main Gym (1700) , Main-1-Old Cafe - Commons Area (200) , Main-1-Academic Pit (80) , Main-1-D-103 (50) | Illinois Mathematics and Science Academy