help me round out my college list?

I have figured out most of my college list but I need help SAT: 2010 ACT + writing: 30 GPA: 4.2 Two 5's and one 4 A load of extracurriculars with multiple leadership roles Reach Schools: Columbia University, University of Pennsylvania, Swarthmore Safety: Johns Hopkins Guarantee: SUNY Stony Brook I need more safety and guarantee schools to apply too. Does anyone have any suggestions: Particularly schools in the northeast that have strong chemistry and biology programs