Bridgewater State University is a solid public regional thorough in Massachusetts, about 30 miles south of Boston, serving roughly 10,000 undergrads. You get the public university experience—research opportunities, diverse student body, reasonable tuition—without the massive lecture halls of a flagship. Good programs across education, business, STEM, and liberal arts with professors who actually teach undergrads, not just graduate assistants.
The campus is walkable and pleasant, and Boston is close enough for culture and internships but far enough that you have a real campus identity. Residential options keep the community tight. The student body is largely Massachusetts-based, so you're surrounded by people with Bay State connections.
Bridgewater State is the smart regional public choice: excellent value, real professors, meaningful research opportunities, and proximity to one of America's great cities without the massive system anonymity.