Does taking summer classes at a community college before freshman year help in college admissions?

Yes, taking community college classes before senior year can help, but mostly as a positive supporting factor rather than a major admissions boost on its own.

What matters is how those classes compare to what was available at your high school. If you’ve already taken the most rigorous schedule your school offers, community college coursework can show added initiative and continued rigor. If your high school offers strong AP, IB, or advanced classes and you skip those for easier community college options, that can be less impressive.

A class that connects to your interests can help too, like statistics for a future social science major or computer science for engineering.

It usually will not transform your chances by itself. But as part of an overall strong record, community college classes are generally viewed favorably.