What's the street system?

[Stupefy]

<p>I’ve heard this referenced a lot</p>

<p>for example

By junior year, you’ll see your friends much less than before if you’re not in the same club or part of the street system.

</p>

[ray121988]

<p><a href=“http://en.wikipedia.org/wiki/Eating_club_(Princeton_University[/url])”>http://en.wikipedia.org/wiki/Eating_club_(Princeton_University)&lt;/a&gt;&lt;/p&gt;