What do students do on weekends at TCNJ? Go home? Off-campus parties? Is there anything to do that is walking distance from campus?
This is one option: https://recreation.tcnj.edu/recreate-your-night/
Also there is greek life
Campus Town is right next door https://www.campustowntcnj.com/
There is a loop Bus that takes you to local stores/malls/Princeton
https://parking.tcnj.edu/resources/students/loop-bus/
You can also go to NY or Philly via train (Hamilton train station)