- twitter.com TheTrojanDenOfficial Twitter of Castro Valley High School Athletics. Follow for updates of all Trojan Sports.
- twitter.com cvtrojansCastro Valley,CA. castrovalleyhigh.org.
- twitter.com XavierCobb/status/223035803020959747The new address is http://castrovalleyhigh.org.
- twitter.com xaviercobbThe new address is http://castrovalleyhigh.org.