Have you lost your Castro Valley High School class ring? Have you found someone's class ring? Visit our Trojans lost class ring page to search for your class ring or post information about a found ring.
Your fellow Trojans want to know what you have been up to since you left the halls of Castro Valley High School. Submit your own holiday stories, achievements and photos in our Alumni Stories section. Read other classmate’s stories and see what they have been up to over the years.