High School Rivalries In EP: School With the Most Savage Tactics We all remember the good old days in high school especially the rivalries that occurred. Now some students participated and some didn't when it came to those rival shenanigans. Being a former Coronado High School T-Bird, I heard of all sorts of stories involving my high school and our rival. Enter your number to get our free mobile app Everyone knows Coronado High School's rival is Franklin High School. Once Franklin High School came around they tried declaring their school was the pride of the Westside. Now, of course, that ticked off a lot of Coronado students and lead to rival tactics.