Vivian Boyd, Principal, Sequoia Middle School | "Now we can do what a lot of people were asking us to do," says Vivian Boyd, Sequoia principal. | Principal: Vivian Boyd Ph: (925) 934-8174 Fx: (925) 946-9063 | "Now we can do what a lot of people were asking us to do," says Vivian Boyd, Sequoia principal. | Principal: Vivian Boyd Ph: (925) 934-8174 Fx: (925) 946-9063 | "Now we can do what a lot of people were asking us to do," says Vivian Boyd, Sequoia principal. | "Now we can do what a lot of people were asking us to do," says Vivian Boyd, Sequoia principal.