By Leo H. What is the senior defense? Why is it important? Here are the major things you need to know about it and also some seniors’ opinions on this matter. In order to graduate, seniors now have to prepare a senior defense presentation. The senior defense is a presentation in which students have to choose an artifact that demonstrates their learning and how those skills you learned will help you after high school. Albert Mandujano, Testing coordinator, said “Our [senior] defense here at CATS is a compilation of what students here at CATS learned since