The Campus Resource You’re Probably Underestimating

Many students at DSU view Supplemental Instruction (SI) as a backup plan, something you only look into after a surprisingly tough first exam in computer science or biology. But waiting until you feel overwhelmed actually misses the true value of the program. SI isn’t just for catching up; it’s designed to keep you ahead.
If you reframe how you look at SI, you’ll see it is less of a rescue tool and more of a performance amplifier.
Think of it as a built-in advantage rather than traditional tutoring. DSU’s own data reveals a pretty incredible statistic: students who attend SI for just one hour a week finish their course with at least a full letter grade higher, on average, than those who skip it. Earning an entire letter grade for just 60 minutes of your week is a massive return on your time.
The reason it works so well comes down to the structure. SI leaders are peers who have already excelled in the exact class you are taking. They actually sit in on your lectures, take notes, and sync up with your professors. Then, they design weekly review sessions built directly around what you need to know right now.
Instead of just re-teaching you, they guide you through active problem-solving. Because they are your peers, the environment is low-pressure. It is a lot easier to ask a question you might feel hesitant to bring up in a large lecture hall. Research consistently shows that this kind of active, peer-led learning helps complex material stick much better than passively re-reading a textbook.
This is especially vital in foundational courses where concepts stack every single week, like CSC 150, CSC 250, or BIOL 151. Going to weekly sessions creates a natural study rhythm, keeping you accountable and significantly cutting down on exam-week panic.
You already contribute to this resource through your tuition, so it makes sense to get the most out of it. Whether you are navigating your first semester of STEM courses or you are a high-achiever aiming to protect your GPA, making SI a regular habit is one of the smartest academic moves you can make. It doesn’t mean you can’t learn independently; it just means you are studying strategically.