Faculty Spotlight: Diane Harris
Staff Writer
Diane Harris (Photo by J. Jeffreys)
From the moment she graduated with a bachelor’s degree in mathematics, Diane Harris knew she wanted to teach Calculus. While that dream would take years to realize, it never faded. Today, as a Mathematics Instructor at SCCC, Harris is grateful for the opportunity to teach the subject she has loved from the very beginning.
Harris joined the college in September 2015, bringing with her a blend of academic preparation and real-world experience. She holds a Bachelor’s degree in Mathematics and Computer Science (double major) and a Master of Education (M.Ed.) in Curriculum and Instruction. Before entering academia, she worked in corporate America, including time in New York City as the Director of Contract Development and Administration in a major pharmaceutical company. Throughout her professional journey, math was a constant.
“I’ve always loved math,” Harris said.
A self-described career changer, Harris was drawn to teaching by her passion for helping others understand mathematics—not just how to perform calculations, but why mathematical theorems and properties work. Today, she teaches Calculus, Precalculus, and Trigonometry, among other courses, fulfilling a goal she first set when she graduated from college.
In the classroom, Harris is known for setting high expectations and challenging students to think critically. She requires students to show their work, explain their reasoning, and demonstrate true understanding rather than rely on memorization.
“Math isn’t a spectator sport,” she often reminds students. She likes to quote mathematician Paul Halmos: “The only way to learn mathematics is to do mathematics.”
A key part of her teaching approach is sharing the why behind mathematical concepts, helping students see math as more than a list of rules or formulas. She encourages questions and supports students, reinforcing what is right and helping them think through what is wrong.
One of the most rewarding parts of teaching for Harris is helping students build confidence in their mathematical abilities. She values the moment when a difficult concept finally makes sense—the unmistakable “aha” moment—and is especially thrilled when former students return to share how they are using math in their academic or professional lives.
Harris is passionate about changing the narrative that only certain people are “math people.” “You can be a math person,” she said. “Math takes practice, asking questions, and asking for help—that’s encouraged.”
She also reminds students not to let others define their abilities. “Don’t let anyone tell you that you’re not good at math,” she said. “Math takes effort, and it builds critical thinking skills.”
In a world increasingly shaped by artificial intelligence, Harris believes these skills are essential. “Critical thinking skills are more important than ever,” she said. “They help you contribute, solve problems, and succeed in today’s world.”
Through her passion for mathematics, high expectations, and commitment to student learning, Diane Harris continues to help students see math not as a barrier, but as a powerful tool for thinking, problem-solving, and success.