Our staff is built to teach each student individually, to develop the skills they need to thrive in mathematics, and to foster a love of learning.

John Walsh

High School and College Math Specialist

John is a High School and College Math Specialist at Mathnasium of Woodbridge. He earned a bachelor’s degree in mathematics with a minor in computer science from Southern Connecticut State University, where he also tutored algebra, statistics, and calculus. 

John specializes in guiding high school and college students through advanced topics with clear, personalized instruction. He plans to pursue a master’s degree in data analytics or statistics to further his ability to make math accessible. Outside of work, John enjoys playing acoustic guitar, watching baseball and football, and spending time with family. 

James Radigan

Assistant Center Director and Middle School Math Specialist

James is the Assistant Center Director at Mathnasium of Woodbridge and specializes in middle school instruction. He holds a bachelor’s degree in education from California State Polytechnic University, Pomona, and brings a calm, encouraging teaching style that helps students build skills and confidence. 

James also supports operations at Mathnasium of Milford and Orange, where he’s known for helping students overcome challenges and develop a deep understanding of math. A recent transplant from Los Angeles, James now enjoys hiking and exploring the natural beauty of New England when he’s not teaching. 

Our Mathnasium Mission

Teach children math so they understand it, master it, and love it. Math can change their lives, and they can change the world.

Quote Quote
What I love about Mathnasium is the ability to teach problem-solving skills and make math make sense, while also making a student smile.
Amber W., Mathnasium Instructor

Schedule Your Math Skills Assessment Today

Student using math cubes to solve fractions
Student working with a math tutor at a local math learning center

Want to join the Mathnasium team?

Are you interested in changing lives through math? We're looking for outstanding individuals with a high level of commitment who are passionate about teaching math. Find out if there's a Mathnasium position that's just right for you!

Explore Employment Opportunities Default Arrow
Loading