Mr. Kilminster graduated magna cum laude with a Bachelor of Arts in mathematics (philosophy concentration) from Columbia University in 2019. During his time there, he was inducted into the Columbia University School of General Studies Honor Society.​​​​‌‍​‍​‍‌‍‌​‍‌‍‍‌‌‍‌‌‍‍‌‌‍‍​‍​‍​‍‍​‍​‍‌‍‌​‌‍​‌‌‌​‌‍‌‍​‌‍‌‌​​‍‍‌‍​‌‍‌‍‌​‍​‍​‍​​‍​‍‌‍‍​‌​‍‌‍‌‌‌‍‌‍​‍​‍​‍‍​‍​‍‌‍‍​‌‌​‌‌​‌​​‌​​‍‍​‍​‍‌‍​‍‌‍​‌‌​‌‍‍‌‌​​‍‍‌‍​‌‌‍‌​‌‍‌‌‍‍‌‌‍‍​‍‍‌‍‌​‌‍​‌‌‌​‌‍‌‍​‌‍‌‌​​‍‍‌‍​‌‍‌‍‌​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​‌‍‌​‍​‍‌‍‍‌‌‌​‌‍‌‌‌‍‌‌‌‌‌​‌‍‌‌​​‌‍‌‌‌​​‍‌‍‌​​‌‌‌‍‍‍‌‍‍‌​‍‌‌​​​‌‌‍‌​‌‌‌​‌‍‌‍‌‍‍‌‌​‌‌‌‌​‌‍‌‌‌​‌‌‌​​‍‌​‍‌‌‌‍‍‌‌‍‌‌‌​‍‌‍‍‌‌‌​‌‍‌‌‌‍‌‌​​‍‌​‍‌​​​‌​​‌‍‌​‌​​‌‍‌‌‍‍‌​​‌‌‌​‌​​‍‌​‍​​‌‍​‌​‍‍​​​‌‌‍‌‍‌‌‌​‌‌‍​‍​​​‍‌‍‌​‍‌‍‌‌‌‍‌​‌‍‍‌‌‌​​‍​‌‍‌‍‌‍‍‌‌‍‌‌‌‍​‌‍‌​‌‌​​‌‍​‌‌‌​‌‍‍​​‌‌‍​‍‌‍‍‌‌‍​‍​‍‌‌

Mr. Kilminster was a private math tutor and academic consultant for five years, providing comprehensive support to students and their families, including academic assistance and guidance through the college application and admissions process. He has also worked as a math curriculum developer, creating advanced math content for 11th and 12th grade students.

As a Math Subject Expert Teacher, Mr. Kilminster is passionate about inspiring confidence and fostering a deeper understanding and appreciation for mathematics in his students, especially in middle school. Outside the classroom, Mr. Kilminster enjoys riding his bicycles, practicing drums, and discussing mathematics with anyone interested.