Dr. William J. Larson, Private Maths Tutor
Formerly of CERN and the Ecole Internationale in Geneva. Teaching IB, SAT, and AP maths with clarity and passion.
“I hear and I forget. I see and I remember. I do and I understand.”
— Xunzi, Chinese Philosopher
Topics I Teach

- Year 7–11 Maths
- IB HL/SL AA & AI
- IGCSE Maths
- AP Calculus & Physics
- Statistics & Science
- SAT & ACT Maths

My Strengths
- Encouraging students with low confidence to succeed
- Challenging advanced students to reach their full potential
- Flexible tutoring hours
- Making maths fun
What Parents Say
“Dr. Larson helped our son regain his confidence and love for maths. Thanks to his support, he excelled in the IB exam.”
— B, father of tutee
Experience & Qualifications
PhD in Physics · 30+ years teaching Maths, Physics, Statistics, Astronomy, and US History in Swiss & US high schools and universities (e.g., Pomona College, Ecole Internationale Geneva).
Where I tutor:
- • At the student’s home
- • At the Larsons’ home in Nyon
- • By Teams