ACT Prep – Hillsborough, CA – Online

Once your child has worked with George, you realize what an extraordinary teacher he truly is.

Private SAT Prep, Online, Schoolwork Tutoring Grades 7-12. Call 833-MATH-833.

ACT Prep – For over 30 years and a decade online my private students have earned the Top ACT & SAT Math Scores and Highest Grades at School 7-12. I hold a Ph.D. from Harvard (more about me here) and personally provide all instruction online from Boston. When teaching the material, I craft thinkers and creative problem solvers – a true master apprentice and mentoring relationship. Please read the growing list of hundreds of parent and student testimonials with prominent named confirmations, as it is better than anything I could possibly write. I answer my own phone, so call me directly at 833-628-4833 (833-MATH-833) or request a callback to discuss your educational needs. Also, click around my website for practice problems marked in blue.

Dr. George
Perdocere, Inc.



✏️ “George is not merely a tutor – he is a real educator. He knows that what helps students perform well on tests is the same as what makes them good students. A solid academic foundation pays dividends throughout schooling and careers, and George never loses sight of that in his work.

Marlyn E. McGrath
Director of Admissions
Harvard University

Private SAT Prep, Online, Schoolwork Tutoring Grades 7-12. Call 833-MATH-833.

Hundreds of testimonials with prominent named verifications for my own work with students. Please take a moment to read them. I prefer no hype, and what matters is a long-term track record of successful students.


Real time two-way writing and other interactive technologies.

Private SAT Prep, Online, Schoolwork Tutoring Grades 7-12. Call 833-MATH-833.

ACT Prep • SAT Prep • SAT Math Level 1 • SAT Math Level 2
Algebra • Geometry • Trigonometry • Precalculus • Calculus

Private SAT Prep, Online, Schoolwork Tutoring Grades 7-12. Call 833-MATH-833.

✏️ “I have known George for decades. He has a very clear and dramatic effect enabling students to think and rise to their full potential. George’s influence on so many lives has had significant impact, and I greatly admire him for doing this.

Professor William A. Goddard III
California Institute of Technology (Caltech)