Denis O’Byrne

Denis is a graduate of Binghamton University with a Bachelor of Science in Mathematics and a Bachelor of Science in Mathematical Physics. He recently completed his Master of Science degree in Statistics along with an Advanced Graduate Degree in Quantitative Finance at Stony Brook University. As an undergraduate, Denis was selected by the Chairs of both the math and physics departments to be a Teaching Assistant, the only freshman to ever be offered this role for his outstanding work assisting in upper level classes and excellent recommendations by his professors and students.

With Method Learning, Denis has taught numerous SAT and ACT classes and tutors students in SAT and ACT, math, physics and statistics (Algebra I/II, Geometry, AP Calculus AB, AP Calculus BC, AP Physics). He helps students by sharing his knowledge and experience to break down complex topics and providing key insights and practical applications of concepts. Using different methods and approaches, he seeks to meet the unique needs and learning styles of each student. He looks forward to helping students improve their understanding, confidence and scores to get them one step closer to their dream college or career.

3 hour minimum. Book 10 hours or more and use coupon Tutoring10+ to get 10% off


  • ACT English
  • ACT Math
  • ACT Reading
  • ACT Science
  • SAT Reading
  • SAT Writing & Language
  • SAT Math
  • Algebra I
  • Algebra II
  • Geometry
  • Calculus
  • Physics
  • Statisics


  • Online
  • In Person


Rockville Centre, New York


Bachelor of Science, Mathematics and Bachelor of Science, Mathematical Physics and Master of Science in Statistics | Stony Brook University

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