Chelf, David

Mathematics

At Compass since 2018

This Year's Classes (2024-2025)

Quarter(s): 1
  • Private Math Lesson-Algebra II (D Chelf)- 55 min (9:00 AM TUE Q1)
Quarter(s): 1,2,3,4
  • Algebra I (Mon, Thu)
  • Algebra II
  • Calculus (Honors or AP A/B)
  • Geometry
  • Precalculus with Trigonometry

David Chelf earned his Bachelor of Science in Mathematics from Shepherd University where his research interests included Computational Physics, Mathematical Modeling, and Physical Biology. David is a recipient of the WVSGC NASA Undergraduate Research Fellowship for his role as lead programmer in a Mathematical Modeling research collaboration. He is a skilled writer and public speaker with substantial experience in the dissemination of technical information to various audiences. David has over 15 years of experience as a private mathematics tutor, working with students from 9th grade through college and covering topics through Calculus IV. Mr. Chelf is also part of a team currently working to develop an enrichment program tailored to students who are anxious about math and insecure about their math abilities.

  • “My daughter very much enjoyed her class with David Chelf and recommends it.” -E.B. (Fairfax, VA)
  • “Mr. Chelf is good at explaining math concepts from multiple angles.” -J.M. (Woodbridge, VA)

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