Our Mission: At TestBrain, we try our best to greatly improve test scores and prepare students to fulfill their dreams. 
  • We teach the principles behind the problems

  • We review the problems very thoroughtly

  • Our teachers have 20-year teaching expertise

  • Our students take tons of Practice Tests

  • Our tuition is very affordable

Noah Koh

Director/Math Instructor

BA in Economics at Seoul National University

MS in Applied Math at University of Illinois at Urbana Champaign

20 yrs of teaching SAT Math, Calculus, Pre-Cal, Alge2, Geometry, Alge 1, Pre-Alge, 3rd - 7th Math

AMC, MathCount, Math Olympiad, UIL Math

We have had winners from various math competitions including AMC 8, AMC 10, AMC 12, AIME, Mathcounts, and countless more. 

College and Beyond
Perfect Scores and Guaranteed Results

30% of our seniors made National Merit Semi-Finalist for the PSAT. 

National Merit
Math Competitions

We have sent students to ivy league colleges including Brown University, Columbia University, Cornell University, Dartmouth College, Harvard University, the University of Pennsylvania, Princeton University, and Yale University. We have also sent students on full-ride scholarships to numerous other world-renowned colleges. 

We have made over 100 perfect scores in Reading or Math in SAT Reasoning or Subject Tests.



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