I have been a private tutor for public and private high school students since I retired from position of Math professor in Kingsborough Community College, Brooklyn, New York in 2009. Before then, I taught 
computer science in New York Institute of Technology.  I also taught in New York public high schools for 2 years.  I know the best way to enhance your Math and Physics capability. I will not only help you understand  the concepts of these subjects but also reinforce your understanding by appropriate practices.   whether it be a regular school course or a specific exam such as AT, AP or Regents, my heuristic and highly efficient teaching method will help you achieve your highest scores in the shortest period of time. 
The following are what my previous students said about me:
1.Michael C: I have ADHD. I had  Dr. Huang tutor my math since I was in my 7th grade. 
             He treated me with a lot of patience.  He helped me get into Bronx High of 
             Science. He tutored all my high school Math and Physics, SAT Math 
             (Level 1 and 2) and AP Calculus. Last September I got into Department of
             Sports Management of NYU.  I think, if not impossible, it would be difficult
             for me to achieve what I have without his help.
2.Brandon K.:I had Dr. Huang as my math tutor since I was in 8th grade.He helped me with 
             all my math, Algebra, Geometry, Trigonometry, PreCal, Calculus, SAT Math, 
             SAT Math Level 2, AP Calculus.  I entered NYU with 100% free tuition last September.
             I am grateful for all the help he gave me. 
3.Isabella W.:I have attended private schools in Manhattan. I had Dr. Huang as my tutor 
              since I was in 7th grade. He helped me with all my Math courses, SAT Math
             (level 1 and 2), AP Calculus.  I am going to college this September.  
             It is highly probable that I may go to Stanford University.  
4.Belinda L.: I had Dr. Huang tutor my SAT Math (level 1 and 2) and I got perfect scores for 
              both of them.  This was 3 years ago and the SAT math was much more complicated
              than it is now.  I am now in Brown Medical School.  Dr. Huang is really a 
              capable tutor.  He made me understand the concepts first and then go further to
              master the applications.   
5.Sally C.: I went to Stuyvesant High School(The best high school in New York City school 
            system). I would like to boost my Calculus grade.  So, I asked Dr. Huang to tutor
            my Calculus and AP Calculus in a public library. Then, amazingly I got the 
            highest grade in the class.  The way Dr. taught Calculus was very easy to 
            understand and he actually taught me some strategies which was not learned 
            in any US high school.   Eventually, I was accepted by Notre Dame University. 
            I am now on my way to become a medical  doctor.
6.Anne L: I have Dr. Huang tutor my SAT Math and I got a score of 790. Then I asked him to 
          tutor me on SAT Math level 2 and I got a 800.  He also tutored my Calculus from 
          Hunter Prep High School. and I got a A+. Later on I was admitted to Wharton 
          Business in University of Pennsylvania in Philadelphia.  Now I am on my way to 
          become an economist.
7.Eugene H.: while I was attending Queens College a couple of years ago, I had some problems
             with College Calculus including Vector Analysis, Ordinary and Partial Differential
             Equations.  So I went to Dr. Huang and he helped me a lot.  I am on my way to become
            a high school math teacher.
8.Alex K.: I am a private high school 10th grader and I have Dr. help me since I started my 
           8th grade learning algebra.  I have been on the top of the class as far as math 
           is concerned.  He always uses  methods very easy to understand and then migrates into
           more difficult but similar topics.  For example, when I dealt  with the rational
           expressions, he first strengthened all my basic skills of dealing with fractions in
           arithmetic.  Then he just naturally extended all the basic concepts to similar operations
           of rational expressions.  It became so easy to understand.  I am not now on the top of my
           math class and my classmates treat me like a teacher assistant.
9.Kevin Y.: about 5 years ago, I was attending Bronx High School Science, my grade in 
            Calculus were not that great because my math teacher already obtained the tenure 
            and he hardly taught anything in class. So I found Dr. Huang in a local
            newspaper.  He helped me do the home work in Calculus and prepare me for AP 
            Calculus.  Later I was admitted into Stone Brook State University. I am on my way
            to be a medical doctor.
10.Alice W.: I went to Dr. Huang for help in SAT math because Math is not  favorite topics 
             for me and I already took SAT math twice and the scores were pretty low
             (highest score was 610).  But my SAT English score was pretty good.  I almost 
             wanted to give up because I just didn't have any sense of math.  Then my father's 
             friend happened to know Dr. Huang so I went to him for help.  After 4 months of
             learning from Dr. Huang, my score went up to 720 and later on I was admitted to
             Queens College. I am graduating this summer and I want to become a registered 
             nurse.
                                    
Stevens Institute of Technology
Doctorate
Math and Computer Science
1977
Math
Test Preparation
ACT
SAT
English
Science
Language
Computer