


Welcome to Pai & DR. Lawry Chemistry Class
at Diamond Bar & Arcadia & online
Teaching Chemistry for more than 30 years. Hundreds of our students have scored 5 on AP Chemistry Exam and won the Chemistry Olympiad Competition. Offering in person & online lessons (provide both group and 1-on-1 private lesson). Programs are for junior high school, high school and colege students. We focus on teaching Chemistry only & there's no other subjects.


Dr. Lawry
@ Stanford University

About Dr. Lawry & Pai:
Thank you for visiting this site. Pai, a retired Diamond Bar High School AP/IB/Honor Chemistry teacher, has helped thousands of students to build a solid foundation in Chemistry to thrive and unlock their full potential for many years. Pai is an outstanding Chemistry teacher with great achievements when she was teaching at Diamond Bar High School. It was a tradition that her students continue to score 5 on their AP Chemistry Exam and win prizes for the Chemistry Olympiad Competition (see attachments from some of her awards and Diamond Bar High School student newspapers for details). Her teaching partner, Dr. Lawry, graduated from Brown University with a Chemistry major, was a Chemistry Olympiad Competition winner when he was a high school student. He enjoys sharing his knowledge with the younger generation. Both Pai and Dr. Lawry are passionate in education and they've inspired countless student do well academically.
Olympiad Chemistry
- A handful of my students have been chosen to compete for one of four spots on U.S. National Chemistry Olympiad Team representing the United States
- Countless of students have achieved Top 20 U.S. National Chemistry Olympiad and U.S. National Chemistry Olympiad California Local Top 5.
- Lecture includes Organic Chemistry (solid preparation for Medical School)
AP Chemistry Class
- Offers students a solid foundation for further college coursework in science.
- Countless students got solid high 5 annually.
Honor Chemistry Class
- Covers the major concepts of chemistry.
- Offers students a solid foundation for AP Chemistry.
- Prepares students well for their exams.
Hands-on Science Activities & Stem Cell Course (5th-8th graders)
- Initiate interest in science from hands-on activities
- Inspire students to be interested in stem cell & medical fields.
- Assist students to explore answers and become problem solver
- Prepare students for university interviews
Organic Chemistry (College Level)
- Prepare students for organic chemistry in university
Learn from the BEST of the Bests
Only open 1 class. Offer In Person & Online class.
Register ASAP, class fills quickly
Tel/Text: (626)715-2487
e-mail: apsatchemistry@gmail.com



Chemistry Olympiad Competition Award Night. Pai, awarded as most outstanding teacher, and Chemistry Olympiad Competition top 6 winners (all her students)
Learning & Rewarding Moments


















Pai's Outstanding Teaching Awards from American Chemical Society & Other Teaching Activities
































Hall of Fame: Few Examples of Pai's students' outstanding achievements in U.S. National Chemistry Olympiad Competition


























































Warm Messages From Students




























