Dr. Chen is proud to have coached 4 Campers and 19 High Honors/Honors in USNCO 2025!

Decoding of Chemistry Olympiad

Decoding of Chemistry OlympiadDecoding of Chemistry OlympiadDecoding of Chemistry Olympiad

Decoding of Chemistry Olympiad

Decoding of Chemistry OlympiadDecoding of Chemistry OlympiadDecoding of Chemistry Olympiad
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    • Home
    • About
    • USNCO
      • General Overview
      • FAQs
      • Learning Objectives
      • DCC
      • Annotated Solutions
      • Misconception
      • Laboratory
      • Study Camp
    • Classes
      • Registration
      • Recordings
      • Placement
      • Testimony
      • Open Classes
      • Lecture Notes
    • Resources
      • APChem
      • Textbooks
      • IChO
      • CChO
      • Mendeleev
      • VChO
      • WUCT&BCT
      • Other Sites
    • Consultation
      • Newsletters
      • Email
      • Discord
      • WeChat 微信
  • Home
  • About
  • USNCO
    • General Overview
    • FAQs
    • Learning Objectives
    • DCC
    • Annotated Solutions
    • Misconception
    • Laboratory
    • Study Camp
  • Classes
    • Registration
    • Recordings
    • Placement
    • Testimony
    • Open Classes
    • Lecture Notes
  • Resources
    • APChem
    • Textbooks
    • IChO
    • CChO
    • Mendeleev
    • VChO
    • WUCT&BCT
    • Other Sites
  • Consultation
    • Newsletters
    • Email
    • Discord
    • WeChat 微信
DChO Alumni Winning at the USNCO National 2025!

Dr. Chen Coached 4 Campers, 7 High Honors, and 11 Honors

Congratulations to Alex D, Jonathan H, Hyunjun K, Vishnu M on advancing to Camp, to Jai D, Tintin D, Carson G, Philip K, Rohan V, Forest Y, Zhijia Z on winning High Honors (Top50), and to Daniel C, Justin D, David G, Kevin H, Ayden H*, Clare L, Celina L, Margaret L, Emma L, Sanjay O, Lishan P on winning Honors (Top190)

Full Award List

Testimony from DChO Alumni 2024-25

Anonymous, 11th Grade, California

  • Top 50 in USNCO National 2025
  • DChO Alumni in Level 3 Module 1/2/3, and  National Prep Class

Anonymous, 12th Grade, Texas

  • Top 50 in USNCO National 2025
  • DChO Alumni in Level 4 Module 1/2/3

Anonymous, 11th Grade, New Jersey

  • Top 50 in USNCO National 2025
  • DChO Alumni in National Prep 2025 Class

Anonymous, 11th Grade, Texas

  • Top 150 in USNCO National 2025
  • DChO Alumni in Summer Orgo, Level 3 Module 1/2/3 and National Prep Class

Anonymous, 10th Grade, Texas

  • Top 150 in USNCO National 2025
  • DChO Alumni in National Prep Class

Anonymous, 11th Grade, China

  • Top 20 in USNCO National 2025
  • DChO Alumni in Level 3 Module 2 class

DChO Alumni Winning at the USNCO National 2024!

5 Students in Top 50 and another 19 Students in Top 150

Congratulations to Jonathan H, Hyunjun K, Yiwei L, Benjamin L*, Shawn L on winning High Honors (Top 50), and Jolene C*, Jai D, Zihang D, David G, Emma L, Patrick M, Ishan M*, Zachary P, Mihir R, Luke R, Rohan V, Victor W, Jenny W, Tianyi W*, Dale Y, Forest Y, Jeffrey Y, Martin Z, Zhijia Z on winning Honors (Top 150). 

Full Award List

Testimony from DChO Alumni 2023-24

Anonymous, 11th Grade, Texas

  • Top 150 in USNCO National 2024
  • DChO Alumni in Advanced National Prep Class

Patrick Ming, 11th Grade, Princeton Day School, New Jersey

  • Top 150 in USNCO National 2024
  • Scored 33 in Local 2023 and 49 in Local 2024
  • DChO Alumni in Level 2 All Modules, Level 3 All Modules, and Advanced National Prep Class

Victor Wang, 11th Grade, George C. Marshall High School, Virginia

  • Top 150 in USNCO National 2024
  • Made the achievement in 6 months
  • DChO Alumni in Level 2 All Modules, Level 3 All Modules, and Advanced National Prep Class

Rohan Vaidya, 11th Grade, BASIS Phoenix, Arizona

  • Top 150 in USNCO National 2024
  • DChO Alumni in Level 3 Module 3 and Advanced National Prep Class

Anonymous, 11th Grade, Texas

  • Top 150 in USNCO National 2024
  • DChO Alumni in Advanced National Prep Class

Mihir Rane, 11th Grade, Saint Francis High School, New York

  • Top 150 in USNCO National 2024
  • DChO Alumni in Advanced National Prep Class

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Preparing for USNCO 2026?

Choose the path that fits you best:

1. Take Live Lessons with Dr. Chen – weekly class from late Aug to early Apr

  • Taking AP Chemistry in the fall --> Level 2
  • Completed AP Chemistry --> Level 3
  • Aiming for Winning National --> Level 4
  • Not sure which Level? --> take the diagnostic test

2. Prefer to begin right away? – Self-paced

Purchase recordings and class materials for Level 2, 3, or 4 and Summer Organic Chemistry in 2024-25 and start learning at your own pace!

Module 1 Class Open for Signup NOW!