Arithmetic Operations and Word Problems
General Chemistry and Organic Chemistry
Past USNCO Exam Paper under Time Constraints
Correction and Extension of ALL USNCO Exams
Reading and Writing
Hands-on experience and Lab Report
Choose the path that fits you best:
1. Take Live Lessons with Dr. Chen – weekly class from late Aug to early Apr
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!