Zelle QuickPay
Please send your payment to CHENQ2020@gmail.com if you would like to pay through Zelle QuickPay. In the payment memo, please also state the full name, and the email of the student and write the Level and Module of the class next to it.
E.g. Alex Han alex.han@gmail.com L2M3
Alternative payment
If you don’t have Zelle Quickpay, you may contact chen@dcho.us for an alternative payment method, which has an additional 3% service fee.
Once we receive your payment, we will contact you as soon as possible and provide you with all the relevant class information.
Refund policy
Please read the Refund policy linked below.
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!