WSET Level 4, Wine Production, D1
D1 226
This 8-evening course digs deep into grape-growing and wine-making techniques as a foundation for subsequent Level 4 studies. Students will develop a professional-level understanding of the vineyard and winery.
August 31, 2026 - October 27, 2026
Mondays, 6:00pm to 8:30pm
Exam is on TUESDAY, October 27, 2026Classroom Course
International Wine Center
350 7th Avenue, Suite 1201
New York, NY 10001$1858.00
August 31, 2026 - October 27, 2026
Mondays, 6:00pm to 8:30pm
Exam is on TUESDAY, October 27, 2026
$1858.00
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View the Course Overview
Registration Requirements
Entrance Requirements
- At least 21 years of age AND
- A passing grade in the WSET Level 3 Advanced Course in Wines, or WSET Level 3 Advanced Course in Wines & Spirits
Complete Enrollment Agreement
- Select and complete the corresponding Enrollment Agreement for your course – Be sure to sign on the second page.
- This must be completed. You will need to upload it during the registration process.
Pricing Details
Total: $1858.00
Discounted fees are available to Classroom Assistants. These positions are limited in number and are granted at the discretion of International Wine Center.
Exam Date & Time
Mock Exam Date: Monday, October 19, 2026
Exam Date: Tuesday, October 27, 2026
Time: 6:00PM – 7:30PM
Format: Written open-response questions, 90 minutes
Exam Deferment Deadline: October 5, 2026
Detailed Course Schedule
Session:1
Date:Monday, August 31, 2026
Topic:Natural Factors in the Vineyard
Chapters 1-3, 8Session:2
Date:Monday, September 7, 2026
Topic:No Class This Week
Session:3
Date:Monday, September 14, 2026
Topic:Grape-growing options & how they influence a wine's style, quality, & price
Chapters 4-7, 9-10Session:4
Date:Monday, September 21, 2026
Topic:General Winemaking Options
Chapters 11-15, 20Session:5
Date:Monday, September 28, 2026
Topic:White Winemaking Options
Chapters 16-17, review 11-15Session:6
Date:Tuesday, September 29, 2026
Topic:(TUESDAY) Practice Exam Question is e-mailed to students. Answers to be submitted to IWC for personal feedback. Deadline TBD.
This is NOT a class.Session:7
Date:Monday, October 5, 2026
Topic:Red & Rosé Winemaking Options
Chapters 18-19, review 11-15Session:8
Date:Monday, October 12, 2026
Topic:No Class This Week
Session:9
Date:Monday, October 19, 2026
Topic:Practice Exam & Debrief
Review "Theory Guidance" documentSession:10
Date:Tuesday, October 27, 2026
Topic:D1 Wine Production Exam at 6:00pm
Bring Photo ID With You
Refund Policy & Student Disclosure
If your study plans are suddenly interrupted, you may seek a refund. When withdrawing from a class, please be aware that you must submit a written notice of withdrawal from the registered class and a written request for a refund. More details can be found by clicking the Refund Policy link.
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