WSET Diploma

Diploma Program Introduction

The WSET Diploma in Wines & Spirits is a program of study for wine professionals and consumers who are serious about pursuing an internationally recognized wine credential. Diploma is one of the most demanding and challenging courses of wine study offered in the United States and is recommend preparation for Master of Wine study. Testing takes place through a combination of course work assignments, tasting note portfolios, blind tastings, and closed-book essay and multiple-choice exams.

Diploma Overview

The WSET Advanced Certificate is a pre-requisite for entry into the Diploma Program.

To get an overview of the Diploma Program please read International Wine Center's Diploma FAQ and the Diploma Specifications Guide (available on the WSET website). Please keep in mind that IWC's FAQ applies only to the program administered in New York, while the Specification Guide explains Diploma in depth and outlines the program syllabus.

IWC's WSET Diploma FAQ
Diploma Specification


The Diploma is divided into six required Units:

Unit 1- The Global Business of Alcoholic Beverages
Unit 2- Wine Production
Unit 3- Light Wines of the World
Unit 4- Spirits of the World
Unit 5- Sparkling Wines of the World
Unit 6- Liqueur Wines of the World

Each Unit has an exam or series of exams that must be completed to pass the Unit. A passing grade is required in all 6 Units in order to earn Diploma. The exams are as follows:

Unit 1- Four Course Work Assignments (research reports) of 1,500 to 2,000 words
Unit 2- 100 question multiple-choice examination
Unit 3 - Theory exam of 5 written questions and a 12-wine Blind Tasting Exam
Unit 4- Theory exam of 1 written question and a 3-Spirit Blind Tasting Exam
Unit 5 - Theory exam of 1 written question and a 3-Sparkling Wine Blind Tasting Exam
Unit 6 - Theory exam of 1 written question and a 3-Liqueur Wine Blind Tasting Exam

Diploma students enter the program by first studying Units 1 & 2. The Unit 2 multiple-choice examination is a gateway examination, and no other exams or assignments may be attempted until the student has taken the exam. Students begin Diploma with Unit 1 study material but do not submit any papers until after the Unit 2 exam.

Diploma at IWC

Students may register for the Diploma either as in-class or home study students. In class students attend classes at International Wine Center. Classes are usually held once a week and run from 6:00PM until 8:30PM. Please see the class schedule for details. The home study program is designed for students who cannot attend classes. All students must be aware of the many hours of individual research and study that are required. The WSET recommends 600 study hours to complete all Units of the Diploma. All exams are held at International Wine Center unless otherwise noted. Home study students will incur the expense of traveling to New York to take their exams. Do not hesitate to contact the Center via email or phone (212.239.3055) with questions


Continue to Diploma FAQ