The first hurdle to earning your sommelier pin is cutting through the jargon, the hyperbole, and the hype. The first important step is to understand that there is no single path to earning your wine credentials. There are over six sommelier certification agencies, and each uses different terminology and each offers a unique teaching format.
This guide is designed to cut through that confusion and give the students a solid base from which to choose the perfect path towards sommelier certification.
The labeling of sommelier levels is byzantine. Each agency uses its own terminology: one will call a credential “Certified,” another will call it “Intermediate,” for a similar certificatio. The same is true for “Advanced,” “Diploma,” and “Specialist.” Then you can layer in the trademarks that some agencies protect, like it was Fort Knox. For instance, “Master Sommelier” is a federally trademarked term of the Court of Master Sommeliers.
To address this issue, SOMM uses a simplified five-level framework (Levels 1 through 5) to compare wine credentials across agencies. This way, we can carve away the marketing terminology and exclusive trademarks that some agencies possess. For more information, refer to the bottom of this page.
Certification and Education Are Not the Same Thing
A sommelier credential tells the world at what level you graduated, but the right wine school will get you there. This is why we rate and review both wine schools and sommelier credentials: you need both to succeed.
Also, some agencies simply offer the ability to take a sommelier exam without attending classes. At SOMM, we strongly recommend against this path, for financial reasons. The pass rate for sommelier exams without attending class is notoriously low, and a major profit center for the agencies. In the long run, it is usually cheaper to attend wine school before attempting a sommelier exam.
When it comes to wine schools, choose one that fits your vibe. We recommend reviewing the quality of the faculty, the design of the curriculum, the quality of the wine-tastings. These all matter significantly to your outcomes. We also recommend checking out the people who attend the classes, as that will tell you alot about the culture of the place. Are the students happy, well-rounded people? That is a great school.
Online wine education has permanently changed the certification landscape. Level One to Level Three programs are now widely available online, and some agencies also offer advanced sommelier certification programs online.
The highest-prestige legacy credentials — Master Sommelier and Master of Wine — still require in-person examination, peer evaluation, mentorship, and rigorous tasting assessment. However, some master’s-level credentials can be obtained online. The agencies that have embraced online certification are those that also work with colleges and universities and have adopted similar distance education systems.
For students who need flexibility, online wine courses are now a serious option. The best online wine programs still require structured tasting, real assessment, and transparent grading standards.
Certification vs Licensure
No sommelier credential gives you a legal right to work with wine in the United States. No state requires a WSET certificate, CMS pin, NWS certificate, or any other private wine credential to pour, recommend, buy, or sell wine professionally.
The legal side of alcohol service is governed by state alcohol-control rules, seller-server training, responsible beverage service requirements, and licensing laws. Wine credentials operate in a different category. They offer education, professional signaling, industry recognition, and sometimes access to a peer network. They do not function as occupational licenses.
That distinction matters. A credential may be valuable. It may help you get hired. It may give structure to your study. But it is not the same thing as a state-recognized license.
Advice For Selecting a Sommelier Pathway
We strongly suggest you do not choose a wine credential based solely on the agency, as the top three are comparable in both strengths and weaknesses.
The Five Questions to Ask
- Does it include blind tasting, service, theory, or all three?
- Who teaches the course?
- How transparent is the exam structure?
- Will the credential be recognized, both legally and in the trade?
- Will the program be effective and address your learning style?
The best wine programs will match your goals, your learning style, your budget, and the professional market you intend to enter.
In Depth: Sommelier Levels
Level One: L1
L1 is the entry point. These programs introduce the basic language of wine: major grape varieties, core regions, fundamental tasting terms, service basics, and food-pairing concepts.
Most L1 programs are short, accessible, and available online. They are designed for beginners, hospitality staff, wine consumers, and students who want a structured starting point.
Level Two: L2
L2 programs move beyond wine vocabulary into required wine trade knowledge. These programs typically focus on major grape varieties, key wine regions and styles, winemaking methods, and label reading.
The stronger L2 programs focus on teaching students professional wine-tasting techniques; some will also include blind tasting as part of the final wine exam. Not all programs offer comprehensive wine tasting at this level, but the best ones do. Most students do not stop at L2, but continue on to L3.
Level Three: L3
L3 is the professional threshold for many students. At this level, programs require deeper regional knowledge, a more developed tasting method, and a stronger understanding of viticulture, winemaking, wine law, and commercial context.
L3 is the point at which a graduate can identify themselves as a certified sommelier, regardless of which agency they earned their credential from. If your goal is to be a sommelier, wine buyer, educator, or winemaker, this is the minimum professional milestone you are aiming for.
Level Four: L4
L4 is advanced professional territory. These credentials require a serious commitment to study, tasting practice, and examination.
At this level, students are expected to understand wine in both global and analytical terms. They must be able to explain why wines taste the way they do, how regions differ, how production choices affect style and quality, understand historical context, and how the wine trae functions.
L4 credentials will vary by agency. Some are more theory-driven. Some are more service-driven. Some place greater weight on blind tasting. Others allow the student to choose their own path.
Level Five: L5
L5 is the highest level of wine credentialing in SOMM’s comparison framework. This category includes the best-known elite credentials, such as Master Sommelier and Master of Wine, as well as master-level credentials offered by other private certification bodies.
The Master Sommelier pathway is administered by the Court of Master Sommeliers and emphasizes service, blind tasting, and beverage theory. The Master Pin for Sommeliers, from the National Wine School, requires four college-level courses and the Advanced Sommelier Pin.
The most famous is the Master of Wine, administered by the Institute of Masters of Wine and emphasizing wine theory, tasting, research, and the global wine trade. The institute is an independent non-profit that requires students to have completed an L4 program from another agency to qualify.
In Depth: Wine Certification Agencies
Wine & Spirit Education Trust
The Wine & Spirit Education Trust (WSET) is the most widely recognized wine education organization in the world. It does not offer sommelier credentials. Instead, it offers a wine qualification. These are delivered through a global network of Approved Programme Providers (APPs), and offer up to L4 certifications.
WSET is very strong on standardization, brand recognition, and market acceptance. Its credentials are especially visible within restaurants, wine shops, and wine schools: anyone who has a WSET L3 certification and completes the 4-day Educator Training Programme (ETP) can start their own WSET wine school.
Students should be aware that the certification WSET offers in the USA is substantially different than what they offer in the UK. WSET states plainly that its qualifications “nor do they form part of any regulated qualifications framework outside the UK.” In the United States, a WSET award is not a government-backed credential.
The other practical issue is delivery. WSET qualifications are taught through Approved Programme Providers. That model allows global reach, but it also means the student experience can vary by provider. This is one of the reasons
National Wine School
The National Wine School represents an American certification model built around flexible delivery, structured online coursework, and partnerships with schools, colleges, and training providers.
Its programs are designed for students who want a professional wine credential without being locked into a traditional classroom schedule. NWS emphasizes modular coursework, online learning infrastructure, tasting methodology, and integration with institutional partners.
Unlike other private wine-certification bodies, NWS operates as a state-recognized trade school. While being located in Vermont is an odd choice for a wine program, it allows them to offer sommelier credentials under state law as well as offer national trade credentials.
NWS is especially relevant for students seeking an American alternative to British-founded certification bodies. The major benefit to NWS is that it’s designed around the American education model, which focuses on experiential learning, vs the British model of memorization.
NWS is preferred by some colleges that require programs to be integrated into pre-existing educational platforms and have more control over content. NWS schools are expected to innovate and contribute to the network, rather than rely on a top-down architecture.
The central distinction is structural. WSET operates through Approved Programme Providers. CMS is built around a service-focused examination ladder. NWS is a standards-based American certification body with online, institutional, and school-partner delivery. Students should compare those models directly rather than assuming all wine credentials function the same way.
Court of Master Sommeliers
The Court of Master Sommeliers, known as “The Court” in trade circles, is the best-known sommelier credential in the world. Its core focus is the restaurant trade, emphasizing service, blind tasting, beverage theory, and professional standards.
The Court has been featured in multiple movies and television shows, and many of the most famous people in the hospitality trade have earned their sommelier certification through the Court. However, that level of fame should be weighed alongside its well-documented institutional failures.
First is the 2018 cheating scandal: the Court invalidated most of that year’s Master Sommelier tasting results after a board member leaked exam details to at least one candidate. Then, in October 2020, a New York Times investigation detailed allegations of sexual harassment and coercion from more than 20 women involved in the certification process. Due to continuing revelations, six Master Sommeliers were stripped of their titles following a third-party investigation in November 2021.
Since then, the Court has undertaken reforms, including installing a politically progressive board of directors. Its 2025 Advanced Sommelier examination was reported as the largest in the organization’s history, which clearly implied a renewed interest .
As for its certifications, the Court is not a government-accredited licensing body in the United States. It is a private credentialing organization. It also holds U.S. trademark rights in the “Master Sommelier” designation, which is why that title should be used precisely.
More Wine Credentialing Organizations
There are several wine programs beyond the top three that are worth your consideration These are the Society of Wine Educators, the North American Sommelier Association, the International Sommelier Guild, and the International Wine Guild.
Each of these supports a specific niche in the wine trade. For instance, the Society of Wine Educators is designed for wine educators, and the International Sommelier Guild is designed for restaurant service. Some, like the North American Sommelier Association, are regionally focused. Some are more beneficial for consumers than for professionals.
SOMM publishes individual reviews of these programs so students can compare cost, rigor, recognition, curriculum structure, and exam expectations before choosing a path.
End Notes
Wine & Spirit Education Trust
- WSET, “What does WSET do?” (wsetglobal.com/about-us/what-we-do) — supports the Approved Programme Provider network and qualification structure, the statement that Levels 1 through 3 (excepting the Level 3 Award in Spirits) are regulated by Ofqual, and the quoted line that WSET qualifications “nor do they form part of any regulated qualifications framework outside the UK.”
Court of Master Sommeliers
- Court of Master Sommeliers Americas board decision, October 9, 2018, as reported in SevenFifty Daily, “Unveiling the Master Sommelier Exam Cheating Scandal Fallout,” and NPR, “Sommelier Cheating Scandal Leaves Bitter Taste In The Wine World,” Oct. 12, 2018 — supports the 2018 exam invalidation and the 23 stripped titles.
- New York Times investigation, Oct. 29, 2020, as reported in Wine Spectator, “Court of Master Sommeliers Chairman Steps Down After Sexual Harassment Scandal,” updated Nov. 9, 2020 — supports the harassment allegations and the more-than-20-women figure.
- The Drinks Business, “Six Master Sommeliers to be expelled following sexual harassment findings,” Nov. 18, 2021, corroborated by Fortune, “How Emily Wines is rebuilding one of America’s most prestigious wine organizations,” April 22, 2022 — supports the six title revocations in November 2021.
- Court of Master Sommeliers Americas press release via PRNewswire, “Court of Master Sommeliers, Americas Sees Record-Breaking Advanced Sommelier Examination Results,” July 17, 2025 — supports the claim that the 2025 Advanced Sommelier exam was the largest in the organization’s history.
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What are the main sommelier certification levels?
Level One is the most common level, but to be considered a true Sommelier, one should complete levels Two and Three.
How much does sommelier certification cost?
Typically, earning your Sommelier certification will cost at least $1,500.
Which certification body is best for restaurants?
Most professionals agree that the Court of Master Sommelier programs are best for restaurants.
Can I become a sommelier online?
Yes, both the Wine & Spirit Education Trust and the National Wine School offer online sommelier training.
How long does certification take?
It typically takes six months to earn your sommelier certification.