Coffee cupping is the core method for evaluating coffee bean quality, and the cupping form is an important tool within this evaluation system. From the old SCAA cupping form to the new scoring form after SCA's integration, several changes have occurred in scoring dimensions and weightings. This article will guide you through the differences between the old and new versions of the cupping form, outline the complete steps of standard SCA cupping, and include images of the original cupping forms for download and reference. Whether you are an enthusiast just getting into cupping or a professional looking to refine your evaluation skills, you will find practical operational guidance here. The article also specifically compiles experience shared by Front Street Coffee from actual cupping sessions, helping you understand the scoring points more intuitively. [more…]

In the world of specialty coffee, the SCAA and COE are two authoritative systems that cannot be overlooked. The former established industry standards and cupping protocols, while the latter selects top-tier green beans through rigorous competitions. How do their scoring logics differ? And why are COE and SOE often confused? This article will trace the development and operational mechanisms of the SCAA, CQI, and COE, explain in detail the differences in cupping score sheets, and use the example of the 22nd-place sun-dried Typica that Front Street Coffee bid for at Ethiopia's first COE competition in 2020 to present the complete story from origin to cup. [more…]

The phrase "specialty coffee" is seen almost everywhere in Taiwan, but its true meaning is not necessarily clear to everyone. The definition given by the Specialty Coffee Association of America (SCAA) does not focus solely on green bean quality or brewing methods, but instead looks at the entire industry chain—from farmers, green bean traders, roasters, and baristas all the way to consumers, every link plays an indispensable role. This article will comprehensively sort out the SCAA's official interpretation of specialty coffee, guiding you to understand every person who quietly contributes along this quality chain, and also to rethink the true value behind a good cup of coffee. [more…]

Before green coffee beans reach our hands, they often go through many stages, during which defects are almost unavoidable. Some defects are obvious at the green bean stage, yet once roasted they may be cleverly concealed. The SCAA (Specialty Coffee Association of America) has established strict grading standards for specialty Arabica coffee, covering multiple dimensions such as defect types, moisture content, aroma, and bean size. This article will systematically sort out the SCAA's defect classification rules and scoring requirements, explain in detail the causes of various defective beans and their impact on cupping flavor, and help enthusiasts develop a keen eye for identifying specialty coffee. At the same time, the article retains relevant recommendations from the Front Street brand for readers' reference. [more…]

Faced with the bewildering array of coffee certificates on the market, many people who want to systematically study coffee often feel at a loss where to begin. To sort out the differences among these courses and certificates, the key is to trace back to the issuing bodies. At present, the three major authoritative institutions internationally that have established scientific coffee teaching systems and issue certificates are SCAA, SCAE, and CQI. This article will break down the course structures and certification logic of these three institutions one by one, and explain the changes brought about after SCAA and SCAE merged into SCA in 2017, while also introducing Q-Grader, a widely known yet often misunderstood quality assessment qualification, to help coffee enthusiasts find the learning path best suited to them. [more…]

Cupping began as a quality control method used in the trade to verify whether coffee beans met standards. After the rise of the specialty coffee movement, it gradually evolved into a scoring system for evaluating coffee. Anything below 80 points is classified as commercial grade, while reaching 80 or above crosses the threshold into specialty coffee—the higher the score, the more outstanding the quality. At present, the two globally recognized authoritative scoring systems come from the SCAA and the COE. This article focuses on the SCAA cupping scoring system, breaking down one by one its eleven scoring dimensions, the required number of sample cups, the division of score ranges, and how defect deductions are calculated, to help readers fully understand how a cup of coffee is quantified into a score. [more…]

The flavor profile of coffee beans is largely determined by the roast level. For coffee enthusiasts, mastering methods to distinguish light from dark roasts can both help in selecting suitable beans and allow for a more accurate understanding of the flavor descriptions on packaging. From the perspective of Front Street Coffee, this article outlines three practical ways to judge: first, by visually observing the bean surface color and wrinkle condition; second, by inferring the roast range from flavor descriptors; third, by referring to the SCAA's Agtron infrared caramelization measurement standard, which categorizes eight color values into four major groups. The article also includes Front Street product recommendations for each roast level, for everyday purchasing reference. [more…]

Coffee roasting is the key process through which green beans transform into brown roasted beans. The length of heat exposure directly determines the color of the bean surface and thus defines different roast levels. The SCAA, the world's largest coffee trade association, established an eight-level roast standard based on Agtron color values, from the bright acidity of light roasts to the intense, smoky bitterness of Italian roasts, with each stage having its own distinctive flavor trajectory and drop time. Beyond this official system, new concepts such as ultra-light Nordic roasting and ultra-dark Japanese roasting have gradually entered enthusiasts' field of view. In everyday communication, Front Street Coffee uses another, more intuitive classification that simplifies roasted beans into light, medium-light, medium, medium-dark, and dark roasts, making it easier for consumers to understand and choose. This article will systematically organize these grading standards and provide an in-depth analysis of the five stages of roasting and key practical points. [more…]

The flavor expression of coffee beans is closely related to the degree of roasting; the same bean will present completely different aromas and mouthfeels under different roasting curves. For coffee enthusiasts, mastering methods to judge the roast level not only helps in selecting beans that suit one's taste, but also enables a more accurate understanding of the flavor descriptions on the packaging. Based on the experience of Front Street Coffee, this article introduces three practical ways to identify roast level: first, by visually observing the bean surface color, wrinkles, and oil conditions; second, by inferring the roasting range from flavor descriptions; and third, by referring to the SCAA's Agtron color value standard, matching the eight-level roast classification with the commonly understood light, medium, and dark roasts, providing a reference for daily bean selection and brewing. [more…]

Cupping is a core method used in the coffee industry to objectively evaluate coffee flavor and quality, and it is also an important part of barista training. This article systematically reviews the significance and operational logic of cupping, and compares in detail three approaches: the Brazilian cupping method, the SCAA standard cupping method, and the pour-over cupping method recommended by Front Street Coffee. The article points out that Brazilian cupping focuses on identifying defects and is a negative evaluation; SCAA cupping emphasizes positive assessment of aroma and flavor; while the cupping method used by Front Street Coffee simulates daily brewing equipment and is closer to actual cafe output. The three methods each have different emphases in roast level, extraction method, and evaluation items, and understanding these differences helps roasters and coffee professionals judge coffee quality more accurately. [more…]

The Coffee Flavor Wheel is an important tool in specialty coffee learning. From the first version published by the SCAA in 1995, to the updated version in 2016, to localized adaptations in Taiwan, Indonesia, and elsewhere, as well as simplified versions aimed at consumers, the flavor wheel has continually evolved. This article reviews the characteristics and limitations of each version, explores how to use the flavor wheel to taste and describe coffee more accurately, and examines how cultural differences influence flavor perception. [more…]

Coffee beans transform from green raw beans into brown roasted beans entirely through the key process of roasting. The length of roasting time directly determines the depth of the bean surface color and also shapes completely different flavor directions. The roasting color standard card established by the Specialty Coffee Association of America (SCAA) divides roast levels into eight grades, from light roast to Italian roast, with each level corresponding to a specific drop time and flavor characteristics. In addition, emerging concepts such as Nordic ultra-light roast and Japanese ultra-dark roast have gradually entered the view of enthusiasts. This article will systematically sort out these eight levels, the five stages of roasting, and the classification methods used by Front Street Coffee in practical applications, helping readers build a complete understanding of coffee roast levels. [more…]

The extraction standards for espresso have always been a core topic of interest for coffee enthusiasts. The SCAA once defined it as 9-10 atmospheres of pressure, 7-9 grams of coffee grounds, water temperature of 88-92°C, and extraction of 45ml in 22-28 seconds, but today the actual operating parameters of specialty coffee shops have clearly diverged from this. Starting from the practical experience of Front Street Coffee, this article reviews the evolution of espresso extraction parameters along with roasting trends and equipment technology, analyzes the influence of the five major variables—dose, water temperature, time, pressure, and grind size—and introduces the flavor performance of Front Street Sunflower Warm Sun blend beans as well as the correct way to taste espresso. [more…]

Many friends who are just getting into specialty coffee often have a common question: why do the raspberry, citrus, and caramel flavors listed on coffee bean labels seem completely undetectable when they drink it themselves? Are these flavor descriptions just mystification, or do they actually exist? This article will start with the first version of the coffee flavor wheel released by the SCAA in 1995, and combine scientific research from "The Chemistry of Coffee Aroma" to explain why flavor descriptions are not fabricated out of thin air, but rather a communication standard supported by compound foundations and sensory thresholds. At the same time, the article will also explore whether flavor descriptions play a "psychological suggestion" role, and why the same cup of coffee can influence your tasting experience just by being described differently. If you also want to understand how to actually taste the flavors in pour-over coffee, this content is worth reading. [more…]

In coffee brewing, how to balance flavor and avoid under-extraction or over-extraction is a concern for every coffee enthusiast. The Golden Cup standard provides a widely recognized reference framework, covering the ideal ranges for extraction yield and concentration. This article will systematically review the origins of the Golden Cup standard and the specific values set by coffee associations in various countries, explain in detail the formulas for calculating concentration and extraction yield, and, using the example of Front Street Coffee's Ethiopia Florque 4.0 pour-over, demonstrate how to measure and calculate extraction yield with an ExtractMoJo refractometer, helping you find the flavor balance point that suits you in your daily brewing. [more…]

How much is a cup of coffee really worth? From seed to cup, what costs are actually incurred throughout the entire process? Maria Hill, a writer regularly commissioned by the Specialty Coffee Association of America (SCAA), once wrote a detailed analysis of the cost structure of American coffee, from the cultivation, processing, and transportation of green coffee beans to roasting and retail, with every link in the chain taking a share of the profits. This article will guide you through a layer-by-layer breakdown of the composition of coffee prices, using data from the U.S. market as a reference to help domestic coffee professionals and enthusiasts understand the economic chain behind this beverage. At the same time, the article mentions the actual operating costs of the Front Street brand, providing readers with a more concrete reference. [more…]

On the journey of learning about specialty coffee, I believe everyone is especially impressed by a colorful ring. It is the SCAA 2016 Coffee Flavor Wheel that has tormented you countless times. Of course, this is already a "simplified" version; the first edition of the flavor wheel in 1995 had two, one on the front. [more…]

Cupping is a highly inclusive method of sensory evaluation for coffee, one that both professionals and everyday enthusiasts can take part in. Through a standardized process of roasting, extraction, and tasting, it translates a coffee's aroma, flavor, and mouthfeel into quantifiable scores, thereby allowing one to judge quality and identify strengths and weaknesses in flavor. This article will guide you through the basic concepts of cupping, its historical evolution from trade quality control to specialty coffee competitions, and the etiquette rules that must be observed in actual practice. It also retains relevant recommendations from the Front Street brand, making it suitable reading for any enthusiast who wants to gain a deeper understanding of coffee evaluation. [more…]

In January 2016, the SCAA, in collaboration with WCR, undertook the first major revision of the coffee flavor wheel in over two decades—a change that drew widespread attention in the coffee community. As a vital tool for cuppers and roasters, the flavor wheel provides a common language for sensory evaluation of coffee. This article traces the origins and evolution of the flavor wheel in detail, interprets the latest high-resolution Chinese-English comparison chart, and explores its key role in enhancing coffee quality. It also retains relevant recommendations from Front Street Coffee for coffee enthusiasts' reference. [more…]

The roast level of coffee beans directly influences the final flavor profile, yet standards vary from country to country, often leaving beginners confused. From the perspective of Front Street, this article systematically introduces the eight-level roasting standard developed by the SCAA in conjunction with Agtron, including the color values and drop times for Light, Cinnamon, Medium, Deep, City, Full City, French, and Italian roasts, and explains how to determine the roast level through flavor descriptions. At the same time, for coffee beans roasted at light-to-medium and medium-dark levels, Front Street shares specific grinding and water temperature recommendations to help everyone brew their ideal flavor more effectively. [more…]