Coffee Grading

    The SCAA Scoring Scale: How Specialty Coffee is Rated

    Last Updated: May 2025

    Understanding the 100-point cupping protocol that defines specialty grade coffee and separates exceptional lots from commodity production.

    What Is the 80-Point Specialty Threshold?

    Coffee scoring 80 points or higher on the SCA 100-point cupping scale is classed as specialty grade. Certified Q-Graders score ten attributes, including aroma, flavour, acidity, body and balance. An 85+ score is considered excellent and usually commands a clear price premium over commercial-grade green coffee.

    The SCA Cupping Protocol is the global standard for evaluating coffee quality. Developed by the Specialty Coffee Association (formerly SCAA), this 100-point scale provides an objective framework for comparing coffees across origins, varietals, and processing methods.

    The critical threshold is 80 points. Coffee scoring at or above this mark qualifies as "specialty grade" and commands significant price premiums over commodity coffee. A single point difference can translate to substantial value—the difference between 84 and 86 points might represent a 20-40% price increase.

    This scoring system was designed to remove subjectivity from coffee purchasing. While individual preferences vary, the protocol ensures all evaluators assess the same attributes using standardized methods, making scores comparable across the industry.

    What Do the Score Ranges Mean?

    Each score range corresponds to a distinct quality tier with different market applications and price points.

    90-100

    Outstanding

    Exceptional coffees with distinctive, complex flavour profiles. Competition-winning lots. Extremely rare—less than 1% of production.

    Examples: Gesha varietals, top auction lots from Ethiopia, Panama, Kenya

    85-89.99

    Excellent

    Superior specialty coffees with clear origin character and memorable attributes. Highly sought by specialty roasters.

    Examples: Top Yirgacheffe washed lots, quality Kenyan AA, high-altitude Colombian

    80-84.99

    Very Good

    Entry-level specialty grade. Clean cups with identifiable positive attributes. The minimum threshold for 'specialty' designation.

    Examples: Quality Ethiopian Sidamo, standard specialty lots from major origins

    Below 80

    Commodity

    Commercial grade coffee. May have minor defects or lack distinctive character. Traded on commodity exchanges.

    Examples: Standard commercial blends, instant coffee base, lower-grade Robusta blends

    What Are the 10 SCA Cupping Attributes?

    Each attribute is scored from 6-10 points, with quality descriptors ranging from "Good" (6) to "Outstanding" (10). The scores are summed to produce the final total.

    AttributeMax PointsDescription
    Fragrance/Aroma10Dry and wet aromatic qualities. Evaluated before and after adding water.
    Flavour10The primary taste impression combining taste and aromatic sensations.
    Aftertaste10Length and quality of positive flavour remaining after swallowing.
    Acidity10Brightness and liveliness. Can be described as citric, malic, or phosphoric.
    Body10Tactile mouthfeel—weight and texture of the coffee on the palate.
    Balance10How well flavour, aftertaste, acidity, and body complement each other.
    Uniformity10Consistency across all 5 cups. 2 points deducted per inconsistent cup.
    Clean Cup10Absence of defects or off-flavours. 2 points deducted per defective cup.
    Sweetness10Presence of pleasant sweetness. 2 points deducted per cup lacking sweetness.
    Overall10Holistic assessment reflecting the cupper's personal evaluation.
    Total100Base score: 36 points (6×6) + individual attribute scores

    How Does the SCA Cupping Process Work?

    The cupping protocol specifies exact parameters to ensure consistency across evaluations worldwide:

    Sample Preparation

    • Roast level: Light to light-medium (Agtron 58-63)
    • Roast time: 8-12 minutes
    • Rest period: 8-24 hours after roasting
    • Grind: Coarse (70-75% passing 20 mesh)

    Cupping Parameters

    • Ratio: 8.25g coffee per 150ml water (±0.25g)
    • Water temperature: 93°C (200°F) at time of pour
    • Cups per sample: 5
    • Steep time: 4 minutes before breaking crust

    Evaluation Sequence

    1. Fragrance – Assess dry grounds before adding water
    2. Aroma – Evaluate after adding water and during crust break
    3. Flavour/Aftertaste/Acidity/Body/Balance – Assess at 70-60°C
    4. Sweetness/Uniformity/Clean Cup – Evaluate as coffee cools
    5. Overall – Final holistic assessment

    Who Are Certified Q-Graders?

    Q-Graders are the only professionals authorized to provide official scores for commercial coffee transactions. Certification requires passing 22 tests over 6 days, covering:

    • Sensory skills (olfactory, taste thresholds, triangulations)
    • Coffee knowledge (green grading, roasted grading)
    • Cupping accuracy (calibration with reference coffees)
    • Organic acid identification

    The pass rate for first-time candidates is approximately 30-40%. Q-Graders must recertify every 3 years through calibration testing to maintain their license. Currently, there are approximately 6,000 certified Q-Graders worldwide.

    Ethiopia maintains a growing community of local Q-Graders who evaluate exports and work with washing stations to improve quality at the source.

    Buying specialty lots? See how to source Ethiopian green coffee direct from cooperatives or browse the Ethiopian coffee regions.

    Frequently Asked Questions

    BT

    Bekele Tadesse

    Certified Q-Grader

    Bekele has evaluated over 10,000 coffee samples throughout his career. He holds both Q-Arabica and Q-Robusta certifications from the Coffee Quality Institute.