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Which two species account for virtually all commercially traded coffee worldwide?

A
B
C
D
to track
2026 Statistics

Key Facts: SCA Barista Exam

100

FREE Practice Questions

OpenExamPrep SCA Barista Skills question bank

9 bar

Espresso Pressure

SCA espresso brewing standard

93°C

Espresso Temp

Typical SCA target (92-94°C)

1:2

Espresso Ratio

18-21 g dose to 36-42 g yield

18-22%

Extraction Yield

SCA brewing control chart

55 points

Total CSP Points

Foundation 10 + Intermediate 20 + Professional 25 toward 125-point Diploma

The SCA Barista Skills program is a three-level progressive certification from the Specialty Coffee Association — Foundation (10 points, 1 day), Intermediate (20 points, 2-3 days), and Professional (25 points, 3-5 days). Each level pairs a written MCQ exam with a practical skills demonstration. Content spans espresso (~12%), milk science (~12%), latte art (~10%), filter brewing (~10%), coffee basics (~8%), extraction theory (~8%), grinders (~8%), recipes (~8%), workflow (~5%), equipment (~5%), sensory (~5%), water (~4%), operations (~2%), health and safety (~2%), and trends (~1%). Fees are ~$300-$1,500 per level depending on AST and region.

Sample SCA Barista Practice Questions

Try these sample questions to test your SCA Barista exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which two species account for virtually all commercially traded coffee worldwide?
A.Coffea liberica and Coffea excelsa
B.Coffea arabica and Coffea canephora (robusta)
C.Coffea stenophylla and Coffea eugenioides
D.Coffea racemosa and Coffea arabica
Explanation: Coffea arabica (~60-65% of global production) and Coffea canephora — commonly called robusta (~35-40%) — dominate commercial coffee. Arabica is prized for complex flavor and lower caffeine (~1.2%); robusta has higher caffeine (~2.2%), more crema potential, and higher disease resistance.
2In the anatomy of a coffee cherry, which layer is immediately surrounding the seed and must be removed during processing?
A.Pulp (mesocarp)
B.Exocarp (skin)
C.Parchment (endocarp)
D.Silverskin (spermoderm)
Explanation: Cherry layers outside-in: exocarp (skin) → mesocarp (pulp) → mucilage → endocarp (parchment) → spermoderm (silverskin) → seed. Parchment is the papery hull surrounding the seed and is removed during hulling/dry-milling. Silverskin is a thin layer on the bean itself, shed during roasting as chaff.
3Which country has historically been the largest producer of coffee in the world?
A.Colombia
B.Vietnam
C.Ethiopia
D.Brazil
Explanation: Brazil has been the world's largest coffee producer for over 150 years, typically producing ~35-40% of global supply. Vietnam is #2 (dominant in robusta). Colombia, Ethiopia, Indonesia, and Honduras round out the top producers. Ethiopia is the birthplace of arabica.
4What is the defining characteristic of washed (wet) processed coffee compared to natural (dry) processing?
A.Cherries are dried whole in the sun with all fruit attached
B.Mucilage is removed via fermentation and water before drying
C.Cherries are machine-roasted before drying
D.Beans are aged underwater for 12 months
Explanation: Washed processing depulps the cherry, then ferments to break down mucilage, which is then washed off before drying parchment. Natural dries the whole cherry intact. Honey (pulped natural) depulps but leaves mucilage during drying. Washed generally produces cleaner/brighter cups; natural imparts fruit-forward body.
5Coffee is botanically classified as what type of fruit?
A.Pome
B.Drupe (stone fruit)
C.Berry
D.Legume
Explanation: Coffee cherries are botanically berries, typically containing two seeds (beans) facing flat-side to flat-side. When only one seed develops, it is rounded and called a peaberry. Peaberries are often sorted and sold separately and can command a premium.
6Approximately what elevation range is associated with high-grown specialty arabica coffee?
A.0-300 meters above sea level
B.300-800 meters above sea level
C.1,200-2,200 meters above sea level
D.3,500-5,000 meters above sea level
Explanation: Specialty arabica typically thrives between 1,200-2,200 meters (SHB/SHG grades). Higher altitude means cooler temperatures, slower cherry maturation, and denser beans with more concentrated sugars and organic acids — the foundation of complex flavor.
7What is the main harvest method used in specialty coffee production to maximize cup quality?
A.Strip picking all cherries at once regardless of ripeness
B.Mechanical harvesting with shakers
C.Selective (hand) picking of only ripe red cherries
D.Harvesting green unripe cherries and ripening after pick
Explanation: Selective hand picking — returning to the same tree multiple times to pick only fully ripe cherries — is the gold standard for specialty coffee. Strip picking and mechanical harvesting are faster but mix underripes, overripes, and defects, reducing quality.
8What is chaff in the context of coffee roasting?
A.Burnt coffee residue stuck to the roaster drum
B.Silverskin that separates from the bean during roasting
C.The oily coating that develops on dark-roast beans
D.A defect caused by mold during storage
Explanation: Chaff is the papery silverskin (spermoderm) that detaches from beans as they expand during roasting. Roasters collect it in cyclone separators; excessive chaff in a grinder or brewer creates bitterness and clogs. Keeping hoppers and burr chambers free of chaff is routine maintenance.
9What is the standard espresso brewing pressure used in modern espresso machines?
A.3 bar
B.6 bar
C.9 bar
D.15 bar
Explanation: 9 bar (~130 psi) is the industry-standard brewing pressure at the puck. Many machines list 15 bar as the pump's maximum, but a regulated OPV (over-pressure valve) or expansion valve limits brew pressure to ~9 bar. Modern flow/pressure-profiling machines vary pressure throughout the shot.
10A typical modern specialty espresso uses a brew ratio described as 1:2 (normale). For an 18 g dose, what is the target beverage yield in grams?
A.9 g
B.18 g
C.36 g
D.54 g
Explanation: Brew ratio = yield ÷ dose. A 1:2 ratio with an 18 g dose targets 36 g of beverage out. Ristretto is roughly 1:1 to 1:1.5 (shorter, more concentrated); lungo is roughly 1:3 or longer. Ratio is always measured by weight, not volume.

About the SCA Barista Exam

The SCA Barista Skills program is a three-level progressive certification (Foundation 10 points, Intermediate 20 points, Professional 25 points) from the Specialty Coffee Association. Each level combines a written multiple-choice examination with a practical skills demonstration assessed by an Authorized SCA Trainer. Content spans coffee basics and origin, extraction theory (18-22% yield, TDS 1.15-1.55%), espresso fundamentals (9 bar, 93°C, 25-30 sec, 1:2 ratio, 18-21 g dose), milk science and texturing (microfoam at 60-65°C), latte art progression (heart, tulip, rosetta, swan), filter brewing (V60, Chemex, Kalita Wave, AeroPress), grinder and particle size, recipes and dialing in, barista workflow, equipment and maintenance (La Marzocco, Synesso, Slayer, Decent), sensory and SCA cupping, SCA water standard (50-175 mg/L hardness), operations, health and safety, and specialty coffee trends. Foundation has no prerequisites; Intermediate requires Foundation; Professional requires Intermediate.

Questions

100 scored questions

Time Limit

Foundation 1 day; Intermediate 2-3 days; Professional 3-5 days

Passing Score

Criterion-referenced — written MCQ pass mark per level plus AST-scored practical demonstration

Exam Fee

~$300-$1,500 per level depending on AST and region (SCA 2026 — verify current schedule) (Specialty Coffee Association (SCA) — delivered by Authorized SCA Trainers (ASTs))

SCA Barista Exam Content Outline

~12%

Espresso

Brewing at 9 bar pressure and 92-94°C (typically 93°C), 25-30 sec shot time, 1:2 brew ratio with 18-21 g dose yielding 36-42 g in the cup, dose/yield/time as the core variables, puck prep (WDT, distribution, tamping), pre-infusion, channeling, under- vs over-extraction palate markers, basket selection (VST, IMS, stock), naked vs spouted portafilters.

~12%

Milk Science & Texturing

Whole, skim and plant milks (oat, soy, almond) and their steaming behavior, protein and fat role in foam stability, microfoam creation (stretch then texture), steam-wand positioning, target temperature 60-65°C maximum (avoid scalding and denaturation above ~70°C), purging between each use, jug selection, polishing milk for pour-ready texture.

~10%

Latte Art

Free-pour progression from heart to tulip to rosetta to swan, pour height and flow rate control, wiggle amplitude and frequency, crema-to-milk contrast, cup selection and geometry, free-pour vs etching, common faults (bleeding, diluted base, asymmetric pour), muscle-memory drills and pour diagnosis.

~10%

Filter Brewing

Manual methods — Hario V60 (conical, spiral ribs), Chemex (thick bonded paper, cleaner cup), Kalita Wave (flat bed, three-hole), AeroPress (immersion/pressure hybrid); pour techniques (bloom, continuous vs pulsed), batch brew, grind adjustment for percolation, paper rinsing, brew-time targets, agitation and slurry control.

~8%

Coffee Basics & Origin

Coffea arabica vs robusta (caffeine, body, acidity), major origins (Ethiopia, Colombia, Brazil, Kenya, Guatemala, Costa Rica, Panama, Indonesia), processing (washed, natural, honey, anaerobic), varietals (Typica, Bourbon, Geisha, SL28, Caturra), altitude and shade growing, harvesting, green grading and defect counts.

~8%

Extraction Theory

Coffee solubles (acids, sugars, melanoidins, lipids), extraction order (acids first, sweetness middle, bitterness last), under-extraction (sour/salty) vs over-extraction (bitter/dry/astringent), ideal extraction yield 18-22% by mass, TDS 1.15-1.55% for espresso with filter targets lower, refractometer use, SCA brewing control chart.

~8%

Grinder & Particle Size

Flat vs conical burrs, burr geometry and alignment, particle size distribution (unimodal vs bimodal), fines and boulders, grind retention and purging, dialing-in logic (finer to slow shot, coarser to speed it), single-dosing vs hoppered, burr wear and replacement intervals, static mitigation (RDT), grinder maintenance.

~8%

Recipes & Dialing In

Recipe variables — dose, yield, time, grind, temperature, water chemistry; systematic dialing-in by holding variables constant, ratio adjustments (1:1.5 ristretto, 1:2 espresso, 1:3 lungo), flavor-driven adjustments, cupping before service, documenting and updating recipes through the day.

~5%

Barista Workflow

Bar choreography, left-/right-hand dominance, sequencing espresso and milk, timing multi-drink orders, queue management, communication with cashier and kitchen, mise en place, cleaning during service (counter, purging steam wand between each use), pacing and dwell-time allocation.

~5%

Equipment & Maintenance

Espresso machines — La Marzocco (saturated groups, PID), Synesso (dual boilers), Slayer (needle valve pre-infusion, flow profiling), Decent (pressure/flow profiling); pumps (vibratory vs rotary), boiler architecture (heat exchanger vs dual boiler vs saturated), backflushing with detergent, gasket and screen replacement, descaling.

~5%

Sensory & Cupping

SCA cupping protocol (11 g per 200 mL, 93°C water, 4-min steep, break at 4 min, skim 8-10 min), attribute scoring (fragrance/aroma, flavor, aftertaste, acidity, body, balance, uniformity, clean cup, sweetness, defects, overall), SCA Flavor Wheel and World Coffee Research Lexicon, calibration, triangle tests.

~4%

Water Chemistry

SCA water standard — total hardness 50-175 mg/L CaCO₃ (target ~75-100), alkalinity ~40 mg/L CaCO₃, pH ~7, TDS 75-250 mg/L; role of calcium and magnesium in extraction, bicarbonate buffering and acidity perception, scale risk vs corrosion risk, filtration (RO + remineralization, softeners, carbon).

~2%

Operations & Business

Opening/closing checklists, par levels, FIFO inventory, roast-date freshness (peak typically 7-28 days post-roast), menu design and pricing, staff training, cost of goods and yield analysis, customer service and specialty coffee storytelling.

~2%

Health & Safety

Food-handler hygiene, steam and burn hazards, chemical handling (backflush detergent, descaler), ergonomics (tamping posture, repetitive strain), slip and fall prevention, allergen communication (milk alternatives and cross-contact), HACCP basics where applicable, local food-safety certifications.

~1%

Trends & Specialty Coffee

Third-wave specialty coffee, direct vs fair trade, micro-lot single origin, nitro cold brew and cold brew concentrates, flash-chilled iced coffee (Japanese-style), fermentation-forward processing, pressure/flow profiling, sustainability and traceability.

How to Pass the SCA Barista Exam

What You Need to Know

  • Passing score: Criterion-referenced — written MCQ pass mark per level plus AST-scored practical demonstration
  • Exam length: 100 questions
  • Time limit: Foundation 1 day; Intermediate 2-3 days; Professional 3-5 days
  • Exam fee: ~$300-$1,500 per level depending on AST and region (SCA 2026 — verify current schedule)

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

SCA Barista Study Tips from Top Performers

1Espresso fundamentals to memorize — 9 bar pressure, 92-94°C (typically 93°C) brew temperature, 25-30 sec shot time, 1:2 brew ratio with 18-21 g dose yielding 36-42 g in the cup. The three core variables are dose, yield, and time; fix two and adjust the third. Under-extracted shots taste sour/salty/thin; over-extracted shots taste bitter/dry/astringent. Target extraction yield is 18-22% by mass with espresso TDS in the 1.15-1.55% range.
2Milk texturing targets — steam to 60-65°C maximum for cappuccino and latte, stretch first (introduce air in the first few seconds) then texture (roll the milk to polish and integrate). Do not exceed ~70°C as whey proteins denature and the milk develops a cooked/scalded taste. Always purge the steam wand between each drink. Microfoam should be glossy, pourable, and free of large bubbles — the bubble size drives latte art definition.
3SCA Golden Cup and water — target brew strength 1.15-1.55% TDS for espresso with filter targets lower (~1.15-1.35%), extraction yield 18-22%, and SCA Golden Cup brew ratio ~55-70 g per liter. SCA water standard: total hardness 50-175 mg/L CaCO₃ (target ~75-100), alkalinity ~40 mg/L, pH ~7, TDS 75-250 mg/L. Too hard/alkaline = scale risk and muted extraction; too soft = corrosion risk and thin body.
4Filter methods — Hario V60 (conical, spiral ribs; clean, bright cup; sensitive to technique), Chemex (thick bonded paper; very clean, tea-like cup), Kalita Wave (flat-bed, three-hole; forgiving, more body), AeroPress (immersion/pressure hybrid; fast, tolerant). For all, bloom 2x the dose in water for 30-45 sec, then continue pours to the target ratio. Rinse paper before brewing. Grind finer for cleaner cups, coarser if the brew tastes over-extracted/bitter.
5Latte art progression — master pour height/flow rate/wiggle in order: heart (single controlled pour), tulip (stacked pours), rosetta (wiggle then cut-through), swan (rosetta + drawn neck). Drop close to the surface to paint and raise to cut. Contrast depends on clean crema and glossy microfoam. If art bleeds or dilutes, your milk is over-aerated or cold, or your crema is thin — fix the drink inputs before chasing the pour.

Frequently Asked Questions

What is the SCA Barista Skills program?

The SCA Barista Skills program is a three-level progressive certification from the Specialty Coffee Association — Foundation (10 points), Intermediate (20 points), and Professional (25 points). Each level combines a written multiple-choice examination with a practical skills demonstration assessed by an Authorized SCA Trainer (AST). Topics span espresso, milk and latte art, filter brewing, extraction theory, grinders, equipment, sensory, water, workflow, and operations. Points accumulate toward the SCA Coffee Skills Diploma (125 points across CSP modules).

Who can take SCA Barista Skills?

Anyone 18 or older can take Foundation without prerequisites. Intermediate requires successful completion of Foundation, and Professional requires successful completion of Intermediate. Candidates register through an Authorized SCA Trainer (AST) or SCA Premier Training Campus. Working barista experience is strongly recommended before attempting Intermediate and Professional because the practical assessments expect polished bar craft and service-ready drink quality.

What is the format of the SCA Barista Skills exams?

Each level has two components — a written multiple-choice examination and a hands-on practical skills demonstration scored against a fixed SCA rubric by an Authorized SCA Trainer. Foundation typically runs as a 1-day course and assessment, Intermediate as 2-3 days, and Professional as 3-5 days. Practical tasks include espresso extraction, milk texturing, cappuccino/latte production, latte art pour, workflow and cleanliness, and (at higher levels) recipe dialing and customer service.

How much does SCA Barista Skills cost in 2026?

Course and assessment fees vary by Authorized SCA Trainer and region, typically ranging from ~$300-$1,500 per level. Professional is usually the most expensive because of the longer course length. Fees generally include training, bench time, ingredients, the written exam, the practical assessment, and the SCA certificate upon passing. Always confirm current pricing directly with the AST delivering the course.

Do SCA certificates expire?

No — SCA Coffee Skills Program certificates do not expire. Once earned, the Foundation, Intermediate, and Professional certificates remain valid for life. Candidates accumulate points across modules (Barista Skills, Brewing, Sensory, Green Coffee, Roasting, and Introduction to Coffee) toward the SCA Coffee Skills Diploma, which requires a total of 125 points.

How is the exam scored?

Scoring is criterion-referenced — candidates are measured against a fixed SCA rubric rather than against other candidates. The written exam has a pass mark per level, and the practical assessment is scored by an Authorized SCA Trainer using SCA's standardized scoresheet covering espresso, milk, workflow, cleanliness, and service quality. Candidates must pass both the written and the practical components to earn the certificate for that level.

What are the highest-yield topics?

High-yield topics include espresso brewing parameters (9 bar, 92-94°C, 25-30 sec, 1:2 ratio with 18-21 g dose), SCA Golden Cup ratios (55-70 g/L), extraction yield targets (18-22%) and TDS windows (1.15-1.55% espresso, lower for filter), milk texturing (microfoam at 60-65°C), latte art progression (heart, tulip, rosetta, swan), SCA water standard (50-175 mg/L hardness), manual filter methods (V60, Chemex, Kalita Wave, AeroPress), grinder dial-in logic, and workflow/cleanliness standards.

How should I study for SCA Barista Skills?

Start with espresso fundamentals and extraction theory (dose/yield/time, 18-22% yield, 1.15-1.55% TDS), then milk science and latte art, then filter brewing methods, then grinders and equipment, then sensory/cupping and water chemistry, and finish with workflow, operations, and trends. Combine written prep with at least 20-60 hours of bench time per level. Work with an AST and run mock practicals (espresso, cappuccino, signature latte art pour) timed against the SCA rubric.