Agility Test: Format, Examples and How to Prepare

Jul 14, 2026 · 5 min read

The agility test is the shortest conversation selection will ever have with your nervous system. A shape appears after a random delay and you react, in milliseconds. Then the test changes the deal: some shapes must be answered and others must be left alone, and suddenly raw speed has to coexist with restraint. This guide explains the three stages, what the millisecond numbers mean, and how to train a faster, cleaner trigger.

What is the Agility Test?

The test measures psychomotor reaction, in three escalating forms. Simple reaction: respond to anything that appears. Choice reaction: respond correctly among alternatives. Go no-go: respond to the target and actively withhold on the non-target. The third form is the one aviation cares most about, because the job is full of moments where the fastest possible action is to not act: a startle on the flight deck, a premature transmission on a busy frequency.

The random delay before each stimulus is not decoration, it is the test's core instrument. It removes anticipation, so what gets measured is genuine perception-to-action time. Pressing before the shape appears counts as a false start, and a pattern of them tells assessors your speed comes from gambling rather than reacting. The attention that keeps you ready trial after trial is close kin to the sustained attention test; this format simply compresses it into single-second windows.

In a startle, the trained response is fast and clean, or deliberately withheld
In a startle, the trained response is fast and clean, or deliberately withheld

Which Exams Include the Agility Test?

Reaction time tasks in simple and go no-go form are standard instruments across aviation screening. Candidates commonly report this test type in:

  • DLR screenings, in the psychomotor stages
  • COMPASS and Advanced COMPASS by EPST, in reaction and coordination sections
  • ADAPT, within its psychomotor battery
  • Aon / cut-e batteries, in reaction speed items
  • FEAST and related ATC selection, where response control supports several stages

Providers change their content without notice and publish no official syllabus, so treat this as candidate-reported guidance.

How the Test Works: Format and Rules

not yet…
Tutorial step 1 of 4: Wait for the stimulus

The stages share one skeleton:

  • The screen waits, empty except for an outline. The delay before the stimulus is random, so anticipation cannot help.
  • A filled shape appears; on go trials you react as fast as possible, and the shape times out quickly if you do not.
  • On go no-go levels, the SQUARE means react and the CIRCLE means withhold completely.
  • Pressing before anything appears is a false start and scores against you.
  • Every reaction is timed in milliseconds, and your running average is shown live.

The discipline in one image: square appears, press instantly; circle appears, hands still. This is exactly how it looks in the test:

TAP!
Tutorial step 2 of 4: React the instant it appears
GO
NO-GO
Tutorial step 3 of 4: Go / No-Go

The levels climb the three forms while the response window closes:

  1. Level 1: simple reaction, 10 trials, 2.0 second window
  2. Level 2: simple reaction, 1.5 seconds
  3. Level 3: choice reaction, 1.5 seconds, half the trials are non-targets
  4. Level 4: go no-go, 1.3 seconds, half non-targets
  5. Level 5: go no-go, 1.1 seconds, and non-targets now outnumber targets

That last detail is deliberate: when most trials are circles, the finger that has learned to fire automatically becomes a liability.

Speed you cannot switch off is not speed. It is a false start waiting for its trial.

Scoring: What a Good Result Looks Like

Three numbers carry the result: mean reaction time, false starts, and wrong responses on no-go trials. Typical prepared candidates land simple reactions in the low 200s of milliseconds; the 247 ms average shown in the tutorial is solid territory. On go no-go levels, assessors will trade twenty milliseconds of speed for a clean zero in the commission column without hesitation. The profile that stands out is boringly consistent: tight spread, no false starts, no presses on circles.

How to Prepare: Strategies That Actually Work

  1. Hold readiness, not prediction. Keep the finger loaded and the mind empty. Counting the delay or hunting rhythms produces false starts, because the delay has no rhythm to find.
  2. Anchor your eyes on the outline. The stimulus appears in one known place; every saccade away from it is a hundred milliseconds donated back.
  3. Train identification before speed on go no-go. First get square-versus-circle to feel instant, then push the tempo. Speed layered on shaky identification produces commissions.
  4. Practice deliberate withholding. Run sessions where you narrate the circles silently, circle, hold. The inhibition pathway strengthens exactly like the firing one.
  5. Mind the body basics. Reaction scores are physiological: sleep, hydration and an upright posture move averages more than any trick. Never train reactions exhausted the week before an assessment.
  6. Keep sessions short and sharp. Reaction training saturates in minutes; three crisp ten-trial sets beat one long slog. Pair it with the monitoring test for the perception half of the loop.

Common Mistakes to Avoid

  • Guessing the delay and firing early. One false start is noise; three are a diagnosis.
  • Carrying Level 2 reflexes into Level 4, pressing on the first circle out of pure momentum.
  • Chasing record times at the cost of commissions on no-go trials.
  • Tensing the whole arm; speed lives in a relaxed hand with a committed finger.

Practice This Skill

Reaction profiles improve fast with structured practice, and the go no-go discipline is pure training. Build both with the Agility module, which reproduces the random delays, the square and circle logic and the millisecond scoring exactly as described here. Level 1 is free, and the guided tutorial walks you through the format before your first attempt.

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Watch the Agility tutorial
A step-by-step walkthrough of the exact test format, right here on this page.