Checked 2 November 2026. The stage descriptions, the 14-day windows and the Stage 3 and Stage 4 dates are as NATS’s careers page stated them on 2 November 2026. NATS recruits in campaigns and may change its process for a new one; check the careers page before you plan around a date.
There is no single “NATS test.” NATS’s selection for trainee air traffic controllers has four stages, and each tests something different: eleven online ability tests at Stage 1, an online situational judgement test and listening comprehension test at Stage 2, an interview, an Air Traffic Control knowledge test and an observed retest at Stage 3, and a practical exercise with knowledge test part 2 at Stage 4. The NATS pages we read publish no practice tests, question counts or pass marks for any of them.
So when people search for a “NATS practice test” or the “NATS aptitude test,” they usually mean one of those stages. This guide sets out what each stage tests in NATS’s own words, how we suggest practising for it, two free worked items of our own (one judgement scenario and one knowledge question), and a free sample of our Stage 2 practice test that you can play right here.
ProSyllabus is an independent study site, not part of NATS or the Civil Aviation Authority. Facts about NATS’s stages come from its careers page and FAQ, read on 2 November 2026; the aviation fact in the knowledge item comes from the CAA’s CAP 493. The NATS pages we read offer no practice tests, so every practice item and plan below is our own, and our opinions are marked as ours.
Checked 2 November 2026 against the NATS careers page and FAQ listed under Sources.
NATS, Training to be an Air Traffic Controller, read 2 Nov 2026.
FreeTests: Listening
NATS Stage 2 Practice · Listening Clip 1 · A descent with a correction: free sample
Answer 4 questions against the clock, like the real exam. You then see the right answer, the reason and your time on each. About 5 minutes · free · no sign-in.
4 questions to answer
Start nowabout 5 minThis one is free · no sign-in needed
Your result shows how long each question took you.
The four NATS stages and what each one tests
The middle column quotes or closely follows NATS’s careers page as we read it on 2 November 2026. The last two columns are ours: how we suggest practising, and what ProSyllabus has for that stage, including where we have nothing.
| Stage | What NATS says (read 2 Nov 2026) | How to practise (ours) | What we have |
|---|---|---|---|
| Stage 1: online ability tests | “Eleven online ability tests,” designed to assess skills “such as spatial awareness, logical thinking, numerical ability, sense of direction and reaction speed.” 14 days to complete; virtually proctored. | General ability practice in each named skill, timed, on the device you will use | No Stage 1 product. See the Stage 1 section below for what you can do free |
| Stage 2: SJT and listening | An online Situational Judgement Test and an online Listening Comprehension test. 14 days to complete; virtually proctored. | Judgement scenarios with reasons; listening clips where you note callsigns, numbers and changes | Our Stage 2 practice test: listening clips and judgement scenarios, with a free sample below |
| Stage 3: virtual assessment centre | Held on Microsoft Teams: an interview, an Air Traffic Control knowledge test, and “a retest of the previous tests whilst being observed.” From September 2026. | Aviation fundamentals from CAA manuals; interview examples; keep Stage 1 and 2 skills warm for the retest | The knowledge test revision kit; interview prep inside the practice bundle |
| Stage 4: practical exercise and knowledge test part 2 | A practical exercise and “our ATC Knowledge Test part 2,” on Microsoft Teams or face to face at the Whiteley office. From December 2026. | Keep revising the fundamentals; the NATS pages we read say little about the practical, so we do not guess at it | The knowledge test revision kit (no practical-exercise product) |
Source: NATS, Training to be an Air Traffic Controller, read 2 November 2026. Counted from NATS’s own descriptions of each stage; the NATS pages we read do not say how many questions any part has or how long it lasts.
If you do not pass a stage, NATS says you are told by email and “will be unable to reapply until the next recruitment campaign.” It does not say when that will be. That is the plainest reason to practise before each stage rather than during it: there is no quick second attempt.
What NATS says, and what it does not
| NATS says (careers page, 2 Nov 2026) | NATS does not say (pages read) |
|---|---|
| Stage 1 is eleven online ability tests and names five example skills | The names of the eleven tests, their length, their scoring or a pass mark |
| Stages 1 and 2 each give you 14 days to complete the assessments | Whether you can pause, resume or retake a test inside the 14 days |
| Stages 1 and 2 are virtually proctored, with camera photos and microphone audio detection where you consent | Which test provider runs the tests |
| Stage 2 is an online SJT and an online listening comprehension test | The format, length or scoring of either Stage 2 test |
| Stage 3 retests “the previous tests whilst being observed” | Which of the earlier tests are retested |
| Stages 3 and 4 include an ATC knowledge test and a part 2 | A syllabus, sample questions or a pass mark for either knowledge test |
Our reading of that table, which is ours: anything sold as “the real NATS questions” or “the NATS syllabus” cannot be checked against anything on the NATS pages we read. Practice can still help a great deal, because it makes the kind of task familiar. It just cannot copy NATS’s tests, and ours does not claim to.
FreeTests: Listening
NATS Stage 2 Practice · Listening Clip 1 · A descent with a correction: free sample
Answer 4 questions against the clock, like the real exam. You then see the right answer, the reason and your time on each. About 5 minutes · free · no sign-in.
4 questions to answer
Start nowabout 5 minThis one is free · no sign-in needed
Your result shows how long each question took you.
Stage 1: the eleven online ability tests
This is the stage most people mean by the “NATS aptitude test.” NATS’s own phrase is “online ability tests,” and it describes them only by the skills they assess. The table turns each of NATS’s five example skills into plain terms and general ways to practise it. The descriptions and practice ideas are ours, not NATS’s, and NATS says “such as,” so there may be other skills among the eleven tests too.
| Skill NATS names | What it usually means (our description) | General ways to practise (ours) |
|---|---|---|
| Spatial awareness | Picturing shapes, positions and movement in your head, such as which way an object faces after it turns | Timed mental-rotation and pattern puzzles; reading maps without turning them |
| Logical thinking | Following rules and sequences to a conclusion, and spotting the rule behind a pattern | Sequence and rule-finding puzzles under a time limit |
| Numerical ability | Quick, accurate arithmetic: time, speed, distance, percentages | Mental arithmetic every day; NATS does not say whether a calculator is allowed, so do not rely on one |
| Sense of direction | Keeping track of headings and compass directions as things turn | Compass-heading exercises: if you face 090 and turn right 135 degrees, where do you face? |
| Reaction speed | Responding quickly and accurately to something that appears or changes on screen | Short timed reaction drills; practise on the device, mouse or keyboard you will use |
We have no Stage 1 practice test, and we will not pretend otherwise: the NATS pages we read do not describe its Stage 1 tests closely enough for us to build something we could stand behind. What we suggest instead is free. Practise each named skill for short timed sessions over a couple of weeks rather than in one long sitting. Before the invitation arrives, set up the room NATS’s consent note implies: your face in clear view of the camera, nothing covering it, and as little noise as possible, since the microphone detects “the presence and duration of audio.” Use your 14 days well: start early enough that a technical problem leaves you time to sort it out.
One more reason to take Stage 1 seriously after you pass it: Stage 3 includes “a retest of the previous tests whilst being observed,” and the page does not say which. Our advice is to keep practising the Stage 1 skills right up to the assessment centre.
Stage 2: situational judgement and listening comprehension
Stage 2 is two online tests: a Situational Judgement Test (SJT) and a Listening Comprehension test, with 14 days to complete them. The NATS pages we read do not give the format of either. A situational judgement test generally describes a work situation and asks you to judge possible responses; for what NATS has said it values in trainees, and how the listening side works in our practice, see our Stage 2 guide. Here is one scenario of our own, written for this guide and not part of our paid practice test.
Free worked item 1 of 2 · judgement scenario (ours)
The frequency that does not match. You are a trainee at the training college. The evening before a simulator exercise, you notice that the printed briefing sheet you were given lists a frequency for one sector that is different from the frequency your instructor wrote up during today’s brief. The instructor has gone home, and the exercise starts at nine the next morning. Which response is the most effective, and which is the least effective?
- Message the instructor tonight via the course contact route, giving both frequencies and asking which to use.
- Correct your own sheet to the frequency from the brief, since the brief is the more recent of the two.
- Ignore the difference and use whichever of the two frequencies you happen to glance at first tomorrow.
- Ask the other trainees tonight which frequency they think is right, and use whichever one the majority picks.
Show our answer and why
Most effective: A. It raises the mismatch early, with the person responsible for the exercise, through the route the course provides, and leaves time to settle it before the exercise starts.
Least effective: C. Nobody responsible hears about the mismatch, it stays unresolved, and the choice between two pieces of safety information is left to chance rather than checked.
B is ineffective: it changes only your copy, on an assumption, and the instructor never learns the sheet and the brief disagree. D is ineffective too: asking colleagues is not wrong in itself, but a majority opinion is not the same as confirmation from the person who set the exercise. The pattern behind the ratings, which is ours: check facts with the right person, early, rather than assuming.
Our scenario and ratings, reasoned from the job; not a NATS item and not NATS’s scoring.
Want more than one scenario? Our Stage 2 practice test has six listening clips and twelve judgement scenarios, each response rated with our reason. Its free sample plays in our quiz player right here: you get the questions, your score and the reasoning behind every answer.
FreeTests: Listening
NATS Stage 2 Practice · Listening Clip 1 · A descent with a correction: free sample
Answer 4 questions against the clock, like the real exam. You then see the right answer, the reason and your time on each. About 5 minutes · free · no sign-in.
4 questions to answer
Start nowabout 5 minThis one is free · no sign-in needed
Your result shows how long each question took you.
- Six listening clips, 24 questions
- Callsigns, numbers, times, changes, final instructions
- 12 judgement scenarios with reasons
- Our material: NATS has not published its format
- Clip 1 and one scenario free
Stages 3 and 4: the knowledge tests, interview and practical
At Stage 3, held on Microsoft Teams from September 2026, NATS sets an interview, an Air Traffic Control knowledge test and the observed retest. Stage 4, from December 2026, adds a practical exercise and ATC Knowledge Test part 2, on Teams or at NATS’s Whiteley office. The NATS pages we read give no syllabus for either knowledge test. Our suggestion is the aviation fundamentals in the Civil Aviation Authority’s own public manuals; our knowledge test study guide explains the topics and a two-week plan, and knowledge test practice questions gives you more to try. Here is one question of our own, on a topic from CAP 493, the CAA’s Manual of Air Traffic Services.
Free worked item 2 of 2 · knowledge question (ours)
On the controller’s situation display, an aircraft’s transponder code changes to 7600. According to CAA CAP 493, what is the pilot indicating?
- An aircraft emergency
- Radio failure
- A hijack or other act of violence
- A request to change frequency
Show our answer and why
Answer: B, radio failure. CAP 493 (Section 5, Chapter 1, paragraph 6.1) lists the transponder codes pilots may select to indicate an emergency situation: Code 7700 for an aircraft emergency, Code 7600 for radio failure, and Code 7500 for a hijack or other act of violence.
A way to hold them, which is ours: all three begin with 7, and the second digit steps down from 7 to 6 to 5 as you go from emergency to radio failure to hijack. Option D is not an emergency code at all.
Our question, written from CAA CAP 493 Edition 12; not a NATS question and not a prediction of what NATS will ask.
For the knowledge tests, our knowledge test revision kit covers airspace, altimetry, weather codes, radio basics and wake turbulence on seven pages, ending in a 40-question self-test; page 1 is free. For the interview, NATS describes the format but not the questions; our Stage 3 and Stage 4 guide covers both Stage 3 and Stage 4. About the practical exercise, NATS says little: the trainee page names “a practical exercise,” and a NATS blog of March 2026 describes a work sample exercise that “puts the candidate in the seat of an operational controller” over a series of short runs, without saying which stage it sits in. We do not sell anything for it and do not guess at its content.
Past Stage 1? Stages 2 to 4 in one purchase
Our practice bundle puts together everything we make for NATS after Stage 1: the Stage 2 practice test (six listening clips, twelve judgement scenarios), the seven-page knowledge test revision kit, and interview prep for Stage 3. It costs less than buying the parts separately, and there is nothing in it for Stage 1.
See the NATS practice bundle and its price
Independent practice by ProSyllabus, not NATS material.
A practice plan for each stage (ours)
NATS gives 14 days to complete each of Stages 1 and 2, and dates from which the later assessment centres run. The plan below is ours: it fits practice around those windows rather than cramming inside them.
| When | Focus (ours) | Our material |
|---|---|---|
| Before you apply, or while you wait for the invitation | Short daily sessions on the five Stage 1 skills; set up a quiet room, camera and microphone | None for Stage 1; free practice of each skill |
| Inside the Stage 1 window (14 days) | Sit the tests early in the window, rested; leave days in hand for any technical problem | None |
| After Stage 1, before Stage 2 | A few judgement scenarios a day with one line of reasoning each; one listening clip a day | Stage 2 practice test (free sample above) |
| Inside the Stage 2 window (14 days) | Sit both tests on a good day, well inside the window | Stage 2 practice test |
| Before Stage 3 (from September 2026) | Aviation fundamentals; your own interview examples; keep Stage 1 and 2 skills warm for the retest; test Teams | Knowledge test revision kit; interview prep in the bundle |
| Before Stage 4 (from December 2026) | Revise the fundamentals again for knowledge test part 2 | Knowledge test revision kit |
Applications are a separate question from practice. NATS’s FAQ says it has no confirmed timeframes for reopening applications and suggests registering your interest; its careers page has a “Register for next time” form. For eligibility, pay and training, see our guide to the NATS stages, eligibility and pay.
FreeTests: Listening
NATS Stage 2 Practice · Listening Clip 1 · A descent with a correction: free sample
Answer 4 questions against the clock, like the real exam. You then see the right answer, the reason and your time on each. About 5 minutes · free · no sign-in.
4 questions to answer
Start nowabout 5 minThis one is free · no sign-in needed
Your result shows how long each question took you.
Frequently asked questions
Is there an official NATS practice test?
Not on the pages we read. On those pages NATS describes its four stages but gives no practice tests, sample questions or pass marks for them. Practice material, including ours, is independent and is not NATS’s tests.
What is the NATS aptitude test?
Usually people mean Stage 1, which NATS calls eleven online ability tests. NATS says they assess skills such as spatial awareness, logical thinking, numerical ability, sense of direction and reaction speed, and gives 14 days to complete them. It does not name the individual tests.
What is the NATS assessment?
Four stages: online ability tests; an online situational judgement test and listening comprehension test; a virtual assessment centre with an interview, an ATC knowledge test and an observed retest; and a practical exercise with ATC knowledge test part 2.
How do I prepare for the NATS tests?
Our suggestion: practise each Stage 1 skill in short timed sessions; for Stage 2 practise judgement scenarios with reasons and listening for callsigns, numbers and changes; for Stages 3 and 4 revise aviation fundamentals from CAA manuals and prepare interview examples. Set up a quiet room with a camera before the online stages.
Is it hard to get into NATS?
NATS does not publish a pass rate on the pages we read. It does describe four stages, says the path to becoming a controller “is not a quick and easy one,” and says that if you do not pass a stage you cannot reapply until the next recruitment campaign.
How long is NATS training?
NATS’s careers page describes the Level 5 apprenticeship as “1-2 years of training” at an initial training organisation, with basic training lasting approximately 12 to 15 months, varying by individual, followed by unit-based training towards a full licence.
Can I retake a NATS test if I fail?
The NATS pages we read describe no retake. NATS says candidates who do not pass a stage are told by email and cannot reapply until the next recruitment campaign. The Stage 3 retest is a retest of earlier tests under observation, not a second chance after failing.
Sources
- official — NATS: Training to be an Air Traffic Controller (eligibility, the four assessment stages and their dates, proctoring consent note, reapply rule, onboarding, training length), read 2 November 2026
- official — NATS FAQ: When do applications open for training as an Air Traffic Controller? (read 2 November 2026)
- official — NATS blog, 2 March 2026: Innovation outside the Ops Room, how we’re evolving air traffic controller recruitment (the work sample exercise)
- official — CAA CAP 493 Manual of Air Traffic Services Part 1, Edition 12 (pages dated 31 October 2025), Section 5 Chapter 1 (Aircraft Emergencies), paragraph 6.1
official = a document published by the conducting body. reported = a news or coaching site we could not check against an original. Where sources disagree this page says so rather than picking one.








