There are three separate qualification families in further education and skills, and which one you need depends entirely on what you'll be doing day to day. If you'll teach, the route runs from the Level 3 Award in Education and Training (AET) to the Level 4 Certificate (CET) and up to the full Level 5 Diploma in Teaching (Further Education and Skills) — the qualification that replaced the DET for new starts from 1 September 2024. If you'll assess apprentices or vocational learners, the full qualification is the Level 3 Certificate in Assessing Vocational Achievement (CAVA), with narrower Awards for workplace-only or classroom-only roles. If you'll quality-assure other people's assessment, you need a Level 4 IQA qualification. This guide maps all three routes, flags the old names that no longer apply, and adds the part course-sellers leave out: what FE employers actually ask for on the advert.
Qualification titles, levels and awarding-body details below were verified at gov.uk, the Society for Education and Training and awarding bodies (NCFE, City & Guilds) as of 2 July 2026. Names in this sector change — confirm the current title with your awarding body or employer before you enrol.
Teaching, assessing or quality-assuring — which qualification family do you need?
The most common mistake we see is candidates buying the wrong qualification, because the job titles overlap in everyday language but the qualifications don't. Someone who stands in front of a group is on the teaching route. Someone who signs off an apprentice's portfolio against the standard is on the assessing route. The person who checks that the assessors are marking consistently and fairly is on the internal quality assurance (IQA) route. Three distinct ladders, awarded by different bodies — and holding one doesn't automatically give you another.
Start from the task, not the title. Many FE and skills careers touch more than one of these over time — a tutor who later assesses, then moves into quality — which is exactly why it helps to see the whole map before you spend money on the first course.

Which teaching qualification do I need to teach in FE?
The teaching route has three rungs. The Level 3 Award in Education and Training (AET) — formerly PTLLS, but that acronym is dead — is the introductory qualification that proves you can plan and deliver a session. The Level 4 Certificate in Education and Training (CET), formerly CTLLS, is the middle rung, adding assessed teaching practice.
The full qualification is where the naming has moved twice and trips people up. The current title is the Level 5 Diploma in Teaching (Further Education and Skills). It replaced the DET (Diploma in Education and Training) for all new course delivery from 1 September 2024 (gov.uk), which had itself replaced DTLLS. Don't put "DET" on your CV as the current full qualification — some providers still teach it out to existing cohorts, but new registrations are on the Diploma in Teaching. There's also a university-awarded route to the same level, a PGCE (FE) or Cert Ed — though a PGCE (FE) is not a school PGCE with QTS; the sector's professional status is QTLS, which we cover separately.
One thing that surprises career-changers: since 1 September 2013 there has been no legal requirement to hold a teaching qualification to lecture in FE in England (the 2007 regulations were revoked). In practice, colleges still expect one, or a firm commitment to gain it on the job — "qualified or working towards it." Our guide on how to become an FE lecturer walks that route step by step.
Which qualification is which? A quick routes map
Before the detail on assessing and IQA, here is the whole picture on one page. Match the row to what you'll actually be doing, use the current title on your CV, and avoid the legacy names in the third column — quoting a withdrawn or renamed qualification as current is the fastest way to look out of date to a hiring manager.
| Route | Current qualification (level) | Legacy name — do NOT use as current | Awarded by |
|---|---|---|---|
| Intro to FE teaching | Level 3 Award in Education and Training (AET) | PTLLS | Awarding body (NCFE, City & Guilds…) |
| FE teaching (interim) | Level 4 Certificate in Education and Training (CET) | CTLLS | Awarding body |
| Full FE teaching qualification | Level 5 Diploma in Teaching (Further Education and Skills) | DTLLS, then DET (withdrawn for new starts 1 Sep 2024) | Awarding body or HE provider |
| FE teaching via university | PGCE (FE/PCET, L7) or Cert Ed (L5) | — | University / HE provider |
| FE professional status | QTLS (Professional Formation via SET) | — | SET / ETF |
| Assessor (full) | Level 3 Certificate in Assessing Vocational Achievement (CAVA) | A1/A2, D32/D33 ("TAQA" is a nickname, not a qualification) | Awarding body |
| Assessor (workplace only) | Level 3 Award in Assessing Competence in the Work Environment (ACWE) | A1 | Awarding body |
| Assessor (classroom/workshop) | Level 3 Award in Assessing Vocationally Related Achievement (AVRA) | — | Awarding body |
| Assessment theory only | Level 3 Award in Understanding the Principles and Practices of Assessment | — | Awarding body |
| Internal quality assurance | Level 4 Award / Certificate in (Leading) the Internal Quality Assurance of Assessment Processes and Practice | V1, "internal verifier" | Awarding body |
If you already know which row you're on and just want to get moving, browse the live roles that match your qualification.
Which assessor qualification do I actually need?
For most people the answer is CAVA — the Level 3 Certificate in Assessing Vocational Achievement. It bundles the three units you need to assess both in the workplace and in a classroom or workshop, which is why adverts asking for an "assessor qualification" almost always mean CAVA. That includes adverts asking for a "TAQA" qualification — worth clearing up, because it confuses people. TAQA is not a qualification and not a dead name; it's an informal umbrella nickname (Training, Assessment and Quality Assurance) for the whole assessing-and-IQA suite. The genuinely legacy assessor titles are the old A1/A2 awards (and older D32/D33) — update those if they're on your CV.
You don't always need the full CAVA. For a narrower role, a single Award is cheaper and quicker: ACWE (Assessing Competence in the Work Environment) for workplace-only assessing, AVRA (Assessing Vocationally Related Achievement) for a classroom or workshop, or the knowledge-only Level 3 Award in Understanding the Principles and Practices of Assessment if you need the theory but won't practise. This piece is the map; for the full application-to-first-role journey, see our guide on how to become an assessor in FE.
What about internal quality assurance (IQA)?
IQA is the third family, and it sits above assessing rather than beside it. If your job is to sample and standardise the work of a team of assessors — making sure they judge consistently against the standard — you need a Level 4 IQA qualification, not an assessor qualification. The old "V1" internal-verifier award is legacy, as is the term "internal verifier" itself.
Watch a genuine trap here: two near-identical Level 4 Award titles. The Level 4 Award in Understanding the Internal Quality Assurance of Assessment Processes and Practice is knowledge-only — theory, no requirement to practise. The Level 4 Award in the Internal Quality Assurance of Assessment Processes and Practice (without "Understanding") is the practising, competence award, and the real day-to-day replacement for V1 for a working IQA. To lead a team of IQAs as a quality manager, you'd hold the Level 4 Certificate in Leading the Internal Quality Assurance… Read the title in full before you enrol — one word changes what you can actually do with it.
What do FE employers actually ask for?
This is the part a course provider won't tell you, because it's about hiring rather than selling a course. Across the roles we recruit for, employers rarely ask for one qualification in isolation — they ask for a stack. A vocational delivery role often wants a teaching qualification (AET as a minimum, working towards the Level 5 Diploma), an assessor qualification (usually CAVA), recent occupational competence in the subject, and enough funding awareness to work within apprenticeship standards. Finding all of that in one person is genuinely hard, which is why candidates who hold two of the three families — a tutor who is also a qualified assessor, say — are disproportionately in demand.
Two signals matter more than the certificate itself. First, "working towards" is a real and accepted position: many providers hire an industry expert without a teaching qualification and support them to gain the Level 5 Diploma on the job, so don't rule yourself out for lacking it. Second, currency counts — an assessor still close to the trade is an easier sell than one who left it a decade ago.
On pay, the National Careers Service puts the Further education teacher range at £28,000 (starter) to £47,000 (experienced) (gov.uk, accessed 2026), with assessor and IQA roles varying by sector, region and permanent-versus-interim. Treat that as an indicative national range, not a fixed rate. In our day-to-day work, the candidates who move fastest present the current qualification title, are honest about what they hold versus what they're working towards, and can point to recent industry experience behind the paperwork.
If you're clear on the qualifications you hold — and honest about the ones you're working towards — the next step is finding the provider that wants exactly that.
How Aptitude can help
We recruit only in the further education, skills, apprenticeships and employability sectors, and both our founders came from delivery before they came into recruitment — so we read a teaching, assessing or IQA CV the way a hiring college does, not the way a job board does. If you're unsure which qualification a target role really needs, or how to present the ones you already hold, that's a conversation we have every week. Browse our advice and resources for candidates, and if a role you're eyeing wants a qualification you're only "working towards," talk to us before you rule yourself out — that's sometimes exactly the candidate a provider will support.
Frequently asked questions
Is AET the same as PTLLS? Effectively yes — the Level 3 Award in Education and Training (AET) replaced PTLLS, which is now a discontinued acronym. Use "AET" on your CV; it was untouched by the 2024 teaching-qualification reforms and remains current.
Do I need CAVA or a "TAQA" qualification to be an assessor? They usually mean the same thing. "TAQA" is an informal nickname for the assessing and quality-assurance suite, not a qualification in its own right — an advert asking for it almost always means CAVA (the Level 3 Certificate in Assessing Vocational Achievement). For a narrower role, a single Award (ACWE or AVRA) may be enough.
Is the DET still a valid teaching qualification? The DET (Level 5 Diploma in Education and Training) was withdrawn for new starts from 1 September 2024 (gov.uk) and replaced by the Level 5 Diploma in Teaching (Further Education and Skills). If you already hold the DET it remains valid, but you can no longer newly enrol — new starters take the Diploma in Teaching.
Do I legally need a teaching qualification to teach in FE? No — the statutory requirement was revoked on 1 September 2013, so there is no legal obligation to hold one to lecture in FE in England. In practice, colleges expect a recognised teaching qualification or a clear commitment to gain one on the job — "qualified or working towards it."
What's the difference between an assessor qualification and an IQA qualification? An assessor qualification (such as CAVA) lets you judge whether a learner has met a standard; a Level 4 IQA qualification lets you oversee and standardise a team of assessors. IQA sits above assessing — you generally qualify as an assessor first, then add IQA when you move into a quality role.


