ACTDEC, Ofqual and CELTA are three different TEFL paths — not three names for the same certificate. ACTDEC (the Accreditation Council for TESOL Distance Education Courses) accredits specialist distance TESOL providers (Global English is Levels 3–5); Ofqual regulates England’s regulated qualifications framework (RQF) awards that some TEFL providers offer separately; CELTA is a Cambridge English initial teacher-training certificate with assessed teaching practice. In 2026 most Asia and online employers screen for an accredited 120-hour TEFL/TESOL; many UK language schools still prefer CELTA; a minority of roles ask specifically for an Ofqual-regulated Level 5. Pick the path that matches the jobs you want — not the loudest marketing claim.

Last verified: September 2026. Global English has trained teachers since 1997 (UKRLP 10056745). We are ACTDEC-accredited and tutor-marked. We are not Ofqual-regulated and we do not claim CELTA equivalence.
Side-by-side: ACTDEC vs Ofqual Level 5 vs CELTA
| Factor | ACTDEC online TESOL (e.g. Global English) | Ofqual-regulated Level 5 TEFL diploma | CELTA (Cambridge) |
|---|---|---|---|
| Who regulates / awards | ACTDEC (Accreditation Council for TESOL Distance Education Courses) accredits the provider; school issues the certificate | Awarding organisation on Ofqual’s register; qualification sits on the RQF | Cambridge English (part of Cambridge University Press & Assessment) |
| Typical format | 100% online, self-paced, personal tutor marking | Usually online or blended; stricter assessment rules than many “uncertified” courses | Intensive face-to-face or approved online; fixed cohort dates |
| Hours / level feel | Level 3 (120h), Level 4 (150h), Level 5 (250h) ladder | Often marketed as RQF Level 5 (check the exact qualification title) | ~120 hours including assessed teaching practice |
| Practice teaching | Reflective tasks + optional observed practice modules on higher/specialist routes; not a CELTA-style teaching block | Varies by awarding body — read the unit list | Assessed teaching practice with real learners is core |
| Typical cost band (2026) | Accredited online Level 3–5 packages commonly sit in the low-to-mid hundreds of pounds [VERIFY: live GE hub pricing before publish] | Usually higher than basic online TEFL; often mid-hundreds to low thousands [VERIFY: sample Ofqual Level 5 TEFL fees] | Commonly ~£1,200–£2,300+ in the UK depending on centre and format [VERIFY: Cambridge centre fees] |
| Certificate verify | Provider verify page (e.g. GE verify) + ACTDEC logos where ordered | Awarding-body verification / learner record | Cambridge candidate number / centre confirmation |
| What employers typically ask | “120-hour accredited TEFL/TESOL” — EPIK Level 2 route, China Z-visa training route, hagwon/online platforms | Some UK/EU employers and agencies that list “Ofqual Level 5” explicitly | Many British Council-affiliated and UK private language schools; some Gulf recruiters |
For the deeper CELTA-vs-online discussion we already publish, see Online TEFL/TESOL or CELTA?. For how ACTDEC accreditation works at Global English, start at our accreditation page.
What each path is — in plain English
ACTDEC (distance TESOL accreditation)
ACTDEC sets standards for distance TESOL teacher training. Providers are audited against those standards; certificates carry ACTDEC levels that map roughly to depth of study (Level 3 ≈ 120 hours, Level 4 ≈ 150, Level 5 ≈ 250). It is not the same as Ofqual regulation, and saying “ACTDEC Level 5 = Ofqual Level 5” is inaccurate. What employers usually care about is: accredited hours, a real school name, tutor marking, and a verification route.
Ofqual (England’s regulator)
Ofqual regulates qualifications and awarding organisations in England. An Ofqual-regulated Level 5 TEFL diploma is a specific regulated award on the RQF — useful where a job advert literally asks for Ofqual. It is not a synonym for “any Level 5 TEFL”. Many excellent overseas employers never mention Ofqual at all; they ask for TEFL/TESOL hours and teaching ability.
CELTA
CELTA is a short, intensive initial teacher-training certificate with observed teaching practice. It is widely respected in language-school chains and remains a strong UK-facing signal. It is also typically the most expensive and least flexible of the three paths. CELTA is not required for EPIK, most hagwons, China public/private school Z-visa routes, or the majority of online marketplaces.
Who should pick which path in 2026
| Your goal | Usually best first path | Why |
|---|---|---|
| Teach in Asia (EPIK, hagwon, China, Vietnam) or online marketplaces | Accredited online ACTDEC Level 3 (120h) | Matches the “120-hour TEFL/TESOL” screen; flexible; verifiable; cost-effective |
| UK private language school / British Council-style shortlist | CELTA (or check the advert) | Observed practice teaching is often expected; CELTA is the familiar brand |
| Advert says “Ofqual Level 5” specifically | Ofqual-regulated Level 5 diploma from a listed awarding body | Only a regulated RQF award satisfies that wording |
| Gulf / competitive senior TEFL roles + career depth | Strong Level 5 depth (ACTDEC 250h and/or CELTA) + experience | Packages favour credentials and classroom years; Level 5 signals seriousness |
| Need flexibility while working / caring / relocating | ACTDEC online ladder (120 → 150 → 250) | Self-paced tutor-marked study; upgrade path without restarting |
Honest rule: read the vacancy. If it says CELTA, Ofqual, or a teaching licence, believe it. If it says “120-hour TEFL/TESOL certificate”, an accredited ACTDEC Level 3 meets the common screen.
The Global English ladder (ACTDEC Levels 3–5)
Most first-time teachers should start with our 120-hour Level 3 TESOL Certificate — the industry-standard screening credential for overseas and online roles. When you want more methodology depth or a stronger CV for competitive markets, move up to the 150-hour Level 4 Advanced or the 250-hour Level 5 Professional. Browse the full set on our online TEFL/TESOL courses hub, or take the which TEFL course quiz if you are unsure.
Primary commercial recommendation for most readers of this pillar: start at 120 hours unless a named employer already requires CELTA or an Ofqual Level 5 award. Choose 250 hours when you want Level 5 depth without claiming Ofqual or CELTA equivalence.
Is ACTDEC Level 5 the same as Ofqual Level 5?
No. ACTDEC Level 5 describes depth within ACTDEC’s distance-TESOL framework. Ofqual Level 5 refers to a regulated qualification on England’s RQF. Global English courses are ACTDEC Levels 3–5; they are not Ofqual-regulated awards.
Is an ACTDEC TEFL equivalent to CELTA?
No — and we will never claim it is. CELTA includes assessed teaching practice under Cambridge’s scheme. ACTDEC online TESOL is a different path: flexible, tutor-marked distance training that matches the “accredited 120-hour TEFL” screen used across much of Asia and online teaching. Some employers accept either; some insist on CELTA. Read the job advert.
Do I need CELTA to teach English in Korea or China?
Usually no. EPIK and most Chinese Z-visa school routes accept a TEFL/TESOL certificate at the stated hour threshold (commonly 100–120 hours) alongside a bachelor’s degree. CELTA is optional prestige, not the legal minimum for those markets.
When is Ofqual Level 5 worth the extra cost?
When the role or immigration advice explicitly asks for an Ofqual-regulated qualification, or when you are targeting employers who only shortlist RQF awards. For EPIK, hagwons, China schools and most online platforms, an accredited ACTDEC 120-hour certificate is the practical starting point.
Can I upgrade later if I start with 120 hours?
Yes. Global English is designed as a ladder: Level 3 → Level 4 → Level 5. Many teachers qualify at 120 hours, take a first job, then deepen training when they target better packages or specialist niches.
How do employers check a Global English certificate?
Every certificate carries a unique number. Employers can use our online verify page. Optional ACTDEC hard-copy certificates are available after successful completion.
Which course should most people buy first?
The 120-hour Level 3 for Asia and online entry roles. Choose the 250-hour Level 5 when you want career-depth signalling without pretending it is CELTA or Ofqual. If a UK language school shortlist demands CELTA, take CELTA for that market.