DBS Checks for Teachers Explained

What an enhanced DBS check actually covers

"DBS check" gets used loosely, but there are genuinely different levels, and only one of them is good enough for teaching. A basic check shows only unspent convictions and cautions. A standard check adds certain spent convictions and cautions too, but still stops short of what safeguarding roles require. An enhanced check goes further again, and for roles that involve close, regular or unsupervised contact with children — which covers essentially every classroom teaching post — it's paired with a check against the children's barred list, a separate register maintained specifically to identify people who are legally prohibited from working with children, independent of whether they have any conviction recorded against them at all.

This distinction matters practically because the barred list check is doing a genuinely different job from the conviction-and-caution side of the certificate. Someone could, in principle, have a clean conviction record and still be on the barred list following a professional or safeguarding-related finding that never resulted in a criminal conviction — which is precisely why schools can't simply rely on "no criminal record" as a proxy for "safe to work with children," and why the enhanced-plus-barred-list combination, rather than any lower level, is the statutory minimum for teaching.

It's also worth understanding what an enhanced certificate does not automatically show. Certain old, minor, one-off matters can be legally filtered from an enhanced certificate under rules designed to stop very minor youthful offences following someone indefinitely — though anything more serious, anything involving a pattern rather than a one-off, and anything safeguarding-relevant is far less likely to qualify for filtering regardless of how long ago it happened. If you're genuinely unsure whether something old needs disclosing, it's sensible to ask rather than guess, since getting this wrong by omission looks far worse than a proactive, accurate disclosure.

Realistic processing timelines — and what slows them down

There is a published figure, and it's more useful than the vague "a few weeks" you'll often be told. GOV.UK states that a standard or enhanced check "usually takes around 14 days", and that it can take longer if the details given for the check are incorrect or if several police forces need to be involved. The same page is blunt about the thing candidates most often ask HR for in a hurry: you cannot pay more to get a faster check. There is no premium tier, and a school chasing on your behalf cannot buy priority either.

Fourteen days is an average, not a promise, and the distribution around it is wide. An application that touches only one police force area and matches your identity documents cleanly can come back inside a week. An application from someone who has lived or worked abroad in the relevant recent period can take substantially longer, because an overseas criminal record certificate often needs to be requested directly from the relevant country's authorities, and turnaround for that step varies enormously by country and sits entirely outside the DBS's, or your school's, control.

A few other practical factors affect speed in less dramatic but still real ways: providing accurate, complete identity documents on the first attempt (a mismatched name, an out-of-date address, or a missing document is a common and entirely avoidable cause of delay), applying through an efficient umbrella body or school system rather than a slower one, and — where relevant — simply having common name-matching issues that occasionally require manual resolution by the DBS. None of these are things to be anxious about, but being organised with your paperwork genuinely does shave time off the process.

The DBS Update Service: the most underused time-saver in the whole process

If there's one thing in this entire guide worth genuinely acting on rather than just reading, it's this. The DBS Update Service is a separate, optional annual subscription costing £16 a year — reducing to £15 from 5 October 2026, and free of charge for volunteers. Once subscribed and kept up to date, it allows a future employer to check online, with your permission, whether your existing certificate is still current, instead of requiring you to go through an entirely new, full DBS application from scratch every single time you change school.

The reason this is so underexplained relative to how useful it is comes down to timing. There are exactly two moments when you can join: at the point the application for a new DBS check is made, or within 30 calendar days of the issue date printed on the certificate. Most people simply aren't told this clearly at either moment, and don't appreciate the value until they're facing a second full application a year or two later. By then the 30-day window against that certificate has closed, and the only way back in is to wait for the next certificate you happen to be issued.

There are limits worth understanding clearly, though, so you don't over-rely on it. The Update Service only keeps a certificate "live" for checking purposes — it doesn't retroactively upgrade an old certificate to a higher level, and it isn't a substitute for a new check if you're moving into a role that requires a different type of check than the one your existing certificate covers. Portability specifically works within the same "workforce" category — moving from one child-workforce teaching role to another child-workforce teaching role is exactly the scenario it's designed for, but it generally won't cover a jump from, say, an adult-workforce-only certificate into a role working with children, because the barred list check involved is a different one entirely. And critically, the subscription lapses if you don't renew it annually — an expired subscription means a new employer can't rely on it, even if your underlying certificate would otherwise still be considered current.

• Register at application stage, or within 30 calendar days of the issue date on the certificate — after that the window is gone
• Keep the subscription active every year, even between jobs, if you expect to move schools again
• Keep the original paper certificate. KCSIE requires the new school to examine the original document as well as run the online status check — the Update Service does not replace it
• Confirm with a new employer that your certificate covers the same workforce type (child workforce) and level (enhanced with barred list information) as the role you're moving into
• Give your new school your Update Service ID and consent to check promptly once an offer is made — this is the step that actually saves time
• Don't assume the Update Service replaces disclosure — you're still expected to be upfront about anything relevant regardless of certificate status

A new full application vs an Update Service check, side by side

What gets filtered off an enhanced certificate — and what never does

"Filtering" is the mechanism that stops very old or very minor records following someone indefinitely, and it is worth understanding precisely rather than hoping, because the rules are published and reasonably clear. Under the current DBS filtering rules, a record is removed from a standard or enhanced certificate as follows:

• Youth cautions, reprimands and warnings — not disclosed at all, regardless of age or offence type (provided the offence is not a specified one).
• Adult cautions for non-specified offences — filtered once 6 years have passed since the date of the caution.
• Adult convictions for non-specified offences — filtered once 11 years have passed since the date of conviction, provided the sentence was not custodial.
• Convictions received under 18 for non-specified offences — filtered after 5.5 years, again provided the sentence was not custodial.

Three exceptions are absolute. Anything still unspent is disclosed. Any conviction that resulted in a custodial sentence, suspended or otherwise, is disclosed however long ago it was. And any offence on the list of "specified" offences — serious violent, sexual and safeguarding-relevant matters — is disclosed permanently, with no time limit whatsoever. Filtering is not a clean slate for the kinds of offence that matter most in a school.

There is one further category that sits outside filtering entirely, and it is specific to the enhanced level. A chief police officer can include additional information they reasonably believe to be relevant to the role applied for — sometimes called "approved information" or local police information. This can include matters that never resulted in a conviction or caution at all. It is comparatively rare, it is not automatic, and it has to be judged relevant to the specific post; but it is the reason an enhanced certificate can never be predicted with total confidence from your own memory of your record.

If something appears on your check: how schools actually decide

Most enhanced DBS certificates come back clean, and for the overwhelming majority of candidates this entire section is irrelevant. But it's worth knowing what actually happens if something does appear, because uncertainty here causes disproportionate anxiety — and because the decision process is set out in guidance rather than left to instinct.

A school receiving disclosure information is told to assess cases fairly and on an individual basis, and KCSIE paragraph 324 lists the specific considerations it should weigh:

• the seriousness of any offence and its relevance to the post applied for
• how long ago the offence occurred
• whether it was a one-off incident or a history of incidents
• the circumstances around the incident
• whether the individual accepted responsibility for their actions

Two further points follow from the same section of the guidance, and both work in a candidate's favour more often than people assume. First, schools are told to take into account the explanation from the applicant — your account is part of the evidence, not an afterthought. Second, a decision not to appoint someone because of a conviction should be clearly documented so the school can defend it if challenged, in line with its published policy on recruiting ex-offenders. A blanket "any record, automatic no" is not what the guidance describes, and a school applying one would struggle to justify it. For a teaching post specifically, the school is also expected to consider the matter in the context of the Teachers' Standards and the DfE's teacher misconduct guidance.

The single most useful thing you can do if you know something might appear is disclose it yourself, proactively, before the certificate lands — either during the application itself or via the self-declaration form shortlisted candidates are asked to complete. The whole purpose of that declaration, per KCSIE, is to give candidates the chance to share relevant information so it can be discussed and considered at interview before the certificate arrives. A school reading about something first from you, with context, forms a very different impression to a school discovering it cold from an official document. If you're unsure whether something needs mentioning at all, err towards disclosure and let HR advise.

The children's barred list, properly explained

The barred list half of the check gets far less attention than the criminal records half, and it works differently in almost every respect. The children's barred list is maintained by the DBS under the Safeguarding Vulnerable Groups Act 2006 and records people legally prohibited from engaging in regulated activity with children. Inclusion does not require a criminal conviction: it can follow a safeguarding finding, a referral from an employer, or the automatic barring provisions that apply after certain offences.

Some consequences of that are worth knowing plainly:

• It is a criminal offence to apply for a role in regulated activity with children if you are barred. KCSIE requires application packs to state this. It is not merely a ground for rejection — the application itself is the offence.
• Barred list information can only be requested for people engaging in, or seeking to engage in, regulated activity. KCSIE paragraph 320 is explicit that it must not be requested for anyone else, which is why a contractor with regular pupil contact may get an enhanced check without barred list information.
• A standalone barred list check exists, separate from the full enhanced check. Schools use it when a new starter in regulated activity needs to begin before the enhanced certificate arrives, or where someone worked in a school in England in a relevant post that ended less than three months before appointment.
• A standalone check is not a substitute for the enhanced certificate — it permits a supervised start, not an appointment on the cheap, and settings covered by the EYFS framework cannot use it at all. There, nobody starts until the full enhanced certificate with barred list information is back.
• Barred list and prohibition checks are free. Schools run them through the DfE's Check a teacher's record service, which also verifies QTS and induction and covers section 128 directions and historic GTCE sanctions.

That last point is a useful one for candidates to know, because it explains an otherwise puzzling asymmetry in timings: a school can confirm within minutes that you are not barred and not prohibited from teaching, while the enhanced certificate itself still has a fortnight to run. If your start date is tight, that distinction is usually what makes a supervised early start possible.

Who actually carries out your DBS check

A candidate can't apply for their own DBS check directly for employment purposes — it has to be countersigned and submitted by a registered body, which in practice is usually your prospective school, the local authority, an umbrella organisation the school subscribes to, or a recruitment agency if you're applying for supply work. This matters practically because it means the process, and its pace, is partly out of your hands once you've submitted accurate paperwork — you're relying on whichever registered body your school uses to process applications efficiently. If you've had a slow experience with a DBS check before, it's worth knowing that the specific registered body used can meaningfully affect turnaround, not just the DBS itself.

It's also worth understanding that the DBS itself doesn't make an employment decision — it simply returns factual information (or a clean certificate) to the applicant and, depending on the arrangement, information the school is entitled to see. The judgement about what any disclosed information means for your suitability sits with the school, applying the considerations of relevance, recency and safeguarding impact discussed earlier in this guide, not with the DBS as an organisation.

Portability: the three-month rule, and moving between school types

The Update Service is the portability route most people know about. There is a second one, written into KCSIE paragraph 314, that almost nobody mentions to candidates: the three-month rule. If, during a period ending not more than three months before your appointment, you worked in a school in England in a post that brought you regularly into contact with children, there is no requirement for the new school to obtain a fresh enhanced DBS certificate, or to carry out checks for events that may have occurred outside the UK. The same principle extends to posts in further education institutions and 16-19 academies in England.

Three qualifications matter before you rely on it. The rule removes a requirement, not an option — KCSIE explicitly says schools should consider whether it would nonetheless be appropriate to request a check to ensure they hold up-to-date information, and plenty do. Every other pre-appointment check still applies in full: identity, right to work, fitness, qualifications, prohibition, and a separate children's barred list check where the role involves regulated activity. And the three months is measured to the date of appointment, so a summer spent out of work can quietly exhaust it — a teacher finishing in July and starting in November has passed the line, while the same teacher starting in September has not.

Moving between a maintained school, an academy and an independent school

A question that comes up often: does the type of school you're moving to or from change anything about the DBS requirement itself? In terms of the check itself, no — an enhanced DBS check with a barred list check is required for a teaching post at a maintained school, an academy, or an independent school alike, since Keeping Children Safe in Education applies across all three. What can differ slightly is administrative: which registered body processes the check, and how quickly a particular school or trust's HR team moves through its own internal steps once your certificate is back. The Update Service works identically regardless of which of these three types of school you're moving between or into, provided the workforce type match discussed above holds.

One genuinely useful practical habit, if you expect to move between different types of school across your career (which many teachers do), is to keep your Update Service subscription continuously active through every transition rather than letting it lapse "just for now" between jobs. A lapsed subscription, even briefly, means starting the clock again from scratch with a brand new full application the next time you move — precisely the outcome the subscription exists to help you avoid.

What a DBS check and the Update Service actually cost

These are published figures, so there's no reason to guess at them. The DBS announced a reduction across all its products taking effect on 5 October 2026, with enhanced checks seeing by far the largest cut:

• Enhanced check (with or without barred list information) — £49.50, reducing to £41.00 from 5 October 2026.
• Standard check — £21.50, reducing to £20.00.
• Basic check — £21.50, reducing to £20.00.
• Update Service — £16 a year, reducing to £15.
• Volunteer checks — free, and volunteers pay nothing for the Update Service either.
• Barred list, prohibition and QTS checks via the DfE's Check a teacher's record — free to the school.

Who pays which of these matters more than the amounts. The enhanced application fee is normally met by your employer as part of its statutory safer recruitment obligations, so a candidate applying for a substantive teaching post generally shouldn't be paying it out of pocket. Note that registered bodies and umbrella organisations typically add an administration fee on top of the DBS's own charge, which is why a school's internal cost per check is often quoted higher than £49.50 — that difference is the processing body's margin, not the DBS fee.

The Update Service subscription, by contrast, is usually yours to pay, since it's tied to your certificate rather than to any one employer's obligation — though some schools and trusts reimburse it as a small staff benefit, which is worth asking about rather than assuming either way. At £16 a year against a £49.50 check and a fortnight of processing you cannot accelerate, it is one of the few pieces of career admin in teaching that pays for itself in a single job move.

Sources

• Check someone's criminal record as an employer — GOV.UK (processing time and current fees)
• DBS reduces fees for checks and Update Service from 5 October 2026 — GOV.UK
• DBS Update Service — GOV.UK (subscription fee and 30-day registration window)
• DBS filtering guide — GOV.UK
• Keeping children safe in education 2026 — DfE (paragraphs 313–341 on vetting checks, the Update Service and barred list checks)