How to Pass the DfE Cyber Security Standards: A Practical Guide for Herts & Essex School Leaders
- Jun 16
- 4 min read
If you run operations or leadership for a school, academy, or multi-academy trust (MAT) in Hertfordshire or Essex, your to-do list is already overflowing. But recently, a new priority has landed squarely on the desks of school leadership: The Department for Education (DfE) Digital and Technology Standards.
With national data from public sector networks like GovNet highlighting an overwhelming number of annual cyber incidents across UK primary and secondary schools, the DfE is moving away from treating cybersecurity as an optional IT task. Instead, it is a core digital standard that school leaders are expected to actively manage, assess, and meet.
Navigating the DfE's technical expectations can feel like reading a foreign language. To make life easier, we have broken down the core pillars of the DfE cyber security checklist into plain English—along with the exact steps you need to take to pass.
Pillar 1: Protecting Accounts with Multi-Factor Authentication (MFA)
What the DfE wants: All accounts that have access to personal, sensitive operational, or financial data must be protected by Multi-Factor Authentication (MFA).
What this means in plain English: A standard password is no longer enough to protect student records, staff details, or school banking. Anyone accessing these systems must provide two forms of identification—such as their password plus a temporary code sent to an authenticator app or a physical security key.
Your Action Plan: Ensure MFA is strictly enforced for all teachers, administrators, governors, and third-party contractors accessing cloud networks like Microsoft 365 or Google Workspace.
Pillar 2: Deploying Proper Firewalls and Anti-Malware
What the DfE wants: All devices across every school network must be shielded by a correctly configured boundary firewall, and all network devices must run centrally managed anti-malware software.
What this means in plain English: You need a digital "security guard" at the entrance of your network to block unauthenticated access, alongside active software on laptops, desktops, and tablets to catch malicious files or ransomware before they lock up your systems.
Your Action Plan: Ask your IT support team when your boundary firewall firmware was last updated and verified. Consumer-grade, free antivirus software will not pass this standard; it must be centrally managed so threats are flagged instantly across the whole school campus.
Pillar 3: Implementing the 3-2-1 Data Backup Rule
What the DfE wants: Schools must maintain a robust backup and recovery strategy to ensure continuity during an outage or ransomware attack. The DfE heavily champions the National Cyber Security Centre (NCSC) 3-2-1 backup rule.
What this means in plain English: If your school is hit by an attack, hackers will deliberately try to delete your local backups first. To survive, you must have:
3 separate copies of your important data.
Stored on 2 different types of media (e.g., a physical local server and cloud storage).
With 1 copy kept entirely off-site or securely isolated in the cloud.
Your Action Plan: Don't just assume your backups are running. Your IT team should be performing regular restoration tests to prove that if your school network went dark tomorrow, you could be back up and running within hours.
Pillar 4: Strict Account Management (Joiners & Leavers)
What the DfE wants: User accounts and access privileges must be strictly controlled, with unused or legacy accounts disabled or deleted immediately.
What this means in plain English: Forgotten accounts belonging to staff members or supply teachers who left terms ago are prime targets for hackers. If a hacker cracks an old administrator account, they gain "full domain admin" privileges to your entire network.
Your Action Plan: Ensure your school Business Professionals or HR team have a synchronized protocol with your IT desk. The moment a member of staff leaves, their network access must be terminated immediately.
Pillar 5: Timely Software Patching and Updates
What the DfE wants: All software and operating systems must be actively licensed, supported, and patched within 14 days of a critical vulnerability being announced.
What this means in plain English: Hackers look for unpatched software flaws to break into systems automatically. If you are running obsolete operating systems, you are exposed. For instance, Microsoft's support window for Windows 10 is rapidly closing, making a coordinated transition plan essential for hardware compliance.
Your Action Plan: Run an immediate audit of your school's estate to ensure no out-of-support operating systems are handling sensitive data, and confirm a strict, automated patching cycle is in place.
Cybersecurity is Now a Leadership Responsibility
The DfE's standards make one thing completely clear: cybersecurity is a governance and leadership priority, not just an IT department task. School governors and senior leadership teams are now required to understand their risk profile, maintain accurate asset registers, and have a clear Cyber Response Plan baked into their business continuity strategy.
Trying to audit your own network topology while juggling the day-to-day chaos of managing an educational facility is a massive ask. You shouldn't have to be a technical expert to ensure your pupils and staff are safe.
Let Us Do the Heavy Lifting
At DCAD Limited, we specialize in providing jargon-free, comprehensive IT audits and strategic infrastructure design for schools and academy trusts across Hertfordshire and Essex.
We can look under the hood of your network, map out exactly where you stand against the DfE core digital standards, and give you a plain-English roadmap to compliance.
Want total peace of mind before your next review? Speak directly to Darren or Martin on 03300 553 993 or email us at info@dcad.co.uk to book a comprehensive School IT Infrastructure Review
