What every school needs in a firewall

What every school needs in a firewall

Discover how schools and Multi-Academy Trusts are enhancing network security, achieving DfE compliance, and cutting costs with pfSense, delivered by IT & General through affordable, efficient, and stress-free deployments.

At glance

  • Stronger security, lower costs
  • DfE standards made simple
  • Unified firewall management
  • Smooth, disruption-free deployment
  • Seamless rollout with IT & General

The reality for school IT teams

In today’s schools, the network is as essential as electricity. Teaching, administration, safeguarding systems, and communication all depend on reliable, secure access to online resources. But with that connectivity comes risk. A firewall is your school’s first line of defence, the digital gatekeeper deciding what comes in, what goes out, and what stays out entirely.

For years, many schools treated their firewall as a one-time expense, install it, switch it on, and forget it. But the digital landscape has changed. Threats are more sophisticated, compliance requirements are tighter, and networks must now support hundreds of devices per site. The good news? With the right approach, schools can strengthen their cybersecurity without overspending.

Why cost-effective firewalls matter more than ever

Cyber threats no longer target only big corporations , schools are now prime targets. Ransomware, phishing, and DDoS attacks can cause days of disruption, compromise sensitive data, and create major safeguarding risks.

The Department for Education’s Cyber Security Standards require schools to maintain robust firewall protection, not just to safeguard pupils, but to meet GDPR and data protection obligations. Yet many schools still struggle to balance security with affordability.

A cost-effective firewall doesn’t mean “cheap”, it means smart investment: strong protection, central management, and scalable performance that fit your budget and grow with your trust.

What we often hear

We recently worked with a Multi-Academy Trust (MAT) that had outgrown its basic firewalls. Each school had a different setup, different rules, and varying levels of security. Managing them individually took up time and created gaps that left the network vulnerable.

The IT team needed a better solution, one that offered central control, consistency, and strong protection across all schools, but without a huge price tag.”

The trust moved to a unified, centrally managed firewall solution. They gained visibility across all sites, reduced time spent on manual updates, and saved significantly on licensing costs, all while improving network performance and reporting.

The result? Better protection, simpler management, and lower total cost of ownership.

The essentials of a school firewall, built for value

Strong security

Look for a firewall that can filter and inspect traffic, detect threats, and spot suspicious activity before it causes harm.

Content filtering

Essential for safeguarding and compliance, but it shouldn’t slow down access to learning tools or require expensive add-ons.

IDS/IPS

Intrusion Detection / Prevention (IDS/IPS). These advanced protections are now affordable and vital for detecting hidden threats.

Scalable

Choose a system that scales easily and can handle peak loads without needing costly hardware upgrades.

Beyond the basics: Smarter features that save time and money

Central management

For MATs, the ability to manage multiple schools from one dashboard saves countless hours and ensures consistent protection everywhere.

Secure remote access

Staff working remotely can connect safely through encrypted VPN access, reducing the need for extra tools or licences.

Built-in reporting

Integrated monitoring and reports simplify DfE and GDPR compliance, without additional software costs or manual admin.

Support and training

Knowledge transfer for your team plus escalation paths and incident response playbooks.

Each of these features translates directly into cost savings, fewer maintenance contracts, less downtime, and reduced reliance on external support.

DfE cyber security standards, made affordable

Meeting DfE cybersecurity standards doesn’t have to be expensive. By choosing the right firewall, you can meet requirements such as:

Using strong authentication and secure passwords

Keeping firmware and rules updated

Logging and reviewing network activity

Testing configurations before deployment

A properly managed, open-source-based solution can deliver these capabilities at a fraction of the cost of traditional enterprise products

Avoiding common (and costly) mistakes

We often see schools make avoidable mistakes that end up costing more in the long run:

Treating the firewall as “set and forget”, leading to outdated protection

Using different systems across sites, adding complexity and cost.

Choosing underpowered devices, causing slow networks and future upgrades

Neglecting monitoring and maintenance, leading to compliance issues

A small, smart investment in the right technology prevents these problems, and saves significant money over time.

Why pfSense is a smart, affordable choice

At IT & General, we recommend pfSense because it delivers enterprise-grade performance and flexibility without the enterprise price tag.

No costly per-user licences

Reuse existing hardware where possible

Centralised management across multiple schools

Enterprise-level security features at an education-friendly cost

With support from IT & General, schools can migrate smoothly, get expert configuration, and maintain a high level of security, all within budget.

The payoff: Secure, scalable, and cost-effective

Fewer security incidents and less downtime

Streamlined network management and compliance reporting

Long-term savings through scalable, open, and licence-free technology

When your network runs smoothly, IT staff can focus on supporting teaching and innovation instead of firefighting problems. That’s value that goes far beyond pounds and pence.

FAQs

What is the best firewall solution for schools and Multi-Academy Trusts?

The best firewall for schools is one that combines strong security, easy management, and affordability. pfSense, supported by IT & General, delivers enterprise-level protection without high licensing costs, making it ideal for schools and trusts that need scalable, budget-friendly cybersecurity.

How does a firewall help schools meet DfE Cyber Security Standards?

The Department for Education (DfE) requires schools to have an up-to-date, properly configured, and monitored firewall. pfSense helps meet these standards by providing:

  • Advanced threat detection and content filtering
  • Regular firmware updates and security patches
  • Centralised monitoring and logging
  • Secure VPN access for staff working remotely

With IT & General’s managed support, schools stay compliant with DfE and GDPR requirements effortlessly.

Can a school or trust save money by using pfSense instead of commercial firewalls?

Absolutely. pfSense offers the same advanced capabilities as many high-end commercial products, but without costly per-user or per-device licences. It can also be installed on existing hardware, extending the life of your IT investments.

Is pfSense suitable for Multi-Academy Trusts managing multiple sites?

Yes. pfSense Plus supports centralised management across multiple locations, giving IT teams full visibility and control from a single dashboard. This ensures consistent protection, easier updates, and simplified compliance reporting across the entire trust, all while keeping budgets under control.

How does IT & General support schools during the firewall rollout?

IT & General provides end-to-end deployment support, including:

  • Assessment of existing infrastructure
  • Migration planning with minimal downtime
  • Configuration for DfE compliance
  • Ongoing monitoring and maintenance

We ensure a smooth, disruption-free rollout that fits the school timetable, with no hidden costs or unnecessary complexity.

What kind of ongoing maintenance does a school firewall need?

Firewalls should be monitored, updated, and tested regularly. pfSense makes this easy with automated updates, built-in logging, and flexible alerting. IT & General offers affordable managed firewall services, ensuring your system remains secure, optimised, and compliant year-round, without overburdening your in-house IT team.

Why choose IT & General as your education firewall partner?

IT & General specialises in affordable cybersecurity solutions for education, helping schools and trusts:

  • Strengthen network protection
  • Simplify management across sites
  • Stay DfE and GDPR compliant
  • Reduce long-term IT costs

With years of experience and proven success in the education sector, we make enterprise-level protection accessible to every school.

Next Steps

If your school’s firewall hasn’t been reviewed recently, or if your MAT is struggling with multiple, inconsistent systems, now’s the time to act.

The right firewall protects your network, and your budget.

Talk to IT & General today for expert guidance on affordable, scalable firewall solutions built for schools and trusts.

Protect more. Spend less. Secure your future.