ISO 27001:2022 mandates that you protect information based on its value and sensitivity. If you don’t classify your data, you risk over-protecting low-value items or, more dangerously, under-protecting your business-critical assets.
Why Information Classification Matters
Classification is the first step in effective risk management. By using this summary template, you can ensure that:
- Resources are Allocated Correctly: High-value data receives the strictest security controls.
- Employees Understand Responsibilities: Clear labels (Public, Internal, Confidential) dictate exactly how data should be handled, shared, and stored.
- Compliance is Visible: Auditors can quickly assess your classification policy during the certification audit.
What is Included?
This template takes a “keep it simple” approach, which is vital for maintaining compliance in a small team. You get:
- Classification Scheme: A pre-defined structure that works for 99% of businesses.
- Handling Examples: Practical scenarios for how to treat data at each sensitivity level.
ISO 27001 Information Classification Summary Template Example

Authored by Stuart Barker. 100% Human. Zero AI.
Every template in the High Table vault is built from scratch by Stuart Barker, a professional ISO 27001 Lead Auditor and former corporate security leader.
When you download these documents, you are getting hard-won, real-world compliance architecture, not generic text pumped out by a language model.
- Zero Artificial Intelligence: These templates have not been created, edited, touched, or assisted by AI in any way.
- Pure Human Expertise: Built on actual audit experience to help you implement fast and satisfy the scrutiny of certification bodies first time.
- Battle-Tested Clarity: Written in plain, accessible English designed specifically for lean teams and growing businesses.







