DfE Target Architecture

Core components of the target architecture

Last reviewed
23 June 2026

The target architecture organises capabilities into 3 types of engine, supported by shared, enabling platforms.

Layered architecture diagram showing the core engines used in the DfE target architecture. A front-end engine provides shared user-facing services. Business engines implement reusable business rules and workflows. Data engines provide authoritative operational datasets such as establishments or people. The engines are connected through APIs and supported by enabling platforms including identity, integration, messaging and analytics.

Front-end engines

Front-end engines provide shared capability for delivering digital services to users.

They support consistent user experiences across services by providing common components and integration patterns.

They may include:

  • identity and authentication integration
  • consistent navigation and design patterns
  • personalised service access
  • orchestration of underlying services

Business engines

Business engines implement reusable business capabilities such as:

  • eligibility and validation rules
  • programme or funding calculations
  • application workflows
  • regulatory checks

They expose functionality through APIs so multiple services can reuse the same implementation of policy logic.

Data engines

Data engines provide shared access to authoritative operational data.

Example data engines could include:

  • establishments (schools and providers)
  • people (learners or staff)
  • organisations
  • programmes or funding

Data engines provide:

  • consistent access to operational data
  • enforced data quality
  • APIs for creating, querying and updating information
  • reliable and scalable access to shared data

Enabling platforms

Enabling platforms provide common infrastructure and technical services that support the engines and the services that use them.

Examples include:

  • identity and authentication services
  • API gateways
  • integration platforms
  • event and messaging infrastructure
  • analytics platforms
  • hosting and infrastructure services