Category: Classification and Taxonomy

Classification Scheme

Also known as: File Plan, File Classification Scheme

Simply put

A classification scheme is a structured tool for organizing records into logical groups so they can be titled, arranged, found, and retrieved consistently. In records management it is often called a file plan, and it helps ensure that records relating to the same activity or function are grouped together in a predictable way. The specific structure and categories depend on an organization's functions, policies, and needs.

Formal definition

A classification scheme is an ordered arrangement of classes, or groups of classes, used to categorize and title records so that they can be systematically accessed and retrieved. In a recordkeeping context it is frequently referred to as a file plan and typically organizes records by function, activity, or subject, often within a hierarchical structure. It should be distinguished from broader data classification approaches that categorize information primarily by sensitivity or business relevance; while related, a records classification scheme is principally concerned with the logical organization of records as evidence of activity rather than with security labeling alone. The design and granularity of any given scheme depend on organizational context, and different schemes may be identified by assigned source codes where standardized registries exist.

Why it matters

A classification scheme provides the underlying logic by which records are grouped, titled, and later found. Without a consistent scheme, records relating to the same activity or function may be scattered, duplicated, or misfiled, making reliable retrieval difficult and undermining the ability to treat records as trustworthy evidence of activity. A well-designed scheme supports predictable arrangement, so that staff can locate the right records and understand how a given record relates to the broader function or activity it documents.

Because classification typically organizes records by function, activity, or subject, it also underpins many downstream recordkeeping controls. Retention rules, access permissions, and disposition decisions are often applied at the level of classes within the scheme rather than to individual records, so the quality and granularity of the scheme can shape how effectively an organization manages records across their lifecycle. Poorly structured or overly complex schemes can make consistent filing and retrieval harder in practice, while a scheme aligned to organizational functions tends to be more durable as personnel and systems change.

Professionals should also be alert to a common confusion: a records classification scheme is not the same as a data classification approach that labels information primarily by sensitivity or business relevance. The two are related and may coexist, but a file plan is principally concerned with the logical organization of records as evidence of activity. Treating the two as interchangeable can lead to gaps, for example where security labeling exists but the logical arrangement needed for consistent filing and retrieval does not.

Who it's relevant to

Records Managers

Records managers design, maintain, and govern classification schemes or file plans, deciding how records should be grouped by function, activity, or subject and at what level of granularity. They are responsible for ensuring the scheme reflects the organization's functions and supports consistent titling, filing, and retrieval.

Information Governance Officers

Those responsible for information governance rely on the classification scheme as a foundational structure to which other controls, such as retention and access rules, are often linked. They also need to reconcile a records classification scheme with separate data classification approaches based on sensitivity, ensuring the two are coordinated rather than conflated.

Archivists

Archivists use classification schemes to understand how records relating to the same function or activity have been arranged and grouped, which supports appraisal, arrangement, and long-term access. A clear scheme helps preserve the context that makes records intelligible as evidence over time.

Staff Who Create and File Records

Operational staff apply the scheme day to day when titling and filing records. A predictable, well-structured scheme helps them place records consistently and find them later, whereas an overly complex scheme can make consistent filing harder in practice.

Inside Classification Scheme

Hierarchical structure

A classification scheme is typically organized as a hierarchy, often moving from broad functions or business activities at the top to more specific transactions or subject groupings at lower levels. The number of levels and their labels depend on organizational policy and the method chosen.

Functional or subject-based arrangement

Schemes are commonly built around business functions and activities rather than organizational structure, though subject-based or hybrid approaches are also used. Function-based schemes tend to be more stable because functions often change less frequently than organizational units.

Classes and categories

The scheme defines the categories into which records are grouped, providing the logical containers that give context to records and support consistent aggregation of related material.

Naming conventions and controlled vocabulary

Consistent terminology, and in many cases a controlled vocabulary or thesaurus, supports predictable naming and retrieval and reduces ambiguity across the organization.

Coding or notation

Many schemes assign codes or reference notation to classes, giving each category a persistent identifier that can support ordering, referencing, and system configuration. The specific coding approach depends on organizational needs.

Linkage to retention and disposition

A classification scheme is often connected to a retention schedule so that records grouped under a class can inherit consistent retention and disposition rules. The classification scheme and the retention schedule are related but distinct instruments.

Common questions

Answers to the questions practitioners most commonly ask about Classification Scheme.

Is a classification scheme the same thing as a retention schedule?

No. A classification scheme organizes records according to the business functions, activities, and transactions they document, providing the structure by which records are grouped and understood. A retention schedule, by contrast, specifies how long records should be kept and what disposition action applies. The two are closely related and often linked, since retention rules are frequently applied at the level of classes defined by the scheme, but they serve distinct purposes and should not be conflated. Depending on organizational policy, a single classification class may map to one or more retention rules.

Does a classification scheme simply mean the folder structure used to store documents?

Not quite. While a folder structure may reflect or implement a classification scheme, the two are not equivalent. A classification scheme is a conceptual framework that represents the functions and activities of an organization and provides a controlled, systematic basis for grouping records. A folder structure is one possible physical or logical manifestation of that framework, but folders can also be created ad hoc without any underlying scheme. A properly designed classification scheme is intended to be consistent, function-based, and independent of any particular storage arrangement or software layout.

Should a classification scheme be based on organizational structure or on business functions?

Many recordkeeping practitioners favor a function-based approach, since organizational structures tend to change more frequently than the underlying functions an organization performs. Basing a scheme on functions and activities can therefore make it more stable over time and less disruptive to maintain when departments are reorganized. That said, the appropriate basis depends on organizational context, the nature of the work, and practical usability considerations, so some organizations adopt hybrid or subject-based approaches where these better suit their needs.

How many levels should a classification scheme typically have?

There is no universally correct number of levels, and the appropriate depth depends on the size and complexity of the organization and the volume and variety of records involved. Many schemes use a hierarchical structure with a small number of levels, often progressing from broad functions to more specific activities and transactions. In general, practitioners aim for enough granularity to support consistent classification, retrieval, and the application of retention and access rules, while avoiding excessive depth that can make the scheme difficult to use and maintain.

How should a classification scheme be maintained over time?

A classification scheme is typically treated as a living instrument that requires periodic review and governance rather than a one-time deliverable. As an organization's functions, activities, and regulatory environment change, the scheme may need to be updated, with new classes added and obsolete ones retired in a controlled way. Depending on organizational policy, maintenance often involves defined ownership, version control, and change management so that the scheme remains accurate and so that historical classifications applied to existing records are not disrupted without consideration.

How do you promote consistent use of a classification scheme by end users?

Consistent application often depends on a combination of clear guidance, training, and usability. Providing plain-language descriptions of each class, examples of the records that belong in them, and support for users at the point of capture can reduce misclassification. In many implementations, aligning the scheme with how staff actually understand their work, and where feasible supporting or automating classification within the systems people already use, can improve consistency. The effectiveness of these measures depends on organizational context, system capabilities, and ongoing oversight.

Common misconceptions

A classification scheme is the same as a folder structure or file plan.

A classification scheme is the underlying logical framework that organizes records by function, activity, or subject. A file plan or folder structure is often a physical or system-level expression of that scheme, but the two are not identical; the scheme provides the conceptual model that a file plan may implement.

A classification scheme automatically determines how long records are kept.

Classification and retention are distinct. A scheme groups records into meaningful categories, while retention periods are typically defined in a retention schedule. The two are frequently linked so that retention rules can be applied by class, but the scheme itself does not establish retention; that depends on the associated schedule, jurisdiction, and sector.

Structuring records by organizational department is the best basis for a classification scheme.

Schemes based on organizational structure can become unstable when departments are reorganized or renamed. Function-based schemes are often preferred because functions and activities tend to persist even as organizational units change, though the appropriate approach depends on organizational context and policy.

Best practices

Consider basing the scheme on business functions and activities rather than organizational structure, as functions typically remain more stable over time and reduce the need for frequent restructuring.

Use consistent naming conventions and, where helpful, a controlled vocabulary to support predictable classification and reliable retrieval across the organization.

Link classes to the retention schedule so that retention and disposition rules can be applied consistently by category, while keeping the classification scheme and the retention schedule as distinct instruments.

Keep the number of hierarchy levels appropriate to the organization's needs, avoiding excessive depth that complicates use while retaining enough granularity to give records meaningful context.

Document the scheme and provide guidance to users so that records are classified consistently, since inconsistent application undermines the aggregation and retrieval the scheme is meant to support.

Review and maintain the scheme periodically to reflect changes in functions, activities, or organizational requirements, and manage revisions in a controlled way to preserve continuity.