diff --git a/openapi/components/requestBodies/differentiation.yaml b/openapi/components/requestBodies/differentiation.yaml
new file mode 100644
index 00000000..ee565bec
--- /dev/null
+++ b/openapi/components/requestBodies/differentiation.yaml
@@ -0,0 +1,54 @@
+description: |
+    Differentiation profile object.
+content:
+  application/json:
+    schema:
+        type: object
+        properties:
+          adjustment_category:
+            type: array
+            nullable: true
+            description: Array of adjustment category ids
+            items:
+              type: object
+              properties:
+                id:
+                  type: integer
+                  example: 1
+          adjustment_level:
+            type: array
+            nullable: true
+            description: Array of adjustment level ids
+            items:
+              type: object
+              properties:
+                id:
+                  type: integer
+              example:
+                - id: 3
+                - id: 4
+          overview:
+            type: string
+            nullable: true
+            description: Overview of the differentiation profile (if applicable)
+            example: null
+          interests_strengths:
+            type: string
+            nullable: true
+            description: Interests and strengths (if applicable)
+            example: null
+          needs_challenges:
+            type: string
+            nullable: true
+            description: Needs and challenges (if applicable)
+            example: null
+          strategies_adjustments:
+            type: string
+            nullable: true
+            description: Strategies and adjustments (if applicable)
+            example: null
+          goals:
+            type: string
+            nullable: true
+            description: Goals for the student (if applicable)
+            example: 'Goal 1: Improve reading comprehension.'
\ No newline at end of file
diff --git a/openapi/components/responses/differentiationProfile.yaml b/openapi/components/responses/differentiationProfile.yaml
new file mode 100644
index 00000000..348291ec
--- /dev/null
+++ b/openapi/components/responses/differentiationProfile.yaml
@@ -0,0 +1,5 @@
+description: A differentiation profile object.
+content:
+  application/json:
+    schema:
+      $ref: "../schemas/differentiation.yaml"
\ No newline at end of file
diff --git a/openapi/components/schemas/differentiation.yaml b/openapi/components/schemas/differentiation.yaml
new file mode 100644
index 00000000..1d803c56
--- /dev/null
+++ b/openapi/components/schemas/differentiation.yaml
@@ -0,0 +1,143 @@
+title: an Differentiation Profile
+description: a Differentiation Profile object
+type: object
+properties:
+  id:
+    $ref: ./id.yaml
+  status:
+    type: array
+    readOnly: true
+    description: Status flags for the differentiation profile
+    items:
+      type: string
+      enum:
+        - unpopulated
+        - expired
+        - out-of-date
+    example: []
+  student:
+    type: object
+    description: The student associated with the differentiation profile
+    properties:
+      id:
+        type: integer
+        example: 69
+      fullName:
+        type: string
+        example: "Eden Reed"
+      givenName:
+        type: string
+        example: "Eden"
+      lastName:
+        type: string
+        example: "Reed"
+      yearLevel:
+        type: object
+        properties:
+          id:
+            type: integer
+            example: 4
+          name:
+            type: string
+            example: "3"
+      _links:
+        type: object
+        properties:
+          profile:
+            type: string
+            example: "/search/user/69"
+  adjustment_category:
+    type: array
+    nullable: true
+    description: Array of adjustment categories (if applicable)
+    items:
+      type: object
+      properties:
+        id:
+          type: integer
+        name:
+          type: string
+    example:
+      - id: 1
+        name: "Physical"
+      - id: 2
+        name: "Cognitive"
+  adjustment_level:
+    type: array
+    nullable: true
+    description: Array of adjustment levels (if applicable)
+    items:
+      type: object
+      properties:
+        id:
+          type: integer
+        name:
+          type: string
+    example:
+      - id: 1
+        name: "Extensive"
+  overview:
+    type: string
+    nullable: true
+    description: Overview of the differentiation profile (if applicable)
+    example: null
+  interests_strengths:
+    type: string
+    nullable: true
+    description: Interests and strengths (if applicable)
+    example: null
+  needs_challenges:
+    type: string
+    nullable: true
+    description: Needs and challenges (if applicable)
+    example: null
+  strategies_adjustments:
+    type: string
+    nullable: true
+    description: Strategies and adjustments (if applicable)
+    example: null
+  goals:
+    type: string
+    nullable: true
+    description: Goals for the student (if applicable)
+    example: 'Goal 1: Improve reading comprehension.'
+  _routes:
+    type: object
+    description: Related routes for the differentiation profile
+    properties:
+      linkedRecords:
+        type: string
+        nullable: true
+        example: "/differentiation-profiles/linkedRecords/69"
+      create:
+        type: string
+        nullable: true
+        example: "/differentiation-profiles/create/69"
+      edit:
+        type: string
+        nullable: true
+        example: "/differentiation-profiles/edit/69"
+  created_at:
+    $ref: ./dateTimeString.yaml
+  created_by:
+    type: string
+    description: Who created the profile
+    example: "Mr John Smith"
+  updated_at:
+    $ref: ./dateTimeString.yaml
+  updated_by:
+    type: string
+    description: Who last updated the profile
+    example: "Mr John Smith"
+  deleted_at:
+    title: Datetime
+    type: string
+    nullable: true
+    description: When the profile was deleted (if applicable). The date as a RFC3339 string.
+    format: date-time
+    example: null
+
+required:
+  - id
+  - status
+  - student
\ No newline at end of file
diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 5eed7cfa..506f5da3 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -107,6 +107,11 @@ tags:
     description: |
       Create and manage users.
 
+  - name: differentiation
+    x-displayName: Differentiation
+    description: |
+      Create and manage differentiation profiles.
+
 servers:
   - url: https://{hostname}.{domain}
     variables:
@@ -314,6 +319,9 @@ paths:
   /group/getData/{id}:
     $ref: 'paths/group@getData@{id}.yaml'
 
+  /differentiation-profiles/student/{id}:
+    $ref: 'paths/differentiation-profiles@student@{id}.yaml'
+
 security:
   # Authorization is handled by Schoolbox itself once a user is authenticated:
   # therefore, no scopes are defined for any security scheme.
diff --git a/openapi/paths/differentiation-profiles@student@{id}.yaml b/openapi/paths/differentiation-profiles@student@{id}.yaml
new file mode 100644
index 00000000..2ee59c29
--- /dev/null
+++ b/openapi/paths/differentiation-profiles@student@{id}.yaml
@@ -0,0 +1,42 @@
+get:
+  operationId: getDifferentiationProfiles
+  tags: [differentiation]
+  summary: Get differentiation profiles
+  description: |
+    Retrieve a list of differentiation profiles.
+  responses:
+    '200':
+      $ref: ../components/responses/differentiationProfile.yaml
+    default:
+      $ref: ../components/responses/problem.yaml
+
+parameters:
+  - $ref: ../components/parameters/id.yaml
+
+post:
+  operationId: createDifferentiationProfiles
+  tags: [differentiation]
+  summary: Create a differentiation profile
+  description: |
+    Create a new differentiation profile.
+  requestBody:
+    $ref: ../components/requestBodies/differentiation.yaml
+  responses:
+    '201':
+      $ref: ../components/responses/differentiationProfile.yaml
+    default:
+      $ref: ../components/responses/problem.yaml
+
+put:
+  operationId: updateDifferentiationProfiles
+  tags: [differentiation]
+  summary: Update a differentiation profile
+  description: |
+      Update an existing differentiation profile.
+  requestBody:
+      $ref: ../components/requestBodies/differentiation.yaml
+  responses:
+      '200':
+        $ref: ../components/responses/differentiationProfile.yaml
+      default:
+          $ref: ../components/responses/problem.yaml
\ No newline at end of file