diff --git a/backend/src/controllers/classes.ts b/backend/src/controllers/classes.ts
index ee932734..d7580d62 100644
--- a/backend/src/controllers/classes.ts
+++ b/backend/src/controllers/classes.ts
@@ -1,5 +1,5 @@
 import { Request, Response } from 'express';
-import { getAllClasses, getClass, getClassStudents } from '../services/class';
+import { getAllClasses, getClass, getClassStudents, getClassTeacherInvitations } from '../services/class';
 import { ClassDTO } from '../interfaces/classes';
 
 export async function getAllClassesHandler(
@@ -53,4 +53,18 @@ export async function getClassStudentsHandler(
     res.json({
         students: students,
     });
+}
+
+export async function getTeacherInvitationsHandler(
+    req: Request,
+    res: Response,
+): Promise<void> {
+    const classId = req.params.id;
+    const full = req.query.full === "true"; // TODO: not implemented yet
+    
+    const invitations = await getClassTeacherInvitations(classId, full);
+
+    res.json({
+        invitations: invitations,
+    });
 }
\ No newline at end of file
diff --git a/backend/src/data/repositories.ts b/backend/src/data/repositories.ts
index 843eb1ac..35ad26cd 100644
--- a/backend/src/data/repositories.ts
+++ b/backend/src/data/repositories.ts
@@ -80,7 +80,7 @@ export const getClassJoinRequestRepository = repositoryGetter<
 export const getTeacherInvitationRepository = repositoryGetter<
     TeacherInvitation,
     TeacherInvitationRepository
->(TeacherInvitationRepository);
+>(TeacherInvitation);
 
 /* Assignments */
 export const getAssignmentRepository = repositoryGetter<
diff --git a/backend/src/interfaces/teacher-invitation.ts b/backend/src/interfaces/teacher-invitation.ts
new file mode 100644
index 00000000..c563968b
--- /dev/null
+++ b/backend/src/interfaces/teacher-invitation.ts
@@ -0,0 +1,25 @@
+import { TeacherInvitation } from "../entities/classes/teacher-invitation.entity";
+import { ClassDTO, mapToClassDTO } from "./classes";
+import { mapToTeacherDTO, TeacherDTO } from "./teacher";
+
+export interface TeacherInvitationDTO {
+    sender: string | TeacherDTO,
+    receiver: string | TeacherDTO,
+    class: string | ClassDTO,
+}
+
+export function mapToTeacherInvitationDTO(invitation: TeacherInvitation): TeacherInvitationDTO {
+    return {
+        sender: mapToTeacherDTO(invitation.sender),
+        receiver: mapToTeacherDTO(invitation.receiver),
+        class: mapToClassDTO(invitation.class),
+    };
+}
+
+export function mapToTeacherInvitationDTOIds(invitation: TeacherInvitation): TeacherInvitationDTO {
+    return {
+        sender: invitation.sender.username,
+        receiver: invitation.receiver.username,
+        class: invitation.class.classId,
+    };
+}
\ No newline at end of file
diff --git a/backend/src/interfaces/teacher.ts b/backend/src/interfaces/teacher.ts
new file mode 100644
index 00000000..5aee089c
--- /dev/null
+++ b/backend/src/interfaces/teacher.ts
@@ -0,0 +1,23 @@
+import { Teacher } from "../entities/users/teacher.entity";
+
+export interface TeacherDTO {
+    id: string;
+    username: string;
+    firstName: string;
+    lastName: string;
+    endpoints?: {
+        classes: string;
+        questions: string;
+        invitations: string;
+        groups: string;
+    };
+}
+
+export function mapToTeacherDTO(teacher: Teacher): TeacherDTO {
+    return {
+        id: teacher.username,
+        username: teacher.username,
+        firstName: teacher.firstName,
+        lastName: teacher.lastName,
+    };
+}
\ No newline at end of file
diff --git a/backend/src/routes/class.ts b/backend/src/routes/class.ts
index bc502fb8..369e6ff4 100644
--- a/backend/src/routes/class.ts
+++ b/backend/src/routes/class.ts
@@ -1,5 +1,5 @@
 import express from 'express'
-import { getAllClassesHandler, getClassHandler, getClassStudentsHandler } from '../controllers/classes';
+import { getAllClassesHandler, getClassHandler, getClassStudentsHandler, getTeacherInvitationsHandler } from '../controllers/classes';
 import assignmentRouter from './assignment.js';
 
 const router = express.Router();
@@ -10,13 +10,7 @@ router.get('/', getAllClassesHandler);
 // information about an class with id 'id'
 router.get('/:id', getClassHandler);
 
-router.get('/:id/invitations', (req, res) => {
-    res.json({
-        invitations: [ 
-            '0'
-        ],
-    });
-})
+router.get('/:id/teacher-invitations', getTeacherInvitationsHandler);
 
 router.get('/:id/students', getClassStudentsHandler);
 
diff --git a/backend/src/services/class.ts b/backend/src/services/class.ts
index 89628404..b009b66c 100644
--- a/backend/src/services/class.ts
+++ b/backend/src/services/class.ts
@@ -1,7 +1,8 @@
-import { getClassRepository } from "../data/repositories";
+import { getClassRepository, getTeacherInvitationRepository } from "../data/repositories";
 import { Class } from "../entities/classes/class.entity";
 import { ClassDTO, mapToClassDTO } from "../interfaces/classes";
 import { mapToStudentDTO, StudentDTO } from "../interfaces/students";
+import { mapToTeacherInvitationDTO, mapToTeacherInvitationDTOIds, TeacherInvitationDTO } from "../interfaces/teacher-invitation";
 
 export async function getAllClasses(full: boolean): Promise<ClassDTO[] | string[]> {
     const classRepository = getClassRepository();
@@ -41,4 +42,28 @@ export async function getClassStudents(classId: string, full: boolean): Promise<
     } else {
         return cls.students.map((student) => student.username);
     }
+}
+
+export async function getClassTeacherInvitations(classId: string, full: boolean): Promise<TeacherInvitationDTO[]> {
+    const classRepository = getClassRepository();
+    const cls = await classRepository.findById(classId);
+
+    if (!cls) {
+        return [];
+    }
+
+    const teacherInvitationRepository = getTeacherInvitationRepository();
+    const invitations = await teacherInvitationRepository.findAllInvitationsForClass(cls);
+
+    console.log(invitations);
+
+    if (!invitations) {
+        return [];
+    }
+
+    if (full) {
+        return invitations.map(mapToTeacherInvitationDTO);
+    }
+
+    return invitations.map(mapToTeacherInvitationDTOIds);
 }
\ No newline at end of file