diff --git a/routes/(apps)/admin/api/enseignements.ts b/routes/(apps)/admin/api/enseignements.ts
new file mode 100644
index 0000000..0f6c09d
--- /dev/null
+++ b/routes/(apps)/admin/api/enseignements.ts
@@ -0,0 +1,70 @@
+import { FreshContext, Handlers } from "$fresh/server.ts";
+import { db } from "$root/databases/db.ts";
+import { enseignements } from "$root/databases/schema.ts";
+import { AuthenticatedState } from "$root/defaults/interfaces.ts";
+import { and, eq } from "npm:drizzle-orm@0.45.2";
+
+const NOT_FOUND = new Response(
+  JSON.stringify({ error: "Ressource introuvable" }),
+  { status: 404, headers: { "content-type": "application/json" } },
+);
+
+const FORBIDDEN = new Response(null, { status: 403 });
+
+const CONFLICT = new Response(
+  JSON.stringify({ error: "Cet enseignement existe déjà." }),
+  { status: 409, headers: { "content-type": "application/json" } },
+);
+
+export const handler: Handlers<null, AuthenticatedState> = {
+  // #29 POST /enseignements
+  async POST(
+    request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return FORBIDDEN;
+    }
+
+    const body: {
+      idProf: string;
+      idModule: string;
+      idPromo: string;
+    } = await request.json();
+
+    if (!body.idProf || !body.idModule || !body.idPromo) {
+      return new Response(null, { status: 400 });
+    }
+
+    // Check if enseignement already exists
+    const existing = await db
+      .select()
+      .from(enseignements)
+      .where(
+        and(
+          eq(enseignements.idProf, body.idProf),
+          eq(enseignements.idModule, body.idModule),
+          eq(enseignements.idPromo, body.idPromo),
+        ),
+      )
+      .then((rows) => rows[0] ?? null);
+
+    if (existing) {
+      return CONFLICT;
+    }
+
+    const [created] = await db
+      .insert(enseignements)
+      .values({
+        idProf: body.idProf,
+        idModule: body.idModule,
+        idPromo: body.idPromo,
+      })
+      .returning();
+
+    return new Response(JSON.stringify(created), {
+      status: 201,
+      headers: { "content-type": "application/json" },
+    });
+  },
+};
diff --git a/routes/(apps)/admin/api/enseignements/[idProf]/[idModule]/[idPromo].ts b/routes/(apps)/admin/api/enseignements/[idProf]/[idModule]/[idPromo].ts
new file mode 100644
index 0000000..30dbd8a
--- /dev/null
+++ b/routes/(apps)/admin/api/enseignements/[idProf]/[idModule]/[idPromo].ts
@@ -0,0 +1,75 @@
+import { FreshContext, Handlers } from "$fresh/server.ts";
+import { db } from "$root/databases/db.ts";
+import { enseignements } from "$root/databases/schema.ts";
+import { AuthenticatedState } from "$root/defaults/interfaces.ts";
+import { and, eq } from "npm:drizzle-orm@0.45.2";
+
+const NOT_FOUND = new Response(
+  JSON.stringify({ error: "Ressource introuvable" }),
+  { status: 404, headers: { "content-type": "application/json" } },
+);
+
+const FORBIDDEN = new Response(null, { status: 403 });
+
+export const handler: Handlers<null, AuthenticatedState> = {
+  // #30 GET /enseignements/{idProf}/{idModule}/{idPromo}
+  async GET(
+    _request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return FORBIDDEN;
+    }
+
+    const idProf = context.params.idProf;
+    const idModule = context.params.idModule;
+    const idPromo = context.params.idPromo;
+
+    const enseignement = await db
+      .select()
+      .from(enseignements)
+      .where(
+        and(
+          eq(enseignements.idProf, idProf),
+          eq(enseignements.idModule, idModule),
+          eq(enseignements.idPromo, idPromo),
+        ),
+      )
+      .then((rows) => rows[0] ?? null);
+
+    if (!enseignement) return NOT_FOUND;
+
+    return new Response(JSON.stringify(enseignement), {
+      headers: { "content-type": "application/json" },
+    });
+  },
+
+  // #31 DELETE /enseignements/{idProf}/{idModule}/{idPromo}
+  async DELETE(
+    _request: Request,
+    context: FreshContext<AuthenticatedState>,
+  ): Promise<Response> {
+    if (context.state.session.eduPersonPrimaryAffiliation !== "employee") {
+      return FORBIDDEN;
+    }
+
+    const idProf = context.params.idProf;
+    const idModule = context.params.idModule;
+    const idPromo = context.params.idPromo;
+
+    const [deleted] = await db
+      .delete(enseignements)
+      .where(
+        and(
+          eq(enseignements.idProf, idProf),
+          eq(enseignements.idModule, idModule),
+          eq(enseignements.idPromo, idPromo),
+        ),
+      )
+      .returning();
+
+    if (!deleted) return NOT_FOUND;
+
+    return new Response(null, { status: 204 });
+  },
+};