---
title: "List Letter Classes"
method: GET
path: "/admin/csm/schools/{school_id}/letter-classes"
tags: ["Admin - Suivi CSM"]
---

# List Letter Classes

`GET /admin/csm/schools/{school_id}/letter-classes`

## Path parameters

- `school_id` string, required

## Query parameters

- `school_year` string, nullable

## Response `200`

Successful Response

- LetterClassResponse[]
  - `name` string, required
  - `segment` string, nullable
  - `grade` string, nullable
  - `codes` ClassCodeResponse[], required
    - `subject` string, required
    - `teacher_name` string, required
    - `code` string, required

## Other responses

- `400` — Malformed identifier
- `404` — Resource not found
- `422` — Validation Error

## Changes

> 33 revisions in range; 1 not diffed.

- **2026-10-06** `59dba414f8ae` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/excellence-ai/apis/excellence-learning/changes/admin/csm/schools/:school_id/letter-classes/get.md)

---

[API](https://skmtc.dev/excellence-ai/apis/excellence-learning.md) · [All operations](https://skmtc.dev/excellence-ai/apis/excellence-learning/llms.txt) · [OpenAPI document](https://skmtc.dev/excellence-ai/apis/excellence-learning/revisions/59dba414f8ae?raw)