---
title: "Bell Schedule & Class Alarms – Chrome extension stats, history and permissions"
description: "38 users, no ratings yet. Version 1.2.0, updated 2026-11-12. Requests 5 permissions."
url: "https://extensiontracker.com/extension/ncgcebnhodkfkjjfajphpilkgfpccebb"
---

# Bell Schedule & Class Alarms

Live in the Chrome Web Store.

- Users: 38
- Rating: no ratings yet
- Last checked: 2026-11-12 05:51 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +12 (+46.2%)
- Rank by users: #96,339 of 292,131 live extensions
- Rank in Education: #3,471 of 12,901

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Rings a bell and announces each class period out loud. A simple replacement for the old speaking clock.

- Extension ID: `ncgcebnhodkfkjjfajphpilkgfpccebb`
- Developer: [Lesson Shuffle](https://extensiontracker.com/developer/u386d9395541ab483517ae91572ef3430)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2026-09-05
- Last updated: 2026-11-12
- Version: `1.2.0`
- Size: 159 KiB
- Minimum Chrome: 116
- Languages (1): English
- Website: `lessonshuffle.com`
- Support page: `https://apps.lessonshuffle.com/bell-schedule/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/bell-schedule-class-alarm/ncgcebnhodkfkjjfajphpilkgfpccebb>
- View its code or download CRX: <https://crxpeek.com/extension/ncgcebnhodkfkjjfajphpilkgfpccebb>
- Search Google for the ID: <https://www.google.com/search?q=%22ncgcebnhodkfkjjfajphpilkgfpccebb%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 38 | – | – |
| 2026-11-04 | 38 | – | – |
| 2026-10-05 | 26 | – | – |
| 2026-09-27 | 22 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-12: New version `1.2.0`, replacing `1.0.0`.
- 2026-11-12: The privacy policy link changed.
- 2026-10-01: Now trusted by Enhanced Safe Browsing.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `alarms`: Run tasks on a schedule
- `notifications`: Show notifications
- `offscreen`: Open a hidden page for background work
- `storage`: Save settings and data in your browser
- `tts`: Read text aloud

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Visual Timer by Lesson Shuffle](https://extensiontracker.com/extension/iblmcfdoeefpabfcfjgigmaoomcbekcm) | 317 | 5.00 | 4 | Education |
| [WebInk by Lesson Shuffle](https://extensiontracker.com/extension/jigllodaioibmdjkghjplifpancommno) | 37 | 5.00 | 1 | Education |
| [PolyRead by Lesson Shuffle](https://extensiontracker.com/extension/encenjhdcpfpjlhgllkgddmlnokoedgn) | 32 | – | – | Education |
| [Padlet Portkey](https://extensiontracker.com/extension/mnomapgmjgdhjfjkmdnjadpojcalonfl) | 9 | – | – | Education |

All 5 extensions by [Lesson Shuffle](https://extensiontracker.com/developer/u386d9395541ab483517ae91572ef3430).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-11-12 05:51 UTC; next check around 2026-12-12.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Bell Schedule & Class Alarms” (ncgcebnhodkfkjjfajphpilkgfpccebb). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/ncgcebnhodkfkjjfajphpilkgfpccebb. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ncgcebnhodkfkjjfajphpilkgfpccebb,
  title   = {Bell Schedule & Class Alarms (ncgcebnhodkfkjjfajphpilkgfpccebb)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/ncgcebnhodkfkjjfajphpilkgfpccebb},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ncgcebnhodkfkjjfajphpilkgfpccebb>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.