---
title: "PowerSchool Grade Calculator – Chrome extension stats, history and permissions"
description: "425 users, rated 5.00 by 1 person. Version 6.0.0, updated 2026-09-23. Requests 10 permissions."
url: "https://extensiontracker.com/extension/cijpahdpdafenfhhlkigibdfkgddnbga"
---

# PowerSchool Grade Calculator

Live in the Chrome Web Store.

- Users: 425
- Rating: 5.00 from 1 rating
- Last checked: 2026-09-26 23:09 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #36,432 of 264,702 live extensions
- Rank in Education: #1,083 of 11,063

## The listing

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

Summary from the listing:

> Redesign PowerSchool with modern themes, track GPA, calculate what-if grades, and see all your assignments beautifully organized.

- Extension ID: `cijpahdpdafenfhhlkigibdfkgddnbga`
- Developer: [nhellyer6](https://extensiontracker.com/developer/u085532e8e5f149d939bdb2c118fdfb01)
- Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education)
- First published: 2025-04-26
- Last updated: 2026-09-23
- Version: `6.0.0`
- Size: 408 KiB
- Minimum Chrome: 111
- Languages (1): English
- Website: `gradecalculatorextension.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/powerschool-grade-calcula/cijpahdpdafenfhhlkigibdfkgddnbga>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=cijpahdpdafenfhhlkigibdfkgddnbga>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 425 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Sites

- `*://*.powerschool.com/*`: powerschool.com and its subdomains
- `https://fastly.picsum.photos/*`: fastly.picsum.photos
- `https://fonts.googleapis.com/*`: fonts.googleapis.com
- `https://fonts.gstatic.com/*`: fonts.gstatic.com
- `https://images.unsplash.com/*`: images.unsplash.com
- `https://oembed.unsplash.com/*`: oembed.unsplash.com
- `https://picsum.photos/*`: picsum.photos

### Sites where it runs scripts

- `*://*.powerschool.com/*`: powerschool.com and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

### Asked for later, if you agree

- `<all_urls>`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Web Code Extractor – HTML, CSS & JavaScript Grabber](https://extensiontracker.com/extension/ndigofejkmaaonfmppnbdppkoolfgdjn) | 1,000 | – | – | Developer Tools |
| [GTA 5 Mission Passed: Respect+ Email Edition](https://extensiontracker.com/extension/opkldfmigmfodhjlmieeflolaejbanfl) | 104 | 3.00 | 2 | Just for Fun |
| [Link Auto Cleaner](https://extensiontracker.com/extension/knikfagdjlehigilbhcmedhjfmlnlafh) | 42 | – | – | Privacy & Security |
| [MS360 SkuVault](https://extensiontracker.com/extension/badbognilcacgoplceagneagempckcpd) | 16 | – | – | Workflow & Planning |
| [Fare Scout](https://extensiontracker.com/extension/mlkipomnafjkknhfgoigcighgfjpmjcd) | 8 | – | – | Tools |

All 6 extensions by [nhellyer6](https://extensiontracker.com/developer/u085532e8e5f149d939bdb2c118fdfb01).

## 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 2026-09-26 23:09 UTC; next check around 2026-10-19.

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

## Cite this page

Extension Tracker. “PowerSchool Grade Calculator” (cijpahdpdafenfhhlkigibdfkgddnbga). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/cijpahdpdafenfhhlkigibdfkgddnbga. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_cijpahdpdafenfhhlkigibdfkgddnbga,
  title   = {PowerSchool Grade Calculator (cijpahdpdafenfhhlkigibdfkgddnbga)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/cijpahdpdafenfhhlkigibdfkgddnbga},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/cijpahdpdafenfhhlkigibdfkgddnbga>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.