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PowerSchool GPA Calculator

Chrome extension by ninjamasterlikesquorn · Productivity · Education

A Chrome extension in Productivity · Education with 91 users, barely installed. Audience over the last 30 days: +3.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
91
Rating
not rated yet
Users, last 30 days
+3
Version
1.0
Updated in the store
2025-08-24
Published
2025-08-23
Manifest
V3
Browser access
No permissions declared

How it has moved

Users
+3 since 04.10
83-91 · 16 readings
  1. 2026-10-0488
  2. 2026-10-0886
  3. 2026-10-0987
  4. 2026-10-1083
  5. 2026-10-1185
  6. 2026-10-1387
  7. 2026-10-1689
  8. 2026-10-2088
  9. 2026-10-2289
  10. 2026-10-2386
  11. 2026-10-2483
  12. 2026-10-2584
  13. 2026-10-2887
  14. 2026-10-3086
  15. 2026-11-0191
  16. 2026-11-0391
Users
+26 since 31.08
65-91 · 26 readings
  1. 2026-08-3165
  2. 2026-09-0475
  3. 2026-09-0576
  4. 2026-09-0776
  5. 2026-09-1077
  6. 2026-09-1372
  7. 2026-09-1573
  8. 2026-09-2080
  9. 2026-09-2582
  10. 2026-09-2880
  11. 2026-10-0488
  12. 2026-10-0886
  13. 2026-10-0987
  14. 2026-10-1083
  15. 2026-10-1185
  16. 2026-10-1387
  17. 2026-10-1689
  18. 2026-10-2088
  19. 2026-10-2289
  20. 2026-10-2386
  21. 2026-10-2483
  22. 2026-10-2584
  23. 2026-10-2887
  24. 2026-10-3086
  25. 2026-11-0191
  26. 2026-11-0391

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

ninjamasterlikesquorn publishes 3 listings we track, 112 users between them.

  1. Everything is Awesome When You Submit An Assignment ninjamasterlikesquorn · Lifestyle · Fun · published 2024-08-20 19 users ★ 5.0
  2. War on the Wallpapers ninjamasterlikesquorn · Make Chrome Yours · Functionality · published 2025-12-31 2 users (last published figure)

Like this one

Listings the catalog judges closest in what they say they do.

  1. GPA Calculator Describes nearly the same job, smaller audience 9 users
  2. PowerSchool GPA Calculator Describes nearly the same job, smaller audience 2k users ★ 4.1
  3. FCHS GPA Calculator Describes nearly the same job, smaller audience 16 users
  4. GPA Calculator USA Describes nearly the same job, smaller audience 2 users (last published figure)
  5. BU GWA Calculator Describes nearly the same job, smaller audience 234 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

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HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built