Extension Tracker

Mount Vernon School Altitude Grades

179 users Rated 5.00 from 8 ratings Last updated 1 Feb 2024

By syazvinski Live in the Chrome Web Store npejnoaeodlhhllfjdnddllhlegapdeg Last checked 27 Sep 2026, 06:32 UTC

The listing

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

This extension is for Mount Vernon School students and gives you letter grades on altitude when you hover over your percentage gradeSummary from the listing
Developer
syazvinski
Trader status
Not declared a trader under EU law
Category
Productivity › Education
First published
17 Jan 2024
Last updated
1 Feb 2024
Version
1.1.2
Size
22.85 KiB
Minimum Chrome
88
Languages
1 language

English

Website
altitudegradecalculator.com
Open in the Chrome Web Store ↗ View the code or download the CRX in CRX Viewer ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-271795.008
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#52,431
by users, of 264,703 extensions
In its category
#1,627
of 11,063 in Education

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Sites
  • https://mountvernonschool.altitudelearning.com/*mountvernonschool.altitudelearning.com
Sites where it runs scripts
  • https://mountvernonschool.altitudelearning.com/*mountvernonschool.altitudelearning.com

More from this developer

Other extensions from the same publisher account

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Emory Rate My Professor Ratings in Course Atlas37 5.001 Tools
All 2 extensions by syazvinski →

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 27 Sep 2026, 06:32 UTC; next check around 19 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Mount Vernon School Altitude Grades” (npejnoaeodlhhllfjdnddllhlegapdeg). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/npejnoaeodlhhllfjdnddllhlegapdeg. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_npejnoaeodlhhllfjdnddllhlegapdeg,
  title   = {Mount Vernon School Altitude Grades (npejnoaeodlhhllfjdnddllhlegapdeg)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/npejnoaeodlhhllfjdnddllhlegapdeg},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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