PowerSchool Grade Calculator icon

PowerSchool Grade Calculator

by Marcel · Education
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Calculates grades and shows detailed math on PowerSchool grade pages

Users
59
+29 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#102K
#85K among extensions
Version
2.12.0
updated 19 Mar 2026

Users

monthly, 9 months
03059Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 59 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 1 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About PowerSchool Grade Calculator

Calculates grades and shows detailed grades for Powerschool (Working on adding support for more districts)

Growth

WindowUsersChangeRatingsRating
7 days−9−13.2%00.00
30 days+29+96.7%00.00
6 months+43+268.8%00.00

Version history

15 versions recorded
2.12.019 Mar 2026
2.11.218 Mar 2026
2.11.117 Mar 2026
2.11.011 Mar 2026
2.8.16 Feb 2026
2.76 Feb 2026
2.35 Feb 2026
2.24 Feb 2026

Details

Category
Education
First seen
16 Jan 2026
Size
55 KB
Languages
en-US
Pricing
Free
Extension ID
pdomeifofbegbmjognmnhbcnfffadnhm

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storage

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