Privacy Policy
Last updated: October 27, 2025
Overview
ShkoloTweaks is a small browser extension and static website that customizes the user interface of Shkolo.bg. This page explains what data we collect and how we handle it.
Definitions
For simplicity, we will refer to the ShkoloTweaks browser extension as “the extension.”
Any points marked with an asterisk (*) indicate exceptional cases.
Data We Collect
By default, the extension does not collect any personal information. It runs locally in your browser and only modifies the appearance and behavior of the Shkolo.bg website on the client side.
Data is collected only with the user’s explicit consent.
* However, certain experimental features may collect personal information, including:
- Username (entered by the user)
- Student grades from Shkolo.bg (all grades listed in the student's diary, including the class name)
- Student feedback (only the count of positive and negative feedback entries)
- Student ID (the unique identifier for each student, known as
pupil_id) - School name (the name of the school associated with the student's account)
The pupil_id is a unique identifier assigned to each student within the Shkolo.bg platform.
It is used internally by their system and cannot cause harm if exposed.
How We Use Collected Data
All personal data potentially collected by the extension is used only for public leaderboards and in-extension statistics. No personal data is shared with third parties or used for advertising or tracking.
The following data may be displayed publicly:
- Username (displayed on leaderboards)
- Average of student grades
- Number of student feedback entries
- School name (displayed on leaderboards)