# Dnevnik.ru average mark

> Adds a new cell into marks table at schools.dnevnik.ru/marks.aspx - "Average mark"

Canonical page: [https://chrome-stats.com/d/dnevnik-ru-average-mark](https://chrome-stats.com/d/dnevnik-ru-average-mark)

## Overview

- **ID:** `dnevnik-ru-average-mark`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** jieggii
- **Category:** appearance,other
- **Version:** 1.0.2
- **Last updated:** 2021-10-18
- **First published:** 2021-10-17
- **Size:** 17 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/dnevnik-ru-average-mark/)
- **Website:** [https://github.com/jieggii/dnevnikru-avg-mark](https://github.com/jieggii/dnevnikru-avg-mark)

## Description

Dnevnik.ru Average Mark is a Firefox add-on that adds a new cell to the marks table on schools.dnevnik.ru/marks.aspx. With this add-on, you can easily view and calculate the average mark of your grades.

## Rankings

- #138,758 — Overall

## Permissions and access

### Content script matches

- `schools.dnevnik.ru`

## Safety

- **Risk impact:** Low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/dnevnik-ru-average-mark)