# Korean School Grade Calculator

> Estimate 5- or 9-level grades, weighted average and target grade needed.

Canonical page: [https://chrome-stats.com/d/com.pentarab.schoolgrade](https://chrome-stats.com/d/com.pentarab.schoolgrade)

## Overview

- **ID:** `com.pentarab.schoolgrade`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** pentarab
- **Category:** TOOLS
- **Downloads:** 2
- **Version:** 1.0.2
- **Last updated:** 2026-10-03
- **First published:** 2026-07-20
- **Publisher country:** KR
- **Size:** 23 MB
- **Data as of:** 2026-10-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.pentarab.schoolgrade)
- **Website:** [https://pentarab.com](https://pentarab.com/)
- **Privacy policy:** [https://www.pentarab.com/privacy/android](https://www.pentarab.com/privacy/android)

## Description

Estimate Korean school grade levels and plan your semester with the numbers on your record.<br><br>GRADE ESTIMATE<br>• Switch between 5-level and 9-level grade systems<br>• Enter rank, number of students and tied students<br>• Tied ranks use the midpoint estimate shown in the app<br>• Results are reference estimates; always check your school’s rules and record<br>• Grade cut table: the rank range for every grade (Pro)<br><br>SEMESTER PLANNING<br>• Add subjects with grade and credits<br>• Calculate a credit-weighted average grade<br>• Enter a target and future credits to see the average grade required<br>• Clearly shows when a target is outside the selected system’s possible range<br>• Save semesters on your device and see a cumulative average (Pro)<br>• Copy a grade report to share (Pro)<br><br>The app includes a banner ad, and an optional rewarded ad unlocks Pro for 15 minutes. A one-time remove_ads in-app purchase removes ads and keeps saved semesters open; purchases can be restored. No account is required.<br><br>Pro: no ads, unlimited use, all features unlocked. One-time purchase.

## Rankings

- #3,335,149 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.pentarab.schoolgrade.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.pentarab.schoolgrade)