PhotoTick: A Tool for Grading Tests

PhotoTick is an app designed to help teachers streamline the grading of multiple-choice tests. It processes answer sheets right on your phone, with no internet connection required.

Hand holding a phone scanning a PhotoTick answer sheet

How It Works

1

Print

Copy and print our standardized answer sheet to use with your tests.

2

Scan

Use your phone's camera to capture the completed sheet in a well-lit environment.

3

Grade

The app processes the image and calculates the score automatically, displaying the results instantly.

Project Principles

📶 Works Completely Offline

All image processing happens on your device. No internet connection is required, ensuring functionality in any classroom.

⚡️ Fast & Accurate (Post-Detection)

Once the sheet is correctly recognized, score calculation is nearly instantaneous and highly accurate, eliminating manual counting errors.

🔒 Secure & Private

Test images never leave your phone. No student data is collected or uploaded to the cloud, ensuring complete privacy.

🎁 Free to Use

PhotoTick is a free project. Its goal is to be an accessible tool for the entire teaching community.

Preview of the 20-question template.

Copy the Answer Sheet

This answer sheet has been designed with specific reference markers that allow the app's algorithm to correct the image perspective and read the answers accurately. It's essential to use this format.

You can right-click and copy the image into your preferred document editor, or download the PDF file.

Download 20Q Template (PDF)