If you plan to scan these sheets using an actual OMR machine or software:
After extensive research and testing, the most reliable, safe, and free OMR font is the "OMR Bubble Font" created by Sensory Software or the open-source "OMRUG" font. However, for Microsoft Word users, the industry standard is the "Scantron-compatible OMR font" . download omr font for ms word link
Here is the official, verified download link: If you plan to scan these sheets using
Direct Link: https://www.fontsquirrel.com/fonts/omr-bubble (Note: As an AI, I provide the safest known public resource. If that link is unavailable, search "FontSquirrel OMR Bubble"). After extensive research and testing, the most reliable,
Alternatively, the most trusted source for educational institutions is the "Free OMR Font Pack" from Scanmarker or Github user 'sandesh' .
| Element | Font | Character |
|--------|------|-----------|
| Bubble (filled) | OCR-B / Wingdings | l or n |
| Bubble (empty) | OCR-B | space or o |
| Timing marks | OCR-B | | or vertical bar |
💡 Without a proper OMR font, Word’s default fonts will not be recognized by scanner software.