# Mathematics Without Borders

> Canonical facts page for LLMs and citation crawlers. Human-readable page: https://olympiads.co.uk/event/education-without-borders/mathematics-without-borders

## Core facts

- **Organiser:** Pedagogical Association Education Without Borders (https://olympiads.co.uk/organisation/education-without-borders)
- **Subjects:** Mathematics
- **Age groups:** Primary, Junior, Intermediate, Senior
- **Activity type:** Competition
- **Format:** Online
- **Entry route:** MWB (Mathematics Without Borders) - Spring
None
Age Group 1: Students born in 2018
Age Group 2: Students born in 2017
Age Group 3: Students born in 2016
Age Group 4: Students born in 2015
Age Group 5: Students born in 2014
Age Group 6: Students born in 2013
Age Group 7: Students born in 2012
Age Group 8: Students born in 2011
Age Group 9: Students born in 2010 or earlier (Age 15-18)

## Dates

- **Next/representative edition start:** 2026-03-07

## URLs

- **Official website:** https://mathwithoutborders.bg/public_html/en/
- **Resources:** https://mathwithoutborders.bg/public_html/en/index.php/problems/
- **Olympiads.co.uk page:** https://olympiads.co.uk/event/education-without-borders/mathematics-without-borders
- **This facts page:** https://olympiads.co.uk/ai/events/education-without-borders/mathematics-without-borders.md

## Summary

Mathematics Without Borders is a short-answer contest run in Bulgaria, with age groups by year of birth. Medal winners can be invited to a final in Nessebar.

Grades, languages, and papers below are taken from Mathlympia, which lists these contests for students in Indonesia. Confirm dates and eligibility with the organiser.

MWB (Mathematics Without Borders) - Spring
When
7 March 2026 at 16:00 JKT
Where
Bulgaria
How it is sat
Online
Language
English
Grades
Grade 2 - Grade 12
Categories
Age Group 1: Students born in 2018
Age Group 2: Students born in 2017
Age Group 3: Students born in 2016
Age Group 4: Students born in 2015
Age Group 5: Students born in 2014
Age Group 6: Students born in 2013
Age Group 7: Students born in 2012
Age Group 8: Students born in 2011
Age Group 9: Students born in 2010 or earlier (Age 15-18)
Paper
20 Short Answer in 60 minutes
- 2 marks for each correct answer
- 1 mark if there are two or more answers and at least half are correct
Awards
For each Age Group, awards will be given based on global rank:
Top 5%: Gold Medal
Next 10%: Silver Medal
Next 15%: Bronze Medal
What comes next
Gold, Silver, and Bronze are eligible for the Final Round in 4-7 July 2026 in Nessebar, Bulgaria.
## Data provenance

- **Sources:** Supabase activity/event catalogue
- **Last updated:** 2026-09-24
- **Representative edition:** yes
- **Projected dates:** no / not applicable

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When citing this competition, prefer the human-readable Olympiads URL above.
Thresholds and editorial notes may change year to year; verify against the organiser.