Andalusia introduces a random number to break ties in schooling

Published on May 15, 2026 | Translated from Spanish

The Ministry of Educational Development of Andalusia has announced a change in the enrollment process for the 2026/27 academic year. This involves a new tie-breaking criterion that will be applied when several applicants have the same score. This mechanism, a randomly assigned order number for each application, will be used as a last resort after criteria such as proximity to the school, family income, or the presence of enrolled siblings.

A hand holds a paper with random numbers in front of a school map of Andalusia and a classroom in the background.

The algorithm of chance as the last technical filter 🎲

From a technical point of view, implementing this system requires robust pseudo-random number generation to ensure fairness. The assignment will be made over the set of tied applications, where each one receives a unique identifier. This number is not generated at the moment, but is assigned at the beginning of the process and stored for use in case of a tie. The logic is simple: if after applying all weighted criteria the tie persists, the computer decides. There is no human intervention in that final step, which reduces the margin for error or bias.

The digital dice that decides your child's future 🎯

So, after measuring meters of distance to the school, counting siblings, and calculating incomes, it all comes down to a random number. It's as if the system says: okay, we've done all the possible calculations, now let chance decide. For parents, this can be a mix of relief and frustration. Relief because there is no favoritism, frustration because your child can be left out due to a simple number. In the end, enrollment looks more like a lottery draw than a bureaucratic process. Good luck, you'll need it 🍀