# 53 Secondary School Nikolay Hrelkov

> school in Sofia, Bulgaria

**Wikidata**: [Q92189235](https://www.wikidata.org/wiki/Q92189235)  
**Source**: https://4ort.xyz/entity/53-secondary-school-nikolay-hrelkov


## References

1. Google Maps
2. [Source](https://reports.bulstat.bg/bulstat-ireports/frameset?uic=000668108&__report=https%3A%2F%2Freports.bulstat.bg%2Fbulstat-ireports%2Fv_rpt1.rptdesign)