I Gymnasium of Zagreb
| First Gymnasium I. gimnazija | |
|---|---|
| Location | |
| Coordinates | 45°46′38.7″N 15°59′34.8″E / 45.777417°N 15.993000°E |
| Information | |
| School type | All-purpose grammar school |
| Established | 1854 |
| Headmaster | Dunja Marušić |
| Staff | 54 |
| Grades | 4 (9 to 12) |
| Language | Croatian, English, Russian, Spanish, Italian, German, French |
| Nickname | Prva |
| Website | Prva gimnazija |
The First Gymnasium (Croatian: Prva Gimnazija), commonly known as I. gymnasium, is a co-educational public secondary school in Zagreb, Croatia. It was the first secular gymnasium to be established in Zagreb, and second throughout Croatia. It was founded in 1854, as a three-year schooling institution for exclusively boys. As of 2021, the principal is Dunja Marušić.