The Karol Marcinkowski High School, along with the Karol Marcinkowski Adult High School, and from 2001 to 2019 also the Karol Marcinkowski Bilingual Gymnasium, forming part of the No. 1 General Education School Complex, is the oldest public high school in Poznań, also known as Marcinek.
- Country
- Poland
- Headquarters
- I Liceum Ogólnokształcące im. Karola Marcinkowskiego w Poznaniu
- Inception
- April 1, 1919
- Website