The "Marin Preda" Theoretical High School is an educational institution located in Sector 6 of Bucharest, established on September 1, 1999 by the merger of the General School no. 166 and the "Doamna Stanca" Theoretical High School. The high school building is located in a park between the Giulești and Crângași neighborhoods, with an old building completed in 1963 and a new one in 1998. 

The institution offers education for all cycles: primary, middle and high school, both day and evening. Profiles and specializations available include:

•     Mathematics-Informatics
•     Natural Sciences
•     Philology
•     Social Sciences
•     Mathematics-Computer Science Bilingual (English)
•     Natural Sciences Bilingual (English)
•     Bilingual Philology (English)