Secondary School No. 20 in Bucharest, located on Prevederii Street no. 19, in Sector 3, is a public educational institution that provides both primary and lower secondary education. The school operates in a single shift, with grades preparatory to 4th attending classes from 08:00 to 12:00, and grades 5 to 8 from 08:00 to 14:00.

Students' performance in the National Assessment offers a clear picture of the school's academic level. In 2024, the average score was 6.76, with 7.20 in Romanian and 6.32 in Mathematics. In comparison, the average in 2023 was 7.04, while in 2022 it reached 7.34, indicating a slight decline in results in the most recent year.

The school is known for its modern facilities, which include well-equipped classrooms, specialized laboratories, a gymnasium, a library, as well as psychopedagogical counseling and medical offices. These resources support a well-rounded and safe learning environment for students.