| Chittagong Government High School | |
| Motto: | নিজেকে জানো |
| Motto Translation: | Know Thyself |
| Coordinates: | 22.3531°N 91.8363°W |
| School Code: | 104519 |
| Head Of School: | Umme Kawsar |
| Staff: | 53 |
| Faculty: | Science, commerce |
| Teaching Staff: | 42 |
| Gender: | Boys |
| Campus Type: | Urban |
| Publication: | School magazine (Protibhash) |
| Colors: | Khaki and White |
| Free Label: | Special project |
Chittagong Government High School is a public secondary school in Kotwali Thana of Chittagong, Bangladesh.
It was established in 1906 as Chittagong Modern English (M.E.) School. The school was converted into a government school in 1917. In 1963, the school's name was again changed to Chittagong Junior Government High School. The school was renamed to its current name in 1977.
Students of Chittagong Government High School take part in three public examinations: Secondary School Certificate Examination-SSC, Junior School Certificate Examination-JSC (Formerly, Junior Scholarship Examination) and Primary School Certificate Examination-PSC (Previously, Primary Scholarship Examination).
These include Inter School Debate Championships, Recitation Contests, Inter School Cricket Tournaments, Inter School Football Tournaments, Math Olympiad, Science Olympiad, Physics Olympiad, Chemistry Olympiad, Biology Olympiad, Astronomy Olympiad, Astrophysics Olympiad and Science Fair. The school really cares about extra-curricular activities.
Chittagong Government High School is one of the best schools in debating in Chittagong District. It has become champion in Drishty Inter School Debate Contest eight times: in 1993, 1994, 1995, 2002, 2008,[1] 2009,[2] 2014. and 2018