Cambridge IGCSE
June 2010 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| First Language English | Faiza Ramzan | Karachi High School | Top in Karachi |
| Physics | Faiza Ramzan | Karachi High School | Top in Karachi |
| Chemistry | Faiza Ramzan | Karachi High School | Top in Karachi |
| Accounts | Ahmed Raza Mushtaq | Karachi High School | Top in Karachi |
Cambridge IGCSE
June 2011 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| Pakistan Studies | Usama Abdul Samad | Karachi High School | Top in Karachi |
Cambridge IGCSE
June 2012 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| First Language English | Ismail Nadeem | Karachi High School | Top in Karachi |
| Physics | Sherjeel Shabih | Karachi High School | Top in Karachi |
| Chemistry | Sherjeel Shabih | Karachi High School | Top in Karachi |
| Biology | Sherjeel Shabih | Karachi High School | Top in Karachi |
Cambridge IGCSE
June 2013 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| Economics | Ali Haider Nooruddin Soni | Karachi High School | Top in Karachi |
Cambridge IGCSE
June 2014 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| First Language English | Hamza Hussain | Karachi High School | Top in Karachi |
Cambridge IGCSE
June 2015 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| First Language English | Hamza Khan | Karachi High School | Top in Karachi |
Cambridge IGCSE
June 2016 Examination Session
| SUBJECT | NAME | SCHOOL NAME | AWARD |
| Islamiat | Jyoti Ramesh | Karachi High School | Top in Sindh and Balochistan |
| Islamiat | Shayan Aamir | Karachi High School | Top in Sindh and Balochistan |
| First Language English | Rehan Jahangir | Karachi High School | Top in Sindh and Balochistan |
| Accounts | Sarosh Yaseen | Karachi High School | Top in Sindh and Balochistan |
| Business Studies | Sarosh Yaseen | Karachi High School | Top in Sindh and Balochistan |
| Economics | Sarosh Yaseen | Karachi High School | Top in Sindh and Balochistan |
British Council
Karachi Literary Festival – British Council
| AWARD | NAME | SCHOOL NAME | AWARD |
| English Writers Award | Faiza Ramzan | Karachi High School | 2nd in Karachi |
| English Writers Award | Ayesha Ashraf | Karachi High School | 3rd in Karachi |
GEMs Global Award
Global Educators Award at the United Nations
The Board of Directors of Global Education Motivators have chosen Mrs. Parveen Kassim Principal of Karachi High School for the GEMs annual Global Educators Award. This is their 7th annual award to an educator who exemplifies the best dedication and leadership towards educating the next generation for the global realities they will face. This award would be presented to Mrs. Kassim at the United Nations Teachers Conference on Human Rights at the UN Headquarters in New York City, USA on March 30th 2012.