CFGS is involved in various fundraising events throughout the year to raise money, such as selling jewellery, non-uniform day and sponsored walks. CFGS also shares good teaching and learning practices by collaborative projects such as an E-Book workshop and video podcasting with The Koya School as well as sharing useful online curricular resources. CFGS is internationally linked with the following schools:

• The Muthurwa School, a primary school located in the slum area of Kenya's capital, Nairobi. Click here for the CFGS Muthurwa website.
• The Koya School, a secondary School for girls aged 14 to 20, located in Northern Iraq. 
• Surulere and FSTC Yaba, mixed secondary schools in Lagos, Nigeria.
• The Collège Robert Desnos, a secondary school in Sartrouville, France.
• The Escola Gallotti School, in Santa Catarina, southern Brazil. 
• The Bang Toey Village School in rural Thailand.
• The Khaleel Al Rahman School in Palestine Students from Central Foundation Girls' School have been communicating with students from the Khaleel Al Rahman School, using the website Rafiki.
• The Savong’s School, in Siem Reap, in Cambodia, which provides free language education to rural children.
• The Garden International School, Kuala Lumpur, in Malaysia. Garden International School is the largest private, co-educational, international school in Malaysia.
• Nomzano School in South Africa. Nomzamo is a small township just outside of Strand in the Western Cape of South Africa.