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Welcome to Chesham Grammar School, an outstanding, co-educational school of over 1200 students.  CGS has a reputation for excellence.  We have high academic standards and superb examination results.

Almost all of our students progress to their first choice university including Oxford and Cambridge.  Our students will be the leaders of tomorrow and our aim is to ensure that they are well equipped for 21st century life.  We want them to be confident, articulate and optimistic as well as respectful, tolerant and compassionate.  Above all, we want them to be happy.

With best wishes Annmarie McNaney – Headteacher

Read more from the Headteacher

Latest News

what's happening at Chesham Grammar

Open Evenings - 19th and 20th September 6.00pm to 8.00pm Posted Sep 1 - 2017

Open Evenings - 19th and 20th September 6.00pm to 8.00pm

The Headteacher, Miss McNaney, assisted by students, will speak in the Main Hall at 6.15pm and 7.00 pm. Depending on your time of arrival you will be...
GCSE Results Posted Aug 25 - 2017

GCSE Results

Students, parents and staff of Chesham Grammar School are celebrating excellent GCSE results, despite all the talk nationally of harder GCSE...
A level Results Posted Aug 21 - 2017

A level Results

Students and staff at Chesham Grammar School are celebrating excellent A level results. Around three quarters of all entries resulted in grades of A* ...
Food Technology Refurbishment Posted Jul 28 - 2017

Food Technology Refurbishment

The Food Technology refurbishment is well underway and we are looking forward to seeing the finished results.   Many thanks to the FOCGS for fu...
70th Anniversary Celebration Posted May 18 - 2017

70th Anniversary Celebration

On Saturday 17th June, Headteacher Annmarie McNaney was delighted to welcome over 170 guests to the celebration of the school's 70th anniversary.&...
CGS Artwork selected to appear on art2day website Posted Apr 26 - 2017

CGS Artwork selected to appear on art2day website

The art2day website has chosen CGS artwork to promote its website.  Please click on the following link to see more... http://www.art2day.co.uk/ ...