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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

70th Anniversary Celebration Posted May 18 - 2017

70th Anniversary Celebration

All former students and staff of Chesham Technical, High and Grammar School are invited to join us for an evening to celebrate the 70th anniversary of...
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/ ...
Bucks Schools Golf Association County Championships Posted Apr 26 - 2017

Bucks Schools Golf Association County Championships

On Tuesday 25th April, Wycombe Heights Golf Club hosted the Bucks Schools Golf Association County Championships.   It was very well attended an...
Posted Apr 6 - 2017

CGS receive Bronze Music Award

Chesham Grammar School Music Department have been awarded a Bronze achievement award by the ISM (Incorporated Society of Musicans) for fantastic achie...
The Prince's Trust Institute Schools Leadership Programme Ma... Posted Apr 5 - 2017

The Prince's Trust Institute Schools Leadership Programme Ma...

  Chesham Grammar School has been awarded The Prince’s Teaching Institute (PTI) Schools Leadership Mark.   The aim of the PTI Sch...
Posted Mar 22 - 2017

Chiltern Youth Awards

Talented students in Buckinghamshire were commended last week at the Chiltern District Council's Youth Awards. The awards, which took place on Th...