Close

Our School App Stay connected on the go...

Open

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

 

Outstanding colour school                      Leadership programme 2017              Ism gcse 2017 bronze black               Csw logo investors in careers cmyk

Latest News

what's happening at Chesham Grammar

Open Evenings - 18th and 19th September 6.00pm to 8.00pm Posted Jul 5 - 2019

Open Evenings - 18th and 19th 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...
Head of Maths runs a Marathon to raise money for Liberty's L... Posted Jun 28 - 2019

Head of Maths runs a Marathon to raise money for Liberty's L...

Today was Sports Day.  Head of Mathematics, Mr Stoddern and Sam in Year 12 ran a marathon to raise money for Liberty's Legacy. ...
CGS Marathon Club Posted Jun 4 - 2019

CGS Marathon Club

Team story   Before we talk about us it is important to mention the reason behind the first Chesham Grammar School marathon. Liberty Grace Schu...
Jenson Thomas wins Young Citizen title Posted May 29 - 2019

Jenson Thomas wins Young Citizen title

After several years of not awarding a ‘Young Citizen’ title, it was decided this year to renew the award as a stand alone title to celebra...
Jessica wins the English Schools Girls Buckinghamshire 2019 ... Posted May 13 - 2019

Jessica wins the English Schools Girls Buckinghamshire 2019 ...

Jessica has won the English Schools Girls Buckinghamshire title whih means that she will represent Buckinghamshire in Schools South East Finals on 31s...
Success in Table Tennis Posted Apr 5 - 2019

Success in Table Tennis

The CGS Table Tennis Centre has been enjoying many successes over the last month or so.   CGS students represented just over 25% of local t...