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

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Latest News

what's happening at Chesham Grammar

Raffi Pollitt - Triumph at The Budapest Cup Posted Nov 11 - 2018

Raffi Pollitt - Triumph at The Budapest Cup

Raffi Pollitt (Year 11) recently competed at he Budapest Cup in Hungary. His individual competition was rather tricky but  his team event was a ...
CGEC Remembrance Posted Nov 11 - 2018

CGEC Remembrance

In remembrance of the eight million horses, donkeys and mules that died faithfully supporting their respective armies.  Faithful to the end. We ...
Remembering Liberty's Legacy at CGS Posted Oct 2 - 2018

Remembering Liberty's Legacy at CGS

The Chesham Grammar School community joined together on Wednesday 26th September to raise funds for local charity Liberty’s Legacy in memory of ...
GB Junior Davis Cup Team Posted Oct 2 - 2018

GB Junior Davis Cup Team

Joel Pierleoni, Year 11, played for the GB team in the Junior Davis Cup.   GB lost a close quarter finals tie with Spain with the doubles third...
Raffi Pollitt - 5th out of 170 fencers! Posted Oct 1 - 2018

Raffi Pollitt - 5th out of 170 fencers!

Raffi Pollit, Year 11, came 5th out of 170 fencers at The Manchester International Cadet which is a key competition in the rankings and selection cale...
Celebrating GCSE Results Posted Aug 23 - 2018

Celebrating GCSE Results

Staff and students at Chesham Grammar School are celebrating a superb set of GCSE results this morning.  71% of entries were graded 9-7 with almo...