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Announcement /

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

CGS student competes in the IAIGC World Championships Posted Jul 6 - 2018

CGS student competes in the IAIGC World Championships

Lucy Jamieson, a Year 8 student at CGS was recently given some time away from school to compete in the IAIGC World Championships for Gymnastics. ...
'This Girl Can' at Chesham Grammar School Posted Apr 30 - 2018

'This Girl Can' at Chesham Grammar School

Girls' sport at CGS is making the headlines, with both individual awards and team trophies starting to pile up in the school trophy cabinet. &nbs...
CGS retain the U14 Bucks Rugby Championship Posted Apr 17 - 2018

CGS retain the U14 Bucks Rugby Championship

The Chesham Grammar School Under 14 Rugby squad claimed the Bucks County Rugby title with a professional and ruthless performance against Ou...
Ben Pierleoni - Berkhamsted Trophy Competition Posted Apr 5 - 2018

Ben Pierleoni - Berkhamsted Trophy Competition

The vaunted Berkhamsted Trophy, held in conjunction with Clere Golf, was won by Matt Wilcox, of North Hants Golf Club, on Saturday with a 72-hole tota...
CGS Chiltern Junior Table Tennis Cup Winners Posted Mar 29 - 2018

CGS Chiltern Junior Table Tennis Cup Winners

The Chiltern Junior Cup (Michael Close Cup) was held on Monday, 26th March. Players from Chiltern Hills, DCHS, CGS and others took part in the tournam...
Student Artists Brighten Local Law Firm Posted Mar 28 - 2018

Student Artists Brighten Local Law Firm

Eight Chesham Grammar School students were awarded prizes last week in the Blaser Mills Law art competition. Students in Year 8 and Year 9, along with...