Announcement /

A message from the Headteacher

Welcome to Chesham Grammar School, an outstanding, co-educational school of over 1300 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

Ofsted Inspection March 2025

Posted May 1 - 2025

Ofsted Inspection March 2025

Chesham Grammar School was inspected by Ofsted in early March 2025. The report has just been published and staff, students, parents and trustees...

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Character Education Award

Posted Feb 27 - 2025

Character Education Award

We are delighted to announce that we have been awarded the Association for Character Education's Kite Mark. Two assessors visited the school...

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School League Tables

Posted Dec 17 - 2024

School League Tables

We were pleased to read that Chesham Grammar School has again been named in the Times/Sunday Times top 100 state secondary school and in the top 10 st...

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Act of Remembrance

Posted Nov 11 - 2024

Act of Remembrance

On Monday 11th November we held our Act of Remembrance service. This is the only time in the year when the whole school gathers and the sig...

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On the Hill magazine

Posted Oct 9 - 2024

On the Hill magazine

Please find our latest edition of the school magazine here: https://read.bookcreator.com/MlrfiwaJunX4fKUeBCzTdKxDZFUL59bOCVfo1-CJUXg/7xiv2...

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Darwin Charity Day

Posted Oct 4 - 2024

Darwin Charity Day

On Friday we had a Darwin charity day that supported James Shone's charity 'I Can & I Am'. They include: Bake sale at break t...

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Latest Events

what's coming up at a glance

Year 10 River Chess visit

Year 10 River Chess visit

Year 10 River Chess visit

Year 10 River Chess visit

Food Technology Farm visit

Years 10 & 12 German Cultural visit

Years 10 & 12 German Cultural visit

Years 10 & 12 German Cultural visit

Years 10 & 12 German Cultural visit

Years 10 & 12 German Cultural visit

Year 9 Military Day

Years 7-10 Summer House Sports

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Latest Tweets

Well done to the Year 7 Dodgeball teams who competed at a Bucks competition today. Both boys and girls teams played 5 matches winning 3 and losing 2. Lots of fun was had from everyone involved. pic.twitter.com/PjUb4v7Asp
Chesham Grammar School @CGSBucks
Huge well done to the U15 Girls Cricket team who played their first school hardball match vs Berkhamsted school. Berkhamsted scored 122 runs from their 20 overs. After some excellent batting from AJ - 21, Emily C - 19 and Sophie H - 13 we managed to get the win. 🏏 pic.twitter.com/KiBIpkZmse
Chesham Grammar School @CGSBucks
The Under 13 Girls Football team all played incredibly in the tournament at John Colet today.The A team won 8 matches and the B team won 3. The A team beat Royal Latin 3-0 in the final. Poppy scored 21 ⚽️, Kenandra 5, India and Rose 3, Loren 2 and Bea, Isabelle, Isabella & Lucy 1 pic.twitter.com/74EOQWCYOG
Chesham Grammar School @CGSBucks
Congratulations to the Year 8 Cricket team who beat Berkhamsted school in a friendly match today. Berkhamsted batted first and scored 107. Will M, Thomas C and Sam B all taking wickets. James B led the scoring with a 37* and was supported well by Lennon, Kabir and India. pic.twitter.com/4rekh3z7fz
Chesham Grammar School @CGSBucks
A fantastic performance, yet a harsh defeat for the Yr 9 Cricket team v SWB. CGS scored 155, with Charlie S hitting 61, plus 22 runs for both Mohammed & Dominic. Despite wkts for Jake & Sophie, SWB won with the penultimate ball. Lots of good performances, we will bounce back!
Chesham Grammar School @CGSBucks
Well done to the Year 8 Rounders team who kicked off their season with some impressive victories at Ashlyns school. The A team won 2 matches whilst the B team won 3. pic.twitter.com/aA7U4vBIyj
Chesham Grammar School @CGSBucks
Well done to the Y7 and 8 Athletics team who competed at the Hillingdon performance trials today. Some fantastic performances in hot conditions. 🏃 🏃‍♀️ ☀️ pic.twitter.com/JoPcw6HzlD
Chesham Grammar School @CGSBucks
We are looking forward to welcoming parents to our event for Year 13 leavers this morning. Always an emotional occasion. #Classof2025 pic.twitter.com/lzKWcVKcXX
Chesham Grammar School @CGSBucks
I am very pleased to confirm that following our Ofsted inspection last month, the report for Chesham Grammar School has now been published on Ofsted's website. https://t.co/8XI5zEGfpc
Chesham Grammar School @CGSBucks
Congratulations to Ayla who was won the ‘Dedication to Sport’ prize at the Cygnet awards evening over the weekend. Ayla won the award due to her hard work and dedication to Girls rugby at Stags RFU and CGS. Ayla has inspired a number of students and been a fantastic role model. pic.twitter.com/0CEpclN2pW
Chesham Grammar School @CGSBucks
First day of warm weather means a welcome return to use of our school field for play at break and lunchtimes. pic.twitter.com/28sifrsisr
Chesham Grammar School @CGSBucks
On Friday, our incoming Student Senior Leadership Team spent the day involved in team building activities. Thanks to Mr Hayes for leading and organising this event. pic.twitter.com/4sw2266UsB
Chesham Grammar School @CGSBucks

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Annmarie McNaney - Headteacher

Chesham Grammar School
White Hill, Chesham, Bucks, HP5 1BA

T: 01494 782854
E: office@cheshamgrammar.org

A member of Red Kite Schools Trust, a Company Limited by Guarantee
Registered in England, Company Number: 07697482
Registered office: White Hill, Chesham, Buckinghamshire. HP5 1BA

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