Our School App Stay connected on the go...


Contact Us

  • *
  • *
  • *
  • *
  • *

Absence: 01494 782854 
(Yrs 7-11 - Option 1) - (6th Form - Option 4)

Before 9am please, state clearly the reason for absence or appointments (medical and illness etc) with Name, Tutor Group and Year Group.  In the event of illness, please contact the school every morning.  Please also note that all students must be met at school by parents for appointments during the day.  

Leave of absence should be completed for all other absences, interviews, exams, holidays and family events.

Attendance Officer:
Sue Sergeant
PE: 01494 781257
Finance Office: 01494 781220

Signing Out

It is best, where possible, to make medical appointments outside of school hours.  If you need to leave school during the day for any reason, then please ensure your son/daughter brings a note in advance of the date, and gives it to the Attendance Officer.  Students must sign out with either the Attendance Officer or at Matron’s office.  If your son/daughter returns to school later on the same day then they must sign in again.

School Office

You can visit or contact the school office between 08.00 and 16.00 (Monday to Friday).  The office is manned throughout the school holidays with the exception of the week between Christmas and New Year.

All queries should be addressed to Karen McKenzie at the email address below in the first instance.

Paper copies of the information contained on this website are available (free of charge) upon request.


Chesham Grammar School,
White Hill,

Telephone: 01494 782854

E-mail Address:

Get Directions

For maps and directions please enter your postcode in the box below.

Location Map

  • January 28, 2020 Excellent morning at Chesham Grammar School. The work in Art as superb as ever, community of STEM...
  • January 28, 2020 Thank you Prof Sir John Holman, for visiting CGS today, meeting with staff in the science faculty...
  • January 28, 2020 Many thanks to Sir John Holman who returned to CGS today to inspire our students and staff. Read ...
  • January 27, 2020 Take a look at the brand new Bedrock competiton banner which will be used at all events coming up...
  • January 27, 2020 Great news. Well done and congratulations! Read more
  • January 27, 2020 Delighted to support one of our Young Enterprise teams. Read more
  • January 25, 2020 can you translate the information on this poster?