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Cotham School

0117 919 8000

Sigma House


Mrs Arnold


Abir Jama


Aineias Arango
Louis Hawkins
Paramjeet Singh


Sigma Round up

Our House assembly spoke about how together as a House we can make a difference. Sigma will be supporting Omega this term with their School Charity Collection. Students have been asked to bring in donations of non-perishable items, toiletries, nappies. There will be collection points around school for students to drop items off. Sigma Please support and let’s make a difference to someone’s life.

Sigma Highflyers

The following students were rewarded for making a positive difference to their tutor group.


  • 7JLL Havana Kent
  • 7EH Polly Utley Scott
  • 8BSA Ilhaan Ali
  • 8BAK Liban Mahamud
  • 9ID Cashelle Carter-Hartley
  • 9SL Yassir Hassan
  • 10ACL Zeeshan Hussain
  • 10JF Erin White
  • 11MAH Ida Kaser
  • 1RMO Reuben Bowtell

November Sigma Superstar

Congratulations to Max Bragonier 9ID who is November Sigma Superstar.

Max is friendly, polite, and always happy to support and help others.  He is a shining example of a Sigma Superstar.

Sigma Challenge

This term we are setting Sigma a challenge - How far can your SIGMA water bottle travel?

 When you are out and about visiting different places, please get a photo of your water bottle, this can be just the bottle in front of a sign post, on top of a mountain, at a sporting event. Or even yourself holding the bottle in your favourite place.

Please send Mrs Arnold your photos so they can be displayed on the Sigma notice board.

Prizes for most original and furthest travelled.

Sigma Events coming up

Christmas Bake sale
Friday 7th December in the Hub at break time
All cakes and cookies 50p

Sigma Christmas raffle
All tickets 20p.
Tickets on sale in the Hub form Monday 10th December.

Green Santa Hats will also be available for £1

All money raised from our house events will go to our house charity The Rainbow Centre for Children.



Year 7 will be battling it out to create the best Robot.
This is a project being held in Art lessons.  The best robots will be sprayed in their house colours.
There will be prizes for best designs
Good luck year 7.

Cotham’s Got Talent

Post 16 are organising this event.
Heats will be Monday 10 – Thursday 13 December and the Final Friday 14 December.
Entrance fee £1 per person.
Money will be split between house charities.
To enter you need to sign up on Friday 23 and Tuesday 27 November in the HUB at lunch time.
Fill in a form and pay your entrance fee.
Final deadline to enter Tuesday 27th November
Prizes for first and second place.

Sigma would like to wish Good luck to the Be Friendly Gardeners

Eva Liberman
Bram Bourbon
Misha Evans
Oscar De Havilland
Anna Alvarez Stodulkova
Prerana Nerlige Prashanth

They go to the RHS Green Plan It final next week at Bristol Botanical Gardens.

The team have worked extremely hard at planning, designing and building a 3D model. They now have to present and pitch their design to a judging panel.

Water Fountain

The new water fountain has been installed. Sigma would like to thank the Cotham Co-fund for supporting us with this and a big thank you to all the students who have helped us raise money to fund the fountain. We will continue to fundraise as this is an ongoing water project for Sigma.

Thank you to Sigma Prefects Louis and Aineias who have worked so hard this term planning the House fundraising events  and delivering the House assembly.

The Sigma team.


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  • Sigma News

    Published 23/11/18
    Sigma Round up Congratulations to Polly Utley Scott 7EH who is October Sigma Superstar. Polly has made a great start to Cotham. Polly is enthusiastic, caring, and helpful. She is a great asset to 7EH and Sigma House. Polly has shown kindness w
    Read More
  • Sigma News

    Published 26/10/18
    Sigma News Wow what an amazing tutor group 7EH are. They have all shown an act of kindness to a fellow tutee. Polly Utley Scott designed and made a fabulous card and the whole tutor group signed it and put a kind message in it&nb
    Read More
  • Sigma News

    Published 17/09/18
    Fifa World Cup Sigma have been following the Fifa World Cup. All tutor groups were given a Group to follow. We have had prizes along the way. First hat trick 9AF. First red card 7BAK and first 0-0 draw 8SL. We are now in the knockout stages a
    Read More
  • Sigma Update

    Published 04/05/18
    Sigma Ice Lolly and Choc Ice sale Friday 4 May All 50p Raising money for our House Charity. April Sigma Superstar Harry Giles 9ACL Harry always has a smile for everyone, he is polite and has a positive approach to work both in the c
    Read More
  • Sigma News

    Published 20/04/18
    We have had an exciting and busy term. The fabulous Sigma Prefects Ishab, Anas, Frankie and Mathilda have been working hard to prepare for the Easter Raffle, the Clothing Drive and The Easter Cake Sale. Easter Cake Sale Prefects Anas,
    Read More
  • Sigma Update

    Published 22/03/18
    February Sigma Superstars Congratulations to .... Erin White 9AF. Erin works hard to support Sigma House, she has taken time to make Cookies for our Charity Cookie sale and is always happy to help with our Cake sale fundraising events. Kushal V
    Read More
  • Sigma Update

    Published 09/03/18
    Valentine Cookie Sale Today's Sigma Valentine Cookie Sale raised a massive £183 for the Sigma house charity - The Rainbow Centre for Children. Students baked the heart-shaped cookies and sold them for 50p each.   Click here to
    Read More
  • Sigma News

    Published 18/01/18
    Sigma Festive Round up. This term has been very busy for The Sigma Team. We have been fundraising for our Charity, The Rainbow Centre for Children and are delighted to have raised over £850 with our cake sales, The Smartie Tube Tutor Challen
    Read More
  • Sigma News

    Published 13/12/17
    Sigma held their Charity Cake on Friday 1 December. We raised an amazing £303.15 for our charity The Rainbow Centre for Children.   Thank you to Ishba Mahmood, Mathilda Edmunds, Jasmin Heyer and Kastota Thomas who baked over 300
    Read More