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Times of the School Day

08:10	Student arrival time
08:15	Registration/Assembly
08:40	Period 1
09:40	Period 2
10:40	Break Time
11:00	Period 3
12:00	Period 4 for Years 10, 11, 12 / Lunchtime for Years 7, 8, 9, 13
13:00	Period 4 for Years 7, 8, 9, 13 / Lunchtime for Years 10, 11, 12
14:00	Period 5
15:00	End of School
16:30	End of Extra-Curricular Clubs

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06 December

Musical Production

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News & Social

Featured News

Join us for Chis and Sid's Christmas Market on 6th December!

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Flourish win Best Company at the YE East London Finals!

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Winners of the Frankly Speaking Debate Competition at the US Embassy

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CSGS student places 3rd in Samsung's Solve for Tomorrow Competition

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News

Top25 State School for Cricket

We are extremely proud to announce that The Cricketer magazine has once again voted us as one of the top 25 state schools for cricket in the country, as per their Schools Guide 2026. This is a true testament to all of the hard work, commitment, enthusiasm and talent that the school community put into the yearly programme. When you consider that over a 1000 schools have entered the new MCC under 15's st

Join us for Chis and Sid's Christmas Market on 6th December!

All welcome, plenty of Christmas gifts for sale. Christmas shopping with live music and more. Car parking is available on site.

Sedcopians Day 2026

The school is looking forward to offering an enhanced Sedcopians' Day event next year and in the lead up to our 100 year celebrations in 2031. Former students are asked to register their interest to help us plan for the 2026 event. More details to follow to registrees in due course. https://forms.office.com/Pages/ResponsePage.aspx...

Chis and Sid are fundraising to construct Padel Courts

Chis and Sid are fundraising to install Padel Tennis courts! To donate please follow this link: https://i.paydit.to/chislehurst-sidcup-csgs-school-fund Thank you for your support.

GCSE Results 2025

Congratulations to Year 11 at Chislehurst and Sidcup Grammar on their excellent GCSE results. Almost half of the grades awarded were either grade 8 or grade 9 and the overall grade7-9% was 71.5%. Headteacher Nigel Walker said ‘These results are a fantastic achievement by Year 11, representing dedication and commitment to their studies. I look forward to seeing them join the Sixth Form in Septem

A Level Results 2025

Chislehurst and Sidcup Grammar School is delighted to announce that this year’s outstanding A level results match last year’s best ever results with 73% of grades being awarded at A*-B. The overall pass mark is also up a fraction on last year. Chislehurst and Sidcup Grammar School is the No.1 school in Bexley at A Level for: A* grades - 11.4% A*- A

CSGS celebrate record-breaking number of offer-holders for Medicine!

Chis and Sid are celebrating record-breaking numbers of offer-holders to read Medicine this year. A record-topping 15 individual students hold an impressive 34 offer

Flourish win Best Company at the YE East London Finals!

Huge congratulations to CSGS Young Enterprise Company 'Flourish' (@flourish.uk) for their outstanding achievement in winning the 'Best Company' award at the Young Enterprise Company of the Year East London Final! This is a fantastic recognition of your hard work and dedication.

Flourish win Best Company Award in the Outer East London Finals!

Congratulations to our school's Young Enterprise Team, Flourish, for winning Best Company in the Outer East London Finals on Friday! Flourish will be moving forward to the East London Finals, to be held on the 13th of May. #flourish #ecoscribe #newspaperpencil #youngenterprise

Arkwright Engineering Scholars 2025

Chis and Sid are proud to announce that two of our Year 11 students have been awarded Arkwright Engineering Scholarships this year. This is the most esteemed scholarship of its type in the UK, designed to inspire students to pursue their dreams and change the world as an outstanding engineer of the future. The Scholarships are awarded to hard-working 16 year old students through a rigorous selection p

LTA County School of the Year

CSGS is thrilled to announce that on Saturday 15th February we were honoured as the School of the Year at the LTA Kent Tennis Awards. Our heartfelt congratulations are extended to all of our players, Mrs Coxall (Tennis Coach and CSGS parent) and Mr French (Curriculum Leader for Physical Education). The commendation from the LTA stated: Chis and Sid has become a beacon of a

Winners of the Frankly Speaking Debate Competition at the US Embassy

We are absolutely delighted to share that two of our students, Rapolas and Lily, recently won the annual Frankly Speaking Debate Competition at the United States Embassy, with Rapolas taking home the best individual speaker prize. Rapolas will now join students from across Europe and the United States for a month-long all-expenses paid summer school at the Benjamin Franklin Transatlantic Fellowship Institu

Senior Speech Day

Senior Speech Day 2025 was a fabulous way to kick off the New Year, it was so good to see so many of our Class of 2024 return to the school hall yesterday to receive their prizes for academic achievement, character and endeavour in the Sixth Form. Our distinguished guests included the Mayor of Bexley, Cllr Sue Gower MBE JP and the Mayor's Consort Mr Darren Tobin alongside the Chair of Governo

Top 25 State School for Cricket

Chislehurst & Sidcup Grammar School are proud to be one of the Top 25 State Schools in The Cricketer School Guide 2025

GCSE Results 2024

Chislehurst & Sidcup Grammar School are delighted with the outstanding GCSE results achieved by our students, with over 73% of grades at Grades 7-9. The school is ranked 32nd leading State School in the United Kingdom and Northern Ireland according to the GCSE results table published by The Times on 23rd August 2024 Congratulations to the GCSE Class of 2024!

Congratulations to Y13, Class of 2024!

The students of Chis and Sid have truly excelled this year, with an outstanding set of A Level results. For the second consecutive year Chislehurst and Sidcup Grammar School is the No.1 school in Bexley for A Level results. The school is also the 57th leading state school in the UK and Northern Ireland as per The Times A Level results table published 16th August 2024. 72.3% of Chis and Sid

CSGS student places 3rd in Samsung's Solve for Tomorrow Competition

Congratulations to CSGS Y12 student Dami who came third place from over 600 entries from across the UK in the Samsung Solve For Tomorrow competition in the (16-18) category with her project GLIMPSE. Through Solve for Tomorrow, Samsung offer anyone aged 16-25 in the UK and Ireland, no matter their background, the chance to develop the skills and confidence to design tomorrow’s

Tennis success

Huge congratulations to our Year 7&8 and Year 9&10 Tennis squads on their success in the finals of the Lawn Tennis Association Youth Schools Tennis Competition (Division 2). Chis and Sid were the only school to receive medals in both age categories. Bravo! The Y7 & Y8 boys tennis squad were unbeaten against five other schools in their league matches which began at Easter. This put them in

The Cricketer Schools Guide

Congratulations to all pupils, staff, coaches and parents who have supported the school cricket programme this year. We are delighted to announce that we have been selected by The Cricketer Magazine as one of the top 100 schools in the country and feature in their schools guide for 2024 #Purple Purple #Cricket #Bexley #Kent #ChisandSid

Flourish compete at GenE2025

Our young enterprise team Flourish will be competing in the GenE2025 European Entrepreneurship Festival tomorrow, 21st May. The competition brings together Europe’s brightest

A few snaps from the recent Y11 and Y12 Art trip to the Saatchi Gallery, looking at exhibitions including The Long Now and Myths, Dreams and New Realities as a part of their Art GCSE/ A Level course.— Chislehurst & Sidcup (@Chis_and_Sid) Nov 28, 2025

@Chis_and_Sid

We are pleased to reveal the overall tally for the Movember bake sale was £429 making it our most successful Movember bake sale to date! So far together with other activities such as the Cross Country we have raised nearly £900!! #chisandsid #Movember2025 #Movemberteam— Chislehurst & Sidcup (@Chis_and_Sid) Nov 28, 2025

@Chis_and_Sid

We are extremely proud to announce that The Cricketer Magazine has once againvoted us as one of the top 25 State Schools for cricket in the country. Congratulations to everyone involved. The print edition of the guide is available for purchase at: thecricketer.com/Topics/scho…— Chislehurst & Sidcup (@Chis_and_Sid) Nov 28, 2025

@Chis_and_Sid

The School is proud to announce that we have again achieved the Wellbeing Award for Schools. We are very pleased with the assessor’s concluding statement as we feel it really shows the essence of our school community. For further details click: csgrammar.com/information-hu…— Chislehurst & Sidcup (@Chis_and_Sid) Nov 27, 2025

@Chis_and_Sid

Every Wednesday lunch time for the last three weeks, the Art Department has been a burst of colour and expressive brushstrokes. During Mrs. Langford’s Art Club, KS3 Art students have been developing gestural, acrylic bird paintings. Next week……………exploding sketchbooks!— Chislehurst & Sidcup (@Chis_and_Sid) Nov 27, 2025

@Chis_and_Sid

#XCountry Year 10 Results: 🥇Jakub (10L) & Melinda (10D) 🥈Josh (10T) & Shree (10W) 🥉William (10S) & Tosia (10D) Overall House Positions 1st = Davies 2nd =Lester 3rd = Townshend 4th = Williams 5th = Edlmann 6th = Staff Sponsor your child’s efforts at https://t.co/HcFiMiYRNW— CSGS Sport (@CSGSSport) November 26, 2025

@Chis_and_Sid

#XCountry Year 9 Results: 🥇Will (9L) & Eleanor (9S) 🥈Max (9S) & Stella (9W) 🥉Alec (9E) & Isla (9D) Overall House Positions 1st = Lester 2nd = Edlmann 3rd = Staff 4th = Townshend 5th = Williams 6th = Davies Sponsor your child’s efforts at https://t.co/HcFiMiYRNW— CSGS Sport (@CSGSSport) November 26, 2025

@Chis_and_Sid

#XCountry Year 8 Results: 🥇Zachary (8E) & Amanda (8D) 🥈Noah (8E) & Alice (8W) 🥉Brett (8T) & Zuza (8L) Overall House Positions 1st = Townshend 2nd = Davies 3rd = Lester 4th = Williams 5th = Staff 6th = Edlmann Sponsor your child’s efforts at https://t.co/HcFiMiYRNW— CSGS Sport (@CSGSSport) November 26, 2025

@Chis_and_Sid

#XCountry Year 7 Results: 🥇Ruben (7S) & Ada (7T) 🥈Bear (7T) & Lukshmi (7T) 🥉Emil (7T) & Iyanu (7S) Overall House Positions 1st = Davies 2nd = Townshend 3rd = Staff 4th = Williams 5th = Lester 6th = Edlmann Sponsor your child’s efforts at https://t.co/HcFiMiYRNW— CSGS Sport (@CSGSSport) November 26, 2025

@Chis_and_Sid

Back in the October half term a group of sixteen students embarked on Chis and Sid's first International Tennis Trip. The five-day intensive tennis experience saw the students and two staff flying to Marbella, Spain on 22nd October. #internationaltennistour #teamcsgs #tennis— Chislehurst & Sidcup (@Chis_and_Sid) Nov 26, 2025

@Chis_and_Sid

News... csgrammar.com/news-dates/new…— Chislehurst & Sidcup (@Chis_and_Sid) Nov 25, 2025

@Chis_and_Sid

Last week our Y11 and Y12 Art students visited the Saatchi Gallery, looking at exhibitions including The Long Now as a part of their Art GCSE/ A Level course. forbes.com/sites/leesharrock… Photograph by Jack Gavigan - Own work, CC BY-SA 3.0, commons.wikimedia.org/w/inde…— Chislehurst & Sidcup (@Chis_and_Sid) Nov 21, 2025

@Chis_and_Sid

Today: Listen to the CSGS Chamber Choir singing Choral Evensong, jointly with the choir of Chelmsford Cathedral at 5.15pm. Listen in via the Cathedral's livestream, click the link below: youtube.com/chelmsfordcathed…— Chislehurst & Sidcup (@Chis_and_Sid) Nov 21, 2025

@Chis_and_Sid

#Movember A reminder the cake sale will be Break Time Thursday (20th Nov) with all cakes priced £1-£2). Please send your child in with some change 🪙 We are a bit down on cake donations so if you are able to either bake/purchase a bake for sale please email dapyne@csgrammar.com pic.twitter.com/8uAXeveSso— CSGS Sport (@CSGSSport) November 18, 2025

@Chis_and_Sid

#Movember Next week we’ll be spending a lot of time talking to students about Men’s Health and the importance of ‘self care’ in general. Support the movement and give where you can… For all the Bro’s 🥸💪https://t.co/HcFiMiYRNW pic.twitter.com/1Eik6WEIwi— CSGS Sport (@CSGSSport) November 15, 2025

@Chis_and_Sid

The school is looking forward to offering an enhanced Sedcopians' Day event next year and in the lead up to our 100 year celebrations in 2031. Former Chis and Sid students are asked to register their interest to help us plan for the 2026 event. #Sedcopiansday2026 #sedcopian— Chislehurst & Sidcup (@Chis_and_Sid) Nov 14, 2025

@Chis_and_Sid

This week, Year 7 went on a school trip to visit Canterbury Cathedral, as part of RS/PRE. Our students Nell and Holly described the cathedral as “captivating” and spoke of Thomas Becket’s life and death as well as experiencing part of the medieval pilgrimage.— Chislehurst & Sidcup (@Chis_and_Sid) Nov 13, 2025

@Chis_and_Sid

Attention! Mrs Byford is running a new Maths club for students in Year 7 and Year 8. #mathematics #MathClub2025 #keystage3 #chisandsid #mathsfun— Chislehurst & Sidcup (@Chis_and_Sid) Nov 13, 2025

@Chis_and_Sid

Our Year 12 Geographers return this evening from their “once in a lifetime” to Iceland where they were able to observe the Northern Lights. #Iceland #Reykjavik #geography #sixthform #Gulfosswaterfall #goldencircle #geographers #chisandsid #riftvalley #ReykjanesPeninsula— Chislehurst & Sidcup (@Chis_and_Sid) Nov 10, 2025

@Chis_and_Sid

Check out our short trailer for Carnival, this year's amazing dance production. The curtain rises this week, with shows on Wednesday, Thursday, and Friday. Doors at 6pm and start at 6.30pm. Get your tickets now right here: trybooking.com/uk/events/lan…— Chislehurst & Sidcup (@Chis_and_Sid) Nov 4, 2025

@Chis_and_Sid

Times of the School Day

In This Section

Calendar

CSGSPA - SHU - Christmas Fair & Market

Christmas Concert

Y8 Parents Evening

Hazards Study Day (Y12 Geography)

Senior Speech Day

Y11 Parents Evening

British Film Institute, (Y10 German)

Y9 Parents Evening

Year 9 GCSE Options Evening

Musical Production

Musical Production

Musical Production

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