G30 Schools, formerly known as G20 Schools, is an informal association of secondary schools initiated by David Wylde of St. Andrew's College, Grahamstown, South Africa and

Anthony Seldon Sir Anthony Francis Seldon (born 2 August 1953) is a British educator and contemporary historian. As an author, he is known in part for his political biographies of Margaret Thatcher, John Major, Tony Blair, Gordon Brown, David Cameron and Ther ...

Wellington College, Berkshire Wellington College is a public school (English independent day and boarding school) in the village of Crowthorne, Berkshire, England. Wellington is a registered charity and currently educates roughly 1,200 pupils, between the ages of 13 a ...

, United Kingdom in 2006. All the schools claim to have a commitment to excellence and innovation. The G30 Schools have an annual conference which aims to bring together a group of school heads who want to look beyond the parochial issues of their own schools and national associations and to discuss key issues facing education and their roles as educational leaders. The association includes 50 schools from 20 countries, with membership by invitation and a vote of existing members. G30 schools are chosen on two criteria: the reputation of the school and the reputation of the school's leader.

Current members

* ** The King's School ** Carey Baptist Grammar School, Melbourne **

Cranbrook School, Sydney Cranbrook may refer to: People * Earl of Cranbrook, a title in the Peerage of the United Kingdom ** Gathorne Gathorne-Hardy, 1st Earl of Cranbrook (1814–1906), British Conservative politician ** John Stewart Gathorne-Hardy, 2nd Earl of Cranbro ...

Geelong Grammar School , motto_translation = 1 Corinthians 1:30: "For us, Christ was made wisdom"( 1 Corinthians 1:30: Christ, who has been made for us in wisdom) , city = Corio, Victoria , country = Australia , coordinates = , ...

** St Peter’s College, Adelaide **

Melbourne Grammar School (Pray and Work) , established = 1849 (on present site since 1858 - the celebrated date of foundation) , type = Independent, co-educational primary, single-sex boys secondary, day and boarding , denomination ...

* **

Appleby College Appleby College, a leading Canadian day and boarding school, is an international independent school (grades 7–12) located in Oakville, Ontario, Canada, founded in 1911 by John Guest, a former Headmaster of the Preparatory School at Upper Cana ...

Upper Canada College Upper Canada College (UCC) is an elite, all-boys, private school in Toronto, Ontario, operating under the International Baccalaureate program. The college is widely described as the country's most prestigious preparatory school, and has produce ...

* **

High School Affiliated to Renmin University of China The High School Affiliated to Renmin University Of China (), known colloquially as Rendafuzhong (RDFZ), is the high school affiliated with Renmin University of China. RDFZ is situated in the Haidian District of Beijing, within the Zhongguancun ...

* **

Schule Schloss Salem Schule Schloss Salem (Anglicisation: ''School of Salem Castle'', ''Salem Castle School'') is a boarding school with campuses in Salem and Überlingen in Baden-Württemberg, Southern Germany. It offers the German Abitur, as well as the Inter ...

* **

SOS-Hermann Gmeiner International College SOS-Hermann Gmeiner International College (locally called HGIC) is a school in Tema, Ghana. It is a selective preparatory college that educates students from across Africa as well as from United States, America, Europe, and Asia. With a Pan-Afri ...

* **

Chinese International School The Chinese International School is a private international school in Hong Kong. In 1994 it was the sole international school in Hong Kong that used English and Mandarin at about the same amount of time each as media of instruction. Histor ...

* **

Mayo College Mayo College (informally Mayo) is a boys-only independent boarding school in Ajmer, Rajasthan, India. It was founded in 1875 by Richard Bourke, 6th Earl of Mayo, who was the Viceroy of India from 1869 to 1872. This makes it one of the oldest pu ...

, Ajmer **

Daly College The Daly College is a co-educational residential and day boarding school located in Indore, Madhya Pradesh, India. It was founded by Sir Henry Daly of the British Indian Army during India's colonial British Raj, following an English public sch ...

, Indore **

The Doon School The Doon School (informally Doon School or Doon) is a selective all-boys boarding school in Dehradun, Uttarakhand, India, which was established in 1935. It was envisioned by Satish Ranjan Das, a lawyer from Calcutta, who prevised a school mod ...

, Dehradun * **

King's Academy King's Academy (Arabic Translation: "كينغز أكاديمي") is an independent, co-educational boarding and day school for students in grades 7 through 12 in Madaba-Manja, Jordan. It is named in honor of King Abdullah II of Jordan and seeks ...

* ** Brookhouse School * ** Aitchison College, Lahore * **

Markham College Markham College is an international school in Lima, Peru. Founded by British immigrants, Markham promotes a mixture of British and Peruvian education. Markham is an independent, non-profit, co-educational, bilingual, secular, day school of approx ...

(Lima) * **

Xavier School English: ''Let your light shine!'' , religious_affiliation = Roman Catholic (Jesuit) , established = , founders = , president = Fr. Aristotle Dy, SJ , chairman = Johnip Cua , administrator = , re ...

* **

Raffles Institution Raffles Institution (RI) is an independent educational institution in Singapore. Founded in 1823, it is the oldest school in the country. It provides secondary education for boys only from Year 1 to Year 4, and pre-university education for both ...

* **

Diocesan College The Diocesan College (commonly known as Bishops) is a private, English medium, boarding and day high school for boys situated in the suburb of Rondebosch in Cape Town in the Western Cape province of South Africa. The school was established on ...

** St. Andrew's College, Grahamstown ** St. John's College, Johannesburg **

St Stithians College ST, St, or St. may refer to: Arts and entertainment * Stanza, in poetry * Suicidal Tendencies, an American heavy metal/hardcore punk band * Star Trek, a science-fiction media franchise * Summa Theologica, a compendium of Catholic philosophy an ...

* **

Korean Minjok Leadership Academy Korean Minjok Leadership Academy (KMLA; Korean: , Hanja: ; ''Minjok Sagwan Godeunghakgyo'', ) is a co-educational, independent boarding high school near the town of Hoengseong, Gangwon, South Korea, east of Seoul at an elevation of 600 meters ...

* **

Sigtunaskolan Humanistiska Läroverket Sigtunaskolan Humanistiska Läroverket (SSHL) is a coeducational independent school for boarding and day pupils between the seventh and twelfth grades. It is located in Sigtuna, Sweden. The school is attended by Swedish boarders, local children an ...

* **

International School of Geneva The International School of Geneva (in French: ''Ecole Internationale de Genève''), also known as "Ecolint" or "The International School", is a private, non-profit international school based in Geneva, Switzerland. Founded in 1924 in the servic ...

* **

Taipei American School Taipei American School (TAS; ; abbreviation TAS) is a non-profit private school, private international school with an American-based curriculum located in Tianmu, Shilin District, Tianmu, Shilin District, Taipei, Taiwan. TAS serves students from ...

* **

Mahidol Wittayanusorn School Mahidol Wittayanusorn School (MWIT) ( th, โรงเรียนมหิดลวิทยานุสรณ์; ), also known colloquially as Mahidol Wit (Thai: มหิดลวิทย์), is a secondary school in Thailand. Situated on th ...

* **

Robert College The American Robert College of Istanbul ( tr, İstanbul Özel Amerikan Robert Lisesi or ), often shortened to Robert, or RC, is a Selective school, highly selective, Independent school, independent, mixed-sex education, co-educational Secondary ...

* ** Millfield **

Eton College Eton College () is a public school in Eton, Berkshire, England. It was founded in 1440 by Henry VI under the name ''Kynge's College of Our Ladye of Eton besyde Windesore'',Nevill, p. 3 ff. intended as a sister institution to King's College, C ...

Marlborough College Marlborough College is a Public school (United Kingdom), public school (English Independent school (United Kingdom), independent boarding school) for pupils aged 13 to 18 in Marlborough, Wiltshire, England. Founded in 1843 for the sons of Church ...

** Stowe School **

Wellington College Wellington College may refer to: *Wellington College, Berkshire, an independent school in Crowthorne, Berkshire, England ** Wellington College International Shanghai ** Wellington College International Tianjin * Wellington College, Wellington, Ne ...

* **

Buckingham Browne & Nichols Buckingham Browne & Nichols School, often referred to as BB&N, is an independent co-educational day school in Cambridge, Massachusetts, educating students from pre-kindergarten (called Beginners) through twelfth grade. BB&N is regularly ranked am ...

(MA) **

Harvard-Westlake School Harvard-Westlake School is an independent, co-educational university preparatory day school consisting of two campuses located in Los Angeles, California, with approximately 1,600 students enrolled in grades seven through twelve. Its two predec ...

(CA) **

Phillips Academy Andover ("Not for Self") la, Finis Origine Pendet ("The End Depends Upon the Beginning") Youth From Every Quarter Knowledge and Goodness , address = 180 Main Street , city = Andover , state = Ma ...

(MA) **

Phillips Exeter Academy (not for oneself) la, Finis Origine Pendet (The End Depends Upon the Beginning) gr, Χάριτι Θεοῦ (By the Grace of God) , location = 20 Main Street , city = Exeter, New Hampshire , zipcode ...

(NH) **

University of Chicago Laboratory Schools The University of Chicago Laboratory Schools (also known as Lab or Lab Schools and abbreviated as UCLS though the high school is nicknamed U-High) is a Private school, private, co-educational Day school, day Early childhood education, Pre-K and K� ...

(IL)

Conferences

The G30 Schools conferences have been held in:

Former members

* Argentina ** St. George's College, Quilmes * Australia: **

Ivanhoe Grammar School , motto_translation = Faithful even unto death . , established = 1915 , type = Independent, co-educational , denomination = Anglican , slogan = Courageous and Kind . , ...

** Scotch College * Hong Kong: **

Diocesan Girls' School Diocesan Girls' School (DGS) (), and Diocesan Girls’ Junior school, one of the oldest girls' schools in Hong Kong and a well known secondary and primary school in Kowloon, HK, was founded in 1860 by the Anglican (Episcopalian) Church (Hong K ...

* India: **

Dhirubhai Ambani International School The Dhirubhai Ambani International School (DAIS) is a private co-educational LKG-15 dayschool in Mumbai, Maharashtra, India, built by Reliance Industries, named after the late patriarch of the conglomerate, Dhirubhai Ambani. The school was es ...

** Maharani Gayatri Devi Girls' School ** The Sanskaar Valley School **

Welham Girls' School Welham Girls' School is a private boarding school for girls located in Dehradun, Uttarakhand, India. History The school was established in 1957. Welham was named after the little Welsh village from where its founder, H.S. Oliphant hailed. A ...

* New Zealand: ** King's College (Auckland) * Singapore: **

Hwa Chong Institution Hwa Chong Institution (HCI) is an independent secondary educational institution in Bukit Timah, Singapore. Formed by the merger of The Chinese High School (1919–2004) and Hwa Chong Junior College (1974–2005) in 2005, it provides secondary edu ...

* South Africa: ** Bishops Diocesan College **

St. Cyprian's School, Cape Town St Cyprian's School is an independent (private) school for girls, in Grades 000 to 12, in Oranjezicht, Cape Town, Western Cape, South Africa. Full or weekly boarding is available to high school students. It is situated on the lower slopes of Tab ...

Tiger Kloof Educational Institute Tiger Kloof Combined School is a school near Vryburg, South Africa. Tiger Kloof had its origins in the Moffat Institute at Kuruman, part of the educational endeavours of the London Missionary Society in that part of South Africa. When the Moffa ...

* United Kingdom: **

Sevenoaks School Sevenoaks School is a highly selective coeducational independent school in Sevenoaks, Kent, England. It is the second oldest non-denominational school in the United Kingdom, dating back to 1432, only behind Oswestry (1407). Over 1,000 day pupils ...

* United States: **

Middlesex School Middlesex School is a coeducational, non-sectarian, day and boarding independent secondary school for grades 9-12 located in Concord, Massachusetts. It was founded as an all-boys school in 1901 by a Roxbury Latin School alumnus, Frederick Winsor, ...

(MA) ** Crossroads School (CA) **

Deerfield Academy Deerfield Academy is an elite coeducational preparatory school in Deerfield, Massachusetts. Founded in 1797, it is one of the oldest secondary schools in the United States. It is a member of the Eight Schools Association, the Ten Schools Admis ...

(MA) **

Hotchkiss School The Hotchkiss School is a coeducational University-preparatory school#North America, preparatory school in Lakeville, Connecticut, United States. Hotchkiss is a member of the Eight Schools Association and Ten Schools Admissions Organization. It i ...

(CT) **

Lawrenceville School The Lawrenceville School is a coeducational preparatory school for boarding and day students located in the Lawrenceville section of Lawrence Township, in Mercer County, New Jersey, United States. Lawrenceville is a member of the Eight Scho ...

(NJ) **

Polytechnic School Polytechnic School, often referred to simply as Poly, is a college preparatory private day school located in Pasadena, California with approximately 850 students enrolled in grades Kindergarten through 12. The school is a former member of the ...

(CA)

External links

References

{{Reflist Associations of schools