Question: What Boys school in Elstree, Hertfordshire, England did David Conway attend

Context paragraphs:
Abingdon Boys School (album): Abingdon Boys School (typeset as abingdon boys school) is the self-titled debut album by rock band Abingdon Boys School.

Barnet Boys School Boer War Memorial: The Barnet Boys School Boer War Memorial is located opposite Christ Church on the St Albans Road in Chipping Barnet, London.  It marks the deaths of the eight former pupils of Barnet Boys School who died in the Second Boer War of 1899 to 1902 and was unveiled by Field Marshal Lord Grenfell in July 1903.  It has been grade II listed on the National Heritage List for England since June 2017.  The heritage listing describes the monument as "simple yet dignified".

Central Hindu Boys School: Central Hindu Boys School (a.k.a. C.H.S and Boys School) is a boys secondary school (day school with hostel facility) in Kamachha, Bhelupur, Varanasi (India).  It was established in 1898 by Annie Besant.  With a campus spread over 70 acres, it is one of the largest schools in India.

Tawhid Boys School: Tawhid Boys School located in Stoke Newington, in the London Borough of Hackney. It is the first Islamic boys school in the Stoke Newington area.  The school was founded in June 2000 (Rabi-al Awwal 1421).  Hadhrat Moulana Yusuf Motala, head and founder of Darul-Uloom, Bury, Greater Manchester, inaugurated the school in September 2000.

Haberdashers' Aske's Boys' School: The Haberdashers' Aske's Boys' School (also referred to as Haberdashers', Habs or Habs Boys) is a public school for boys aged 5–18 in Elstree, Hertfordshire, England.  It is a member of the Headmasters' and Headmistresses' Conference and the Haileybury Group.

Elstree and Borehamwood: Elstree and Borehamwood is a civil parish in the Borough of Hertsmere in Hertfordshire, England.  Located approximately 12 mi northwest of central London and adjacent to the Greater London boundary, it is an urbanised parish with suburban residential development, some open land and light industry.  Elstree and Borehamwood is a recent renaming of the ancient parish of Elstree, covering the settlements of Elstree and Borehamwood.  Formed in 1894 as the Elstree Parish Council, the local council is Elstree and Borehamwood Town Council.  One of the most populous civil parishes in England, at the 2011 census it had a population of 37,065.

Abingdon Boys School: Abingdon Boys School (stylized as abingdon boys school) is a Japanese rock band fronted by Takanori Nishikawa.

Abingdon Boys School discography: The discography of Japanese rock band Abingdon Boys School includes two studio albums, eight singles, three video albums, one compilation album, eight soundtracks, and seven other appearances in releases not under its name.  Abingdon Boys School (stylized as "abingdon boys school" or abbreviated "a.b.s"), was formed in 2005 by Takanori Nishikawa, or T.M.Revolution, who originally named the band ABS after Ebisu, Tokyo, Japan and later changed the band's name to Abingdon Boys School, a school formerly attended by members of Radiohead.  The band plays alternative rock and is currently signed to Epic Records Japan.

Assumption College (Thailand): Assumption College (Thai: โรงเรียนอัสสัมชัญ ) (Sometimes called "Assumption Bang Rak", "Assumption Krung Tep", "อ ส ช" ) is a private Catholic boys school in Bangkok, Thailand.  The school, founded by Rev. Father Emile August Colombet on 16 February 1885, is the first school founded by the Gabrielite Brothers in Thailand.  Assumption College is the third-oldest boys school in Thailand.

David Conway (music historian): David Allen Conway (born 17 February 1950) is a British music historian.  Born in London, and educated at Haberdashers' Aske's Boys' School, he studied economics and psychology as an undergraduate at King's College, Cambridge and later obtained a PhD degree under the supervision of John Klier at University College, London, where he has been since 2008 an Honorary Research Fellow.  He is the brother of the journalist Barbara Conway (1952–1991).

Supporting paragraphs: David Conway (music historian) Haberdashers' Aske's Boys' School
Answer: Haberdashers' Aske's Boys' School