Question: Where is the local government area for the suburb in which the Firbank Grammar School is situated?

Context paragraphs:
Brighton, Victoria: Brighton is an affluent beach-side suburb of Melbourne, Victoria, Australia, 11 km south-east of Melbourne's central business district.  Its local government area is the City of Bayside.  At the 2011 Census, Brighton had a population of 21,257.  Brighton is named after Brighton in England.

Osogbo: Osogbo (also "Oṣogbo ", rarely "Oshogbo") is the state capital city of Osun.  Osogbo city seats the Headquarters of both Osogbo Local Government Area (situated at Oke Baale Area of the city) and Olorunda Local Government Area (situated at Igbonna Area of the city).  It is some 88 kilometers by road Northeast of Ibadan.  It is also 100 kilometers by road South of Ilorin and 115 kilometers Northwest of Akure; Osogbo shares boundary with Ikirun, Ilesa, Ede, Egbedore and Iragbiji and is easily accessible from any part of the state because of its central nature.  It is about 48 km from Ife, 32 km from Ilesa, 46 km from Iwo, 48 km from Ikire and 46 km from Ila-Orangun; The City boasted of a population of about 156,694 people, based on the 2006 Census; the postal code of the area is 230.

Anwain: Anwain or Anwain Clan is a geographic area in Nigeria and also the people who live in it.  Anwain Clan is one of the thirteen clans in Etsakọ land.  The geographic area of Anwain is situated in the southern part of Etsakọ West, a local government area of Edo State.  It is ward eight among the twelve wards of the Etsakọ local government area.  Within Etsakọ West, Anwain is bounded by Ayuele, South Uneme, South Ibie, Ekperi, and Jagbe Clans.  It also has boundaries with the clans Uzea and Afuda in the local government areas of Esan-North-East and Esan North Central respectively.

Aradhe: Aradhe is a town in the Isoko North Local Government Area (LGA), Isoko region of Delta State, Nigeria.  The town has an estimated population of 20,000 inhabitants.  Aradhe has a primary school called Aradhe Primary School founded in 19XX and a secondary school called Aradhe Grammar School founded in 19xx.  The inhabitants of Aradhe are friendly and accommodating.

Ikwo (local government): Ikwo is the largest Local Government Area in Ebonyi State.  It is situated on the eastern part of the state.  The city and local government area has a land mass of approximately 500 square kilometers and shares a border with Abakaliki, Izzi and Ezza Local Government Areas as well as Cross River State.  It is the home land of a former Governor of the state Chief Martin Elechi.  Ikwo is the home to Federal University Ndufu Alike Ikwo (FUNAI) One of the Universities established by president Goodluck Jonathan.  Ikwo also plays host to Ebonyi State College of Education, Ikwo at Ndufu Echara.

Ijebu Ode Grammar School: Ijebu Ode Grammar School is a boys-only secondary school located in Ijebu Ode local government area of Ogun State, South-Western Nigeria.  Founded in Jan. 20th of 1913, the school is one of the oldest schools in Nigeria.

Firbank Girls' Grammar School: Firbank Grammar School is an independent, Anglican, day and boarding school, situated in the suburb of Brighton, in the bayside area of Melbourne, Victoria, Australia.

Igbara-oke: Igbara-Oke, popularly referred to as 'Nodal Town' is the headquarters of Ifedore Local Government Council.  The total population figure for the local government area was 176,372 as at 2006 (National Population Commission, 2009).  Igbara-Oke is a Yoruba town and the inhabitants are largely engaged in Agriculture.  The first Primary School in Akure Kingdom was established in Igbara-Oke in 1935.  It is St Paul's Anglican Primary School attached to the St. Paul's Anglican Church a landmark [established in 1884]that established the 'First Akure Company of the Boy's Brigade'.  Anglican Grammar School was the first Secondary School in Ifedore Local Government Area and it was established in 1958 (NPC,2005).  Igbara-Oke is the town of Chief August Adebayo; a seasoned Public Administrator and former Head of Service and Secretary to the Western State government of Nigeria between 1973 and 1975; and the town of Professor Julius Olujimi, the first Professor of Urban and Regional Planning in Ondo State, Nigeria.

Strathfield, New South Wales: Strathfield is a suburb in the Inner West of Sydney, Australia.  It is located 12 kilometres west of the Sydney central business district and is the administrative centre of the Strathfield Local Government Area.  A small section of the suburb north of the railway line sits in the local government area of the City of Canada Bay, while the area east of The Boulevard sits within the Burwood Council.  North Strathfield and Strathfield South are separate suburbs, to the north and south respectively.

Ijare: Ijare is a town in Ifedore Local Government Area of Ondo State, Nigeria.  It lies around 20 km north-northeast of the city of Akure.  A traditionally Yoruba-speaking area, the town maintains a ceremonial ruler from the pre-colonial era, the "Olujare of Ijare".  The town has two Secondary Schools: Anglican Grammar School (founded in 1972) and the C.A.C. Comprehensive High School.  It has a Post Office (commissioned in 1969), a Community Bank, three Health Centres and had its public water supply system (commissioned in 1970)renovated in late 2006.

Supporting paragraphs: Firbank Girls' Grammar School Brighton, Victoria
Answer: City of Bayside