has housed the chamber of the Legislative Assembly since its completion in 1913. The first session of the first Legislature of Alberta opened on March 15, 1906, in the
Thistle Rink, Edmonton, north of
Jasper Avenue. After the speech from the throne, the assembly held its sessions in the
McKay Avenue School. In this school Alberta MLAs chose the provincial capital, Edmonton, and the future site for the Alberta Legislature Building: the bank of the
North Saskatchewan River.
Allan Merrick Jeffers, a graduate of the
Rhode Island School of Design was the
architect who was chosen to build the assembly building. From 1908 to 1911 the Legislative Assembly met in a hall annexed to the old Terrace Building. In September 1912
Prince Arthur, Duke of Connaught and Strathearn,
Governor General of Canada, declared the new Legislature building officially open.
Louise McKinney and
Roberta MacAdams were the first women elected to the assembly, in the
1917 election, the first women in any legislature of the British Empire. From 1926 to 1955, Edmonton and Calgary MLAs were elected through a form of
proportional representation, while in that period, the other MLAs were elected using
instant-runoff voting. In 1965, the Alberta Election Act was amended to give the vote to Treaty Indians. Early majorities in the Legislature were held by the
Alberta Liberal Party, followed by the
United Farmers of Alberta and
Alberta Social Credit Party. The
Progressive Conservatives held the legislature from 1971 until 2015, when the
Alberta New Democratic Party held a majority for a single term. Since 2019, the
United Conservative Party has held successive majorities. ==Current members ==