Central Elgin Collegiate Institute

St. Thomas is a city in southwestern Ontario, Canada. It gained its city charter on March 4, 1881. The city is also the seat for Elgin County, although it is independent of the county. At the time of the 2021 Census, the population of the city was 42,918.

The Elgin County Railway Museum is a rail transport museum in St. Thomas, Ontario. The museum and most of the collections are housed in the former Michigan Central Railroad locomotive shops. Built in 1913, the shops were part of more extensive servicing facilities on the Canada Southern Railway. The museum acquired the facility in 1988 when the last owners, Canadian National Railway and Canadian Pacific Railway, left the area. The museum finally occupied the building in 1988. In 2009 15 acres of railway lands were acquired.The museum uses trackage from the museum that runs west and then south of the Museum. The line is used for the annual Day Out with Thomas ride. The nearby BX Tower was preserved and occupied by the museum but owned by the City of St. Thomas.

CKZM-FM is a radio station which broadcasts at 94.1 MHz on the FM dial in St. Thomas, Ontario, Canada. It airs an adult contemporary format branded as 94.1 myFM. It is owned by My Broadcasting Corporation, it was licensed by the CRTC on October 12, 2010.MBC is a corporation controlled by Jon Pole and Andrew Dickson. The Station began operations on Friday May 20, 2011 at 12:00 PM (noon).

The Canada Southern Railway Station (CASO) is a former railway station in St. Thomas, Ontario, Canada. The station was built by the Canada Southern Railway (CSR) in 1873 as both a railway station and its corporate headquarters. It was one of the busiest stations in Canada during the 1920s. Train traffic ceased in the 1980s.CASO became a protected heritage building in the late-1980s and was purchased by the North America Railway Hall of Fame (NARHF) in 2005.

North America Railway Hall of Fame (NARHF) is a not-for-profit organization housed in the recently restored Canada Southern Railway Station in St. Thomas, Ontario, Canada. It was founded to maintain, preserve and honor railway history with the induction into the Hall of Fame of people, events, structures, railway art forms, rolling stock, technical innovations, railway workers and trains, and inventions in the railway history. Incorporated in 1996 its goal is to educate the public about the impact of railway transportation in the categories of "North America," as well as "National", specific to Canada and "Local" (St. Thomas.)

St. Joseph's High School ("St. Joe's") is a Catholic secondary school situated in St. Thomas, Ontario, Canada and administered under the London District Catholic School Board. The school has had a recent expansion, and also shares the building with Fanshawe College.

Alma College was a girls' private school in St. Thomas, Ontario, in Canada. Built in 1878, the school was in operation between 1881 and 1988. The college closed in 1988 in part due to a teacher's strike. Primary school and music classes were still taught on campus until 1994. Following its closure the school building was used as a set for several movie productions; Silent Hill (interior shots), its image is included in the 2009 film Orphan and the made-for-TV movie, Mr. Headmistress (1997). The building was destroyed by a fire on May 28, 2008.

Arthur Voaden Secondary School (often abbreviated as AVSS) is a high school in St. Thomas, Ontario, Canada. Voaden is part of the Thames Valley District School Board.

Elgin County is a county of the Canadian province of Ontario with a 2016 population of 50,069. Its population centres are St. Thomas, Aylmer, Port Stanley, Belmont, Dutton and West Lorne. The county seat is St. Thomas, which is separated from the county but within its geographic boundary.

Parkside Collegiate Institute (PCI), with a population of over 1,000 students, is the largest of four secondary schools in St. Thomas, Ontario. It is part of the Thames Valley District School Board. Parkside was built to replace one of the original schools in St. Thomas, the former St. Thomas Collegiate Institute.

Elgin—Middlesex—London is a provincial electoral district in southwestern Ontario, Canada. It elects one member to the Legislative Assembly of Ontario. It was created in 1999 from all of Elgin and parts of Middlesex and London South. When the riding was created, it included all of Elgin County plus the townships of Delaware and North Dorchester, and that part of London south of a line following Dingman Creek to Southdale Road to White Oak Road to Exeter Road to Meg Drive to Jalna Boulevard to Ernest Avenue to Bradley Avenue to the Wenige Expressway to Arran Place to Bradley Avenue. In 2007, it lost Delaware Township but gained all of Thames Centre.

Built between 1822 and 1824, the St. Thomas Anglican Church, today called the Old St. Thomas Church, is one of the oldest structures in St. Thomas, Ontario The Church was continuously used between its founding and 1877. The church was made a designated heritage property in 1982.