The Conference of Independent Schools of Ontario Athletic Association, or CISAA, is a sports conference for various private schools located primarily in the southern part of the province of

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

. Many of the institutions are located in or near the

Greater Toronto Area The Greater Toronto Area, commonly referred to as the GTA, includes the City of Toronto and the regional municipalities of Durham, Halton, Peel, and York. In total, the region contains 25 urban, suburban, and rural municipalities. The Greater T ...

; One member school,

Nichols School Nichols School is a private, non-denominational, co-educational college- preparatory day school in Buffalo, New York, United States. The average enrollment is 570 students with an average Upper School grade/class size of 98 students. The average ...

, is located in

Buffalo, New York Buffalo is the second-largest city in the U.S. state of New York (behind only New York City) and the seat of Erie County. It is at the eastern end of Lake Erie, at the head of the Niagara River, and is across the Canadian border from South ...

. The CISAA grew out of the Little Big Four conference, consisting of

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 ...

Toronto Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the ancho ...

;

St. Andrew's College, Aurora St. Andrew's College (SAC) is an independent boarding and day school founded in 1899 and located in Aurora, Ontario, Canada. It is a university-preparatory school for boys in grades 5 to 12, with a focus on academic achievement, athletics, and ...

;

Ridley College Ridley College (also known as RC, Ridley) is a private boarding and day university-preparatory school located in St. Catharines, Ontario, Canada, 20 miles (32 km) from Niagara Falls. The school confers the Ontario Secondary School Diploma ...

, St. Catharines; and

Trinity College School Trinity College School (TCS) is a co-educational, independent boarding and day school located in Port Hope, Ontario, Canada. TCS was founded on May 1, 1865, more than two years before Canadian Confederation. It includes a Senior School ...

(TCS), Port Hope; four of the oldest private schools in Canada. Teams for the 37 schools currently in the CISAA regularly compete in numerous sports against public high schools in the Ontario Federation of Schools Athletic Association (

OFSAA The Ontario Federation of School Athletic Associations (OFSAA) is an organization of student-athletes, teacher-coaches, student-coaches, teachers, principals, and sport administrators in Ontario, Canada. OFSAA is the second largest high school ath ...

) provincial championships.

Member schools

* Albert College *

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 ...

Bayview Glen School Bayview Glen School (also known as Bayview Glen or BVG) is a co-educational independent school in Toronto, Ontario, Canada established in 1962. The school is located in the northern district North York of Toronto. The school occupies two campuses ...

* '' Bethany Hills School (closed)'' *

Bishop Strachan School The Bishop Strachan School (BSS; Strachan pronounced "Strawn") is an Anglican day and boarding school for girls in Toronto, Ontario, Canada. The school has approximately 900 students, including 80 boarding students, ranging from Junior Kindergar ...

* Branksome Hall *

The Country Day School The Country Day School (CDS) is an independent, non-profit, preparatory, co-educational day school in King City, Ontario, Canada. It was founded in 1972. CDS is a member of Canadian Accredited Independent Schools (CAIS) and the Conference of ...

Crescent School (Toronto) Crescent School is an independent elementary and secondary boys' school in Toronto, Ontario, Canada. It teaches boys from Grades 3 to 12. Established in 1913 by John William James, the school was situated in several locations during its early year ...

Crestwood Preparatory College Crestwood Preparatory College is a co-ed, non-semestered high school in Toronto, Ontario. Located in the former Brookbanks Public School property, Crestwood Preparatory College is owned by Toronto Lands Corporation (a real estate arm of the Toronto ...

De La Salle College (Toronto) De La Salle College "Oaklands" (also known as De La Salle College, Toronto, or simply De La Salle) is an independent, co-educational, Catholic college preparatory institution run by the Institute of the Brothers of the Christian Schools in Toront ...

Greenwood College School Greenwood College School is an independent co-educational middle school and high school located on the south-east corner of Mount Pleasant Road and Davisville Avenue in Toronto, Ontario, Canada. History Established in 2002 by Richard Wernham, Ju ...

Grey Gables School Grey (more common in British English) or gray (more common in American English) is an intermediate color between black and white. It is a neutral or achromatic color, meaning literally that it is "without color", because it can be composed o ...

Havergal College Havergal College is an independent day and boarding school for girls from Junior Kindergarten to Grade 12 in Toronto, Ontario, Canada. The school was established in 1894 and named for Frances Ridley Havergal, a composer, author and humanitaria ...

Hawthorn School for Girls Hawthorn School for Girls is a private, independent, all-girls school located in Toronto, Ontario, Canada, and offers a Catholic education. It was established in 1989. Hawthorn is a part of the Conference of Independent Schools of Ontario Athleti ...

Hillfield Strathallan College Hillfield Strathallan College is an independent, co-educational day school in Hamilton, Ontario, Canada. The academic program runs from Montessori Toddler and Pre-Kindergarten to Grade 12. The current Head of College is Marc Ayotte. Hillfield S ...

* Holy Trinity School *

Kempenfelt Bay School Kempenfelt may refer to: * Richard Kempenfelt (1718–1782), admiral in the Royal Navy. * Several ships of the Royal Navy named HMS ''Kempenfelt''. * Kempenfelt Bay Kempenfelt Bay is a long bay that leads into the Canadian city of Barrie, ...

Kingsway College School Kingsway College School (KCS) is a JK to Grade 12 co-ed private independent school founded in 1989. The Junior School is located on Dundas Street West in The Kingsway area of Etobicoke Etobicoke (, ) is an administrative district of, and one ...

Lakefield College School Lakefield College School (sometimes called LCS, The Grove or simply Lakefield) is a private day and boarding school located north of the village of Lakefield, Ontario. It was the first Canadian member of Round Square, an international affiliation ...

The Linden School The Linden School is an independent, girls school in Toronto, Ontario, Canada. Founded in 1993, The Linden School employs the Ontario Curriculum. With an enrollment of 102 students in JK to grade 12 (as of 2017). The average class size is 11 s ...

Montcrest School Riverdale is a large neighbourhood in Toronto, Ontario, Canada. It is bounded by the Don River Valley to the west, Danforth Avenue and Greektown to the north, Jones Avenue, the CN/ GO tracks, Leslieville to the east, and Lake Shore Boulevard to ...

Pickering College Pickering College is an independent, co-educational school for children in grades from Junior Kindergarten through grade 12. It is located in Newmarket, Ontario, Newmarket, Ontario in Canada on a 17-hectare (42 acre) property on Bayview Avenue. The ...

* Rosseau Lake College *

Royal St. George's College Royal St. George's College (RSGC) is an independent school for boys located in The Annex neighbourhood of Toronto, Ontario, Canada. The school admits boys from Grades 3 through 12. Founded in 1961 as an Anglican choir school in the tradition of t ...

* St. Andrew's College * St. Clement's School * St. John's Kilmarnock *

St. Michael's College School St. Michael's College School, (also known as St. Michael's, St. Mike's, and SMCS), is an independent, Catholic school for young men in Toronto, Ontario, Canada. Administered by the Basilian Fathers, it is the largest school of its kind in Canada ...

* St. Mildred's-Lightbourn School * St. Thomas of Villanova College * Sterling Hall School *

Toronto French School The Toronto French School (TFS), founded in 1962, is an independent, bilingual, co-educational, non-denominational school in Toronto, Ontario, Canada. Charles III, as King of Canada, is the royal patron of the school. The school rebranded in 2 ...

Toronto Montessori Schools Toronto Montessori Schools, now rebranded to "TMS School", is one of the oldest Montessori schools in Canada. Founded by Helma Trass in 1961, it still remains the most well-known Montessori school in Ontario. The school moved to Richmond Hill from ...

Trafalgar Castle School Trafalgar Castle School in Whitby, Ontario is an internationally known, independent day and boarding school for girls and young women in grades 4 through 12. Boarding at the school begins in grade 7. Founded in 1874 as "Ontario Ladies' College", ...

* The York School

External links

CISAA Web Site
{{DEFAULTSORT:Conference Of Independent Schools Of Ontario Athletic Association Sports governing bodies in Ontario