Cosmos High School was created in 1990.
Cosmos High School's motto is 'Age quod agis'.
The high school is a combined one and is now known as Atwater-Cosmos-Grove City H.S or ACGC HS. If your sister graduated before it was combined, that could be before the internet captured any information on the high school as a stand alone.
I Am the Cosmos was created in 1974.
Cosmos Software was created in 1997.
Canberra Cosmos was created in 1995.
The Life of the Cosmos was created in 1997.
Cosmos Bank was created in 1906.
Cosmos Club was created in 1901.
Cosmos Engineering was created in 1918.
COSMOS - journal - was created in 2005.
The Brains of the Cosmos was created in 1994.
Cosmos - novel - was created in 1965.