Illinois State Schools Directory
Orland Junior High School
Illinois > Orland Park

Orland Park Elementary School
Illinois > Orland Park

Orrington Elementary School
Illinois > Evanston

Oscar F. Mayer Elementary School
Illinois > Chicago

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OSF Saint Francis School of Clinical Laboratory Science
Illinois > Peoria

Oswego East High School
Illinois > Oswego

Oswego High School
Illinois > Oswego

Ottawa High School
Illinois > La Salle

Ottawa Township High School
Illinois > Ottawa

Our Lady of Charity School
Illinois > Cicero

Our Lady of Destiny Catholic School
Illinois > Des Plaines

Our Lady of Good Counsel Catholic School
Illinois > Aurora

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Our Lady of Grace Catholic Academy
Illinois > East Moline

Our Lady of Grace School
Illinois > Chicago

Our Lady of Knock School
Illinois > Calumet City

Our Lady of Loretto Grade School
Illinois > Hometown

Our Lady of Lourdes School
Illinois > Chicago

Our Lady of Mercy Elementary School
Illinois > Chicago

Our Lady of Mt Carmel
Illinois > Herrin

Our Lady of Peace Elementary School
Illinois > Darien

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Our Lady of Perpetual Help School
Illinois > Glenview

Our Lady of Ransom School
Illinois > Niles

Our Lady of Tepeyac High School
Illinois > Chicago

Our Lady of the Ridge Catholic School
Illinois > Chicago Ridge

Our Lady of the Snows School
Illinois > Chicago

Our Lady of the Wayside School
Illinois > Arlington Heights

Our Lady of the Westside Catholic School
Illinois > Chicago