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- Chicago (Illinois) Public Schools 4
- Joliet (Illinois) Public Schools 3
- Rock Island (Illinois) Board of Education 3
- Illinois School Problems Commission 2
- Springfield (Illinois) Public Schools 2
- Aurora (Illinois) Board of Education 1
- Cairo (Illinois) Public Schools 1
- Champaign County (Illinois) Board of Education 1
- Decatur (Illinois) Board of Education 1
- East St. Louis (Illinois) Public Schools 1
- Elgin (Illinois) Board of Education 1
- Elgin (Illinois) Public Schools 1
- Galesburg (Illinois) Board of Education 1
- Illinois. School Problems Commission 1
- Moline (Illinois) Public schools 1
- Quincy (Illinois) Board of Education 1
- Rock Island (Illinois) Public Schools 1
- Springfield (Illinois) Board of Education 1
- Springfield (Illinois) Superintendent of Public Schools 1
- University of Illinois. Bureau of Research and Service, College of Education 1