Question: When was the university at which Ian Irving Mitroff was Professor Emeritus of two different schools founded?  

Context articles: University of Southern California
Claude J. Summers
Carver Middle High School
George A. Bray
La Martiniere Lucknow
Jose ben Jochanan
Rick Comley
Don Whitmire
Arcola Community Unit School District 306
Ian Mitroff

The University of Southern California (USC or SC) is a private research university located in Los Angeles, California.
 Founded in 1880, it is the oldest private research university in California.
 USC has historically educated a large number of the region's business leaders and professionals.
 In recent decades, the university has also leveraged its location in Los Angeles to establish relationships with research and cultural institutions throughout Asia and the Pacific Rim.
 An engine for economic activity, USC contributes $8 billion annually to the economy of the Los Angeles metropolitan area and California.
Claude J. Summers (born 1944) is an American literary scholar, and the William E. Stirton Professor Emeritus in the Humanities and Professor Emeritus of English at the University of Michigan-Dearborn.
 He taught at the university from 1970 until his retirement in 2002.
 He was promoted to associate professor in 1973 and to professor in 1977.
 He became the William E. Stirton Professor in Humanities in 1989, and became professor emeritus in 2002.
 He has published extensively on 17th and 20th century English literature.
Carver Middle High School is a public school located in Carver, Massachusetts.
 This school was formerly two different schools, Carver Middle School (6–8) and Carver High School (9–12) in one building with both schools sharing the library and auditorium.
 The school became under one principal in 2008–09 school year.
 This school became officially Carver Middle High School the following school year.
 It is located at 60 South Meadow Rd. and has an enrollment of 489 students in grades 6–8, and 537 students in grades 9–12.
 The school's mascot is the Crusaders and the school colors are Maroon and Silver/Gray.
 The principal is Mr. Scott Knief.
 The assistant principals are Christine Cabral, (6–8), Mark Souza (9–12), and Michael Schultz
George A. Bray is an American obesity researcher.
 As of 2016, he is a University Professor emeritus and formerly the chief of the division of clinical obesity and metabolism at Louisiana State University's Pennington Biomedical Research Center (PBRC) in Baton Rouge.
 He is also a Boyd Professor emeritus at PBRC, and a professor of medicine emeritus at the Louisiana State University Medical Center.
La Martinière College is an educational institution located in Lucknow, the capital of the Indian State of Uttar Pradesh.
 The college consists of two schools on different campuses for boys and girls.
 La Martinière Boys' College was founded in 1845 and La Martinière Girls' College was established in 1869.
 The Boys' College is the only school in the world to have been awarded royal battle honours for its role in the defence of Lucknow during the mutiny of 1857.
 The two Lucknow colleges are part of the La Martinière family of schools founded by the French adventurer Major General Claude Martin.
 There are two La Martinière Colleges in Kolkata and three in Lyon.
 La Martinière provides a liberal education and the medium of instruction is the English language.
 The schools cater for pupils from the ages of five through to 17 or 18, and are open to children of all religious denominations.
 The schools have day scholars and boarders.
 It is one of the most prestigious colleges of India and often features in the top schools of India.
Jose ben Jochanan (Hebrew: יוסי בן יוחנן‎ ‎ , Yose ben Yochanan or Joseph ben Johanan) was Nasi (president) of the Sanhedrin in the 2nd century BCE.
 He was a native of Jerusalem.
 He and Jose ben Joezer were the successors and, it is said, the disciples of Antigonus of Sokho, and the two together formed the first of a series of duumvirates that transmitted the traditional law; in each pair one, according to tradition, was a prince and a president ("nasi"), and the other vice-president, of the Sanhedrin (Av Beth Din).
 One of Jose's sayings was: "Let thy house be opened wide; and let the needy be thy household; and prolong not converse with woman".
 A disagreement between the two colleagues with regard to halakhic decisions gave rise to the formation of two different schools.
 Both men were opposed to Hellenism, and both belonged to the Hasideans.
 Jose ben Joezer and Jose ben Johanan were the last of the "eshkolot", or "wise men" (from Hebrew "Eshkolot", "bunches [of grapes]", poet.
 "abounding in wisdom").
Rick Comley (born January 20, 1947) is a former collegiate ice hockey player and former head coach at Michigan State University.
 He finished his 38-year coaching career with a 783-615-110 (.556) record.
 In 2007, he became the third coach in NCAA history to win a national championship at two different schools.
Donald Boone Whitmire (July 1, 1922 – May 3, 1991) was an American football tackle between 1941–1944 for the University of Alabama and at the United States Naval Academy.
 He is one of only four college football players to ever be named as an All-American at two different schools.
 In 1956, Whitmire was elected into the College Football Hall of Fame.
Arcola Community Unit School District 306 is a unified school district based in a southern Douglas County settlement named Arcola, Illinois.
 The district is composed of an elementary school and a consolidated junior senior high school.
 The junior senior high school, although consolidated, is still regarded as two different schools.
 Students enter the district as prekindergarteners or kindergarteners in Arcola Elementary School, which educates the students until sixth grade under supervision of principal Gary Philippi.
 Graduates of the elementary school move on to Arcola Junior High School, and will remain there until seventh grade; afterwards, students complete their precollegiate education at Arcola High School.
 Principal Steve Groll directs both schools; the entire faculty of either school is identical, as is the mascot, which is the Purple Rider.
 The district superintendent is Jean Chrostowski; she broadcasts monthly podcasts to her district.
Ian Irving Mitroff (born 1938) is an American organizational theorist, consultant and Professor Emeritus at the USC Marshall School of Business and the Annenberg School for Communication at the University of Southern California He is noted for a wide range of contributions in the field of organizational theory from contributions on strategic planning assumptions and management information systems, to the subjective side of the workplace and spirituality, religion, and values.