Question: On what date was founded the college which Richard Jackson Berkley attended right after high school?

Context paragraphs:
Smithfield High School (Rhode Island): Smithfield High School is a high school in the Apple Valley section of Smithfield, Rhode Island near Greenville, Rhode Island, USA (in Providence County).  The high school opened in 1966, and prior to that date Smithfield students generally attended high schools in Providence or North Providence.  Smithfield High School is the only public high school in the Town of Smithfield.  High School graduations typically take place at nearby Bryant University.

Jackson County Early College: Jackson County Early College is a public high school located in Sylva, North Carolina.  It opened as an alternative to Smoky Mountain High School in 2008 for those students willing to put in extra work to also earn a community college 2-year degree along with their High School Diploma.  Jackson County Early College is a part of the Jackson County School System.  It serves as an extension of Smoky Mountain High School, with Students being able to participate in Smoky Mountain Extracurricular activities, such as Marching Band, Indoor Percussion, Jazz Band, Sports, and some Clubs.  It was originally located in Oaks Hall on the Southwestern Community College Campus in Webster, NC, where quarters were tight due to the increasing enrollment of the Early College and Southwestern Community College, but it moved in the Fall of 2010 to a building with eight classrooms built by the county for the student's High School Classes, to get them out of the college buildings.  This has also allowed for the ability of the enrollment to go up to over 100.  The Early College also relieves pressure from Smoky Mountain High School, which at one time boasted a little over 900 students, but has dropped down to a more manageable size of around 780 students.

Stephen Davies (actor): Stephen Davies is a film and television actor.  Stephen grew up Berkley, Michigan.  His family then moved to Troy, Michigan.  He started his acting career at Berkley High School, graduating in 1968, then attended Wayne State University for a few years.  He graduated from the Royal Academy of Dramatic Art in 1975.

Jackson County Public Schools (North Carolina): Jackson County Public Schools is a public school district serving Jackson County, North Carolina, USA.  It is headquartered in the county seat of Sylva.  The Jackson County School system is unique in the way that is still has a K-8 System with combined Elementary and Middle Schools, with one central High School and one combined K-12 Elementary/Middle/High School.  The county school system has eight schools, all with different histories and stories behind why they are the way they are today.  The school system includes four Kindergarten through 8th Grade Schools, two Kindergarten through 12th Grade Schools, one traditional 9th through 12th Grade High School, and one alternative 9th through 12th Grade High School Early College.

Mark Jackson (wide receiver): Mark Anthony Jackson (born July 23, 1963) is a former American professional football player who was selected by the Denver Broncos in the sixth round of the 1986 NFL Draft.  Jackson attended high school at Terre Haute South Vigo High School and Alton Senior High School.  A 5'9", 174 lb wide receiver from Purdue University, Jackson played in the 1984 Peach Bowl before spending nine NFL seasons from 1986 to 1994 for the Broncos, the New York Giants, and the Indianapolis Colts.  Jackson played in Super Bowls XXI, XXII, and XXIV with the Broncos.  Jackson caught the touchdown pass that sent the game into overtime on "The Drive" in the Broncos' January 11, 1987 AFC Championship Game victory over the Cleveland Browns.  Along with Vance Johnson and Ricky Nattiel, Jackson comprised the "Three Amigos" receiving combination in the late 1980s.  s of 2017 's NFL off-season, Mark Jackson held the Broncos franchise record for career yards per reception in the playoffs (20.29).

Chanel College (Gladstone): Chanel College is a Catholic co-educational college in Gladstone, Queensland, Australia.  Founded in 1966 by the Sisters of Mercy, the school was originally located at Star of the Sea Catholic Primary School, but it soon moved to 11 Paterson Street as Stella Maris College.  The girls were educated at Stella Maris College and the boys at Chanel College, commenced by the Marist Brothers in 1968.  Sister Bernadette continued to head Stella Maris and was resident principal of the girls' school, while Brother Austin Tanzer was the principal of Chanel.  It wasn't until a later date, around 1976, that Stella Maris/Chanel College became a fully co-educational school with Brother John as Principal.  At this time, it only educated students to Year 10; the year of completion of the Junior Certificate.  Students then went on to attend the Gladstone State High School to complete Senior studies.  After Brother John left the School, Brother Colin Marstin became Principal around 1978, and together with Brother Gonzaga, and Brother Joachim continued the efforts of the Marist Brother teachings.  At this time the school became known as the Gladstone Catholic High School.  It was the first Private Secondary school opened to serve Gladstone's youth, it still achieves its purpose .  The first year 11 (Senior) class commenced in January 1982 and in November 1983, the very first year 12 class from the Gladstone Catholic High School graduated.

Grinnell College: Grinnell College is a private liberal arts college in Grinnell, Iowa, U.S., known for its rigorous academics and tradition of social responsibility.  It was founded in 1846, when a group of New England Congregationalists established the Trustees of Iowa College.

Blue Ridge School (North Carolina): Blue Ridge School is a public combined Elementary, Middle, and High School located in Cashiers, North Carolina and is part of the Jackson County Public Schools System.  It is the smallest school in the district and resulted from the consolidation of the larger Glenville Elementary and High School and the smaller Cashiers Elementary School in 1975.  The building consists of three 100' diameter round "pods," which have no permanent partitions, with one hallway for each radiating into a central pod that houses a lobby and the school's front offices.  The school is very similar to Fairview Elementary School in Sylva, but Blue Ridge is smaller than Fairview, no stage and the library isn't in a pod, as well as having grades 7-12 in two detached classroom buildings, making up the "Virtual Early College" component of the school.  The other schools with a high school program in the county are Smoky Mountain High School and Jackson County Early College.  Blue Ridge serves the towns of Cashiers and Glenville as well as the communities of Sapphire, Fairfield, and Whiteside Cove with public education.

North Side High School (Jackson, Tennessee): North Side High School is one of the five public high schools in the city of Jackson, Tennessee (the others being South Side High School, Jackson Central-Merry Early College High School, Liberty Technology Magnet High School, Madison Academic Magnet High School).  Within the state, the school is commonly known as Jackson North Side.

Richard J. Berkley: Richard Jackson Berkley was born in January 20, 1928, in Marshalltown, Iowa.  He was the only son of Melvin P. and Lillian Berkley who also had an older daughter Barbara.  Melvin was a banker.  Berkley completed high school in Marshalltown and then attended Grinnell College in Grinnell, Iowa, where he studied mathematics and statistics.  Following graduation in 1950, he took "the best job offered me, a welder's helper on a pipeline in Laurel, MS." He followed the pipeline construction across the South and Southwest, eventually enrolling in the New Mexico Institute of Mining and Technology where he studied geophysics.  In June 1955 he submitted his master's thesis, "Modification of a Magnetic Airborne Detector (AN/ASQ-1A) for Use in Geophysical Prospecting."  Hearing of the planned International Geophysical Year (IGY) expedition to Antarctica, he successfully applied and was appointed geo-magnetician.  He trained at the Geomagnetic Observatory in Fredericksburg, Virginia.  The expedition travelled by ship to Antarctica and established its operation on a penguin rookery at Wilkes Station in January 1957.  Berkley made many magnetic measurements during the ensuing winter.  He was a popular member of the expedition evidenced by the naming of Berkley Island after him.

Supporting paragraphs: Richard J. Berkley Grinnell College
Answer: 1846