Hinsdale Central High School, or HCHS is a public four-year high school located at the corner of W. 55th St. and S. Grant St. in Hinsdale, Illinois, a western suburb of Chicago, Illinois, in the United States. Founded in 1879, the school is well known for its large spending per student, academic excellence, and athletic programs. It is part of Hinsdale Township High School District No. 86, which also includes Hinsdale South High School. The school is 17 miles west of Chicago and serves a suburban residential area of approximately 35,000 people. The Central campus draws its students from all of the village of Hinsdale, majority of Clarendon Hills and Oak Brook, and small parts of Burr Ridge, Darien, Willowbrook and Westmont.
Addison Trail High School (ATHS) is a public four-year high school in Addison, a western suburb of Chicago, Illinois, in DuPage County, United States. It is located approximately half a mile east of Interstate 355 at the intersection of Army Trail Road and Lombard Road in and is part of DuPage High School District 88, which also includes Willowbrook High School. Addison Trail draws its students from Addison and unincorporated areas adjacent to Lombard and Wood Dale.
Mount Carmel High School is a public high school in Mt. Carmel, Illinois. It is the only high school in Wabash County, Illinois, which is in southern Illinois, just across the Wabash River from Gibson and Knox Counties of Indiana. Other towns that send students to MCHS include Allendale, Patton, Keensburg, and Friendsville. Enrollment is also possible for residents of Cowling, although their students are usually sent to the nearby school in Grayville.
The Cahokia Conference is a high school athletic and competitive activity organization which currently consists of 18 schools in southwestern Illinois. All of the schools are located in Clinton, Madison, Marion, Monroe, Randolph, St. Clair, and Washington counties. The conference began in 1928.
St. Laurence High School is a co-educational, STEM-based high school founded in 1961. Located in the Roman Catholic Archdiocese of Chicago, the school is conducted by the Congregation of Christian Brothers and is named for the Irish Saint Laurence O'Toole.
University High School (U-High), located in Normal, Illinois, United States, is one of two laboratory schools of the College of Education at Illinois State University designed for research and teacher-training; the other is Thomas Metcalf School, an elementary school. Founded in 1857, it is the oldest laboratory school and among the oldest high schools in the United States. The principal is Andrea Markert, who was hired in April 2013 after having served as interim principal for the 2012–2013 school year and as assistant principal from 2010 to 2012. Athletic teams are known as the Pioneers and the school colors are kelly green and gold.
Grayslake North High School is a public high school located in Grayslake, Illinois and is part of Grayslake Community High School District 127. The school's enrollment is 1,530.
Columbia High School is a public high school in Columbia, Illinois. It is part of Columbia Community Unit School District 4.
Bishop McNamara High School is a private, Roman Catholic high school in Kankakee, Illinois. It is located in the Roman Catholic Diocese of Joliet in Illinois.
Lebanon High School is the public high school of Lebanon Community Unit School District 9 in Lebanon, Illinois.
The Mississippi Valley Conference is a high school athletic league in the Metro-East region of southwestern Illinois. It has schools from the counties of Jersey, Madison, Monroe, and St. Clair. All of its members are class "AA" in Illinois' two-class and three-class systems and "AAA" in the four-class system.
Collinsville High School (CHS) is a four-year public high school in the Collinsville Community Unit School District 10 in Illinois. In 2011, Collinsville High School had an enrollment of 1,985 students.
Nashville Community High School is a public high school located in Nashville, Illinois. The school educates about 400 students in grades 9 to 12.
The East Suburban Catholic Conference (ESCC) is an athletic conference consisting of 9 Catholic high schools in the suburbs of Chicago, Illinois. The conference became independent in 1974.
Thornridge High School is a public four-year high school located in Dolton, Illinois, a suburb about 20 miles south of Chicago. The school is part of Thornton Township High School District 205. Thornridge High School first opened to the public in 1960 after completing construction of the current main building. It serves the cities and villages of Dolton, Harvey, South Holland, Phoenix, Burnham, Calumet City, and Markham.
The Southwest Suburban Conference is an athletic and competitive activity conference consisting of public secondary schools located in the south and southwest suburbs of Chicago, Illinois.
Lena-Winslow High School, dedicated December 7, 1958 and affectionately known as "Le-Win", is a high school located in the town of Lena, Illinois. Part of the Lena-Winslow Community Unit School District, Le-Win became the second largest school district in Stephenson County, when, in 1949, the State of Illinois mandated that larger school districts be created. Only the districts of Dakota and Freeport are larger.
The Okaw Valley Conference was a high school athletic conference in the Illinois High School Association (IHSA), based in Central Illinois. The conference consisted of medium-sized and small high schools. It merged with the Corn Belt Conference to form the Illini Prairie Conference in the 2017-18 school year.
The Central Illinois Conference or CIC, is a high school athletic conference in Central Illinois. The first year of existence was the 2014-15 school year. Its schools belong to the IHSA and compete in many sports and other activities.
Dakota Junior Senior High School, formerly Dakota High School, is a combined junior-senior high school located in the town of Dakota, Illinois. It is located 10 miles (16 km) northeast of Freeport along Illinois Route 75 in northeast Stephenson County about 25 miles (40 km) northwest of Rockford, is located in the town of Dakota, Illinois. The Dakota Community Unit School District became the third-largest school district in Stephenson County in 1949 when the State of Illinois mandated that larger school districts be created and Davis High School was consolidated into Dakota's High School. Only the districts of Freeport, and Lena-Winslow are larger.
