Mater Dei Catholic High School, is a Catholic, co-educational high school in Breese, Illinois, United States, in the Roman Catholic Diocese of Belleville. It was founded in 1954 through the merger of St. Dominic's High School in Breese and St. Mary's High School in Carlyle, Illinois.
Schlarman Academy is a private, Roman Catholic academy composed of two campuses. Previously, the Vermilion County Catholic grade schools included: Holy Family, St. Mary’s, and St. Paul’s. In July 2011, these schools consolidated with Schlarman High School to form what is now known as Schlarman Academy. The "South Campus" is a combined primary and middle school located in the building formerly known as St. Paul School, located at the corner of Walnut St. and Vermilion St. The "North Campus" is a secondary school campus located in the building formerly known as Schlarman High School at the corner of Winter St. and Vermilion St. in Danville, Vermilion County, Illinois. The school was established in 1945 and named after Archbishop Joseph Schlarman, bishop of the Diocese of Peoria at that time.
Trinity High School is a Roman Catholic college preparatory high school for girls located in River Forest, a suburb of Chicago, Illinois. Located in the Roman Catholic Archdiocese of Chicago, it was founded in 1918 by members of the Sinsinawa Dominican Sisters. Originally the school was built on the grounds of Rosary College, which is now Dominican University, but in 1926 the campus was relocated a few blocks away from the original site. Today, Trinity High School has an enrollment of 500 young women divided among four grade levels. Trinity students come from 45 zip codes and 144 different grade schools.
Notre Dame College Preparatory is a male-only Roman Catholic secondary school founded in Niles, Illinois in 1955 by the Congregation of Holy Cross. It is located in the Roman Catholic Archdiocese of Chicago.The school was built by Belli & Belli of Chicago.
Marian Central Catholic High School is a private, Roman Catholic high school in Woodstock, Illinois, United States. It is located in the Roman Catholic Diocese of Rockford.
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.
Helias Catholic High School is a diocesan, Roman Catholic high school in Jefferson City, Missouri, United States.
Nazareth Academy is a Roman Catholic college-preparatory high school located in LaGrange Park, Illinois, United States, in the Roman Catholic Archdiocese of Chicago. It was founded in 1900 by the Sisters of St. Joseph.
Aurora Central Catholic High School (ACC) is a Roman Catholic secondary school under the direction of the Diocese of Rockford. ACC began as two separate secondary schools in 1926. Madonna Catholic High School, a girls school, and Roncalli High School, a boys school, merged in 1968 to become Aurora Central Catholic. The first campus was located on the east side of Aurora, Illinois, in what is now Cowherd Middle School. The school moved to its current location, on Aurora's west side, in 1995. The 2017 student body was about 630 students.
Rosary High School was established in 1962 by the Dominican Sisters of Springfield, Illinois as a private, all-girls, college-preparatory, Roman Catholic, high school located in Aurora, Illinois. It is ranked as one of the top private schools in the state of Illinois as students achieve on average 5 points higher on the ACT and 43 points higher on the SAT. In addition, Rosary offers 22 various clubs and organizations and 13 sports teams. There is a very high participation rate where 82% of the student body plays in sports with an average GPA of 3.47. Because many of the sports teams reach sectional and state finals, 12 NCAA scholarships are awarded on average each year. Currently, one of Rosary's swimmers, Alexis Yager, has qualified for the Olympic Trials in 3 events. The Beads, Rosary's swim team, has won the Illinois state swim title for six years. The Beads have also been runner-up for the title four times and have placed third four times.
St. Edward Central Catholic High School is a private, Roman Catholic high school in Elgin, Illinois. It is located in the Roman Catholic Diocese of Rockford and competes athletically in the Chicagoland Christian Conference.
Gibault Catholic High School is a private, Roman Catholic high school in Waterloo, Illinois. It is part of the Roman Catholic Diocese of Belleville.
The High School of Saint Thomas More (STM) is the only private, Roman Catholic comprehensive, co-educational high school in Champaign, Illinois. It is located in the far northwest part of Champaign. The school has an enrollment of 213 for the 2021–22 academic term. STM reports that 99% of all of their graduates have attended a post-secondary college or university. There are 1243 alumni as of August 2021. The school is headed by Principal Sr. M. Bridget Martin, FSGM and Chief Operating Officer (COO) Anthony Corapi.
IC Catholic Prep (ICCP) is a private, Roman Catholic high school in Elmhurst, Illinois, and located in the Roman Catholic Diocese of Joliet in Illinois. When opened in 1936, it was the only co-educational secondary institution in DuPage County. The Sisters of St. Agnes have offered a curriculum incorporating a college prep focus since its founding. It is the oldest Catholic, coeducational high school in DuPage County, Illinois. It is also the only parish-based high school in DuPage County.
St. Gregory the Great High School was a private, Roman Catholic high school in Chicago, Illinois. It is located in the Roman Catholic Archdiocese of Chicago.
Resurrection College Prep High School is a private, Catholic, all-girls high school in Chicago, Illinois. It is located in the Roman Catholic Archdiocese of Chicago.
Maria High School was a private, Roman Catholic, all-girls high school in Chicago, Illinois. Its building survives and is located near Marquette Park and Holy Cross Hospital, within the Roman Catholic Archdiocese of Chicago.
St. Francis de Sales High School is a private, Roman Catholic High School in Chicago, Illinois. It is located on the southeast side of the city, in the Roman Catholic Archdiocese of Chicago.
Guerin Preparatory High School was a private, Roman Catholic high school in River Grove, Illinois, United States. It was located in the Roman Catholic Archdiocese of Chicago.
Jacksonville High School (JHS) is a public, coeducational secondary school in Jacksonville, Morgan County, Illinois. It is the sole high school serving Jacksonville School District 117. The schools principal is Joey Dion.
