In 2009, Dunlap High School made Adequate Yearly Progress, with 78% of students meeting standards, on the Prairie State Achievement Examination, a state test that is part of the No Child Left Behind Act. The school's average high school graduation rate between 1999-2009 was 98%. Dunlap High School received a silver medal from U.S. News and World Report in 2010 as one of the nation's best high schools. The silver medal is awarded to high schools with a college readiness index of at least 20, but that are not ranked in the top 100 nationally. DHS is ranked 16th in the state of Illinois. The enrollment of DHS increased from 647 to 1200 in the period 1999-2011.
Athletics
Dunlap High School competes in the Mid-Illini Conference, and is a member school in the Illinois High School Association. Their mascot is the Eagles, with school colors of maroon and gold. A variety of varsity sports are offered, including dance, cheer, baseball, softball, basketball, volleyball, football, soccer, cross country, track and field, tennis, golf, swimming and diving, and lacrosse. The school has 4 state championships on record in team athletics and activities: Boys Golf in 1983-1984, Girls' Track and Boy's Tennis in 2016-2017, and Girls' Cross Country in 2017-2018. DHS coops with nearby Illinois Valley Central High School and Princeville High School for some athletics.
Activities
DHS offers many activities and clubs, focusing on both service and competition. Competitive activities at Dunlap include a Speech Team, drama, Worldwide Youth in Science and Engineering, a FIRST Robotics Competition team, a bass fishing team, Future Business Leaders of America, a math club, a chess team, and a scholastic bowl team. Dunlap's chess team has seen great success, winning 3 Illinois Chess Coaches' Association state championships: in 2015, 2017, and 2018. The WYSE team has become a mainstay in the state tournament, placing in the top 3 in Division 1500 in 2014 and 2017. Dunlap FBLA has also been remarkably successful, with a member of the club being elected the national secretary of the organization and another member winning first prize in the national healthcare administration competition. The scholastic bowl team has been successful, qualifying for five IHSA state tournaments, placing fourth in 2017, and winning six regional titles in seven years from 2012-2018. The robotics team, DERT, has qualified for the FIRST Championship on one occasion, in 2011. The bass fishing team has qualified for the state tournament four times, winning a sectional title in 2014.
History
High school education for Dunlap was started in 1893, and was a two-year course. A new school building was built in 1899; the high school occupied the top floor of the frame structure, and afterward it became a four-year school. In 1934, the high school got a larger building, with rooms for the sciences, home economics, and the arts. In 1957, the school expanded further to meet the needs of a growing enrollment. The Dunlap Athletic Association was founded in 1915, under the direction of the school's principal. Monthly membership dues of 5 cents helped fund basketball, tennis, and track teams at the high school. Football was eventually added to the school's activities. Dunlap was District 105 until 1945 and District 302 from 1945 to 1969; it has been Dunlap Community Unit School District 323 since 1969. A new high school was built in 1976, with large spaces for home economics, industrial arts, a computer lab, a business department, chemistry and biology labs, music rooms, foreign language and English classes, mathematics, and fine arts. Along with the new school came updated athletic facilities, including a football stadium, and all-weather track, and a heated indoor pool. In 2000, the most of the old high school was demolished, with the remaining classrooms and gym becoming "Dunlap District #323 Activity Center." The rest of the old high school grounds were dedicated in 2001 as Alumni Park.
Expansion
In 2005, Dunlap underwent an addition of 10 new freshman classrooms, a new auditorium, an auxiliary gym, and music/art classrooms, it was completed in time for the start of the 2005-06 school year. In 2010, DHS added ten classrooms, including two computer labs and a science lab. In 2011, the athletics facilities at the school were renovated at a cost of $5,000,000, including an artificial turf football field, new soccer and tennis complexes, and added concession stands. Phase II of the renovation process began in mid August 2013 and included a two-story addition with an additional 17 classrooms, additional locker rooms, additional student lockers, cafeteria and kitchen expansions, new science labs, and a robotics lab. It was completed in time for the start of the 2014-15 school year. In September 2017, the newly redesigned and expanded Library was unveiled. 2018 saw the opening of a new press box for the on-campus baseball stadium named after former student Nicholas J. Murphy. The Nicholas J. Murphy Memorial Press Box was built at a cost of approximately $25,000, coming from donations. It saw its first action on March 21 for a game between Dunlap and Notre Dame.