The assumed course of study for students follow the Smart Core curriculum developed by the Arkansas Department of Education with an emphasis on preparing students for "university studies" and college readiness. Students complete regular courses and exams and may select from 36 Advanced Placement courses and exams that provide an opportunity for college credit. Mills is accredited by the ADE and has accredited by AdvancED since 1962.
Awards and recognition
In 2003 it was ranked as the 20th "best" high school in the nation, according to the value of the ratio that exists between number of graduating seniors compared with the number of AP Exams administered to those seniors. The Mills program emphasizes involvement in the Advanced Placement Program which allows students to earn college credit through integration in the high school curriculum. From 2003–07, Mills University Studies was named to be among the top 100 best high schools in the nation according to the Newsweek magazine's Top 1300 US Schools. In the 2011 and 2012 Washington Post's The High SchoolChallenge Index, Mills was ranked 303 and 424, respectively, compared to more than 1900 schools for this ranking system. According to the school's website, Mills students have consistently received recognition for academic excellence including:
The Mills High School mascot and athletic emblem is the Comet with green, gold and black serving as its school colors.
Athletics
For 2016-18, the Mills Comets compete in the 5A Classification within the 5A Central conference as sanctioned by the Arkansas Activities Association. The Comets participate in football, Soccer, volleyball, golf, basketball, baseball, softball, competitive cheer, dance, and track and field. The 5A Central conference includes John L. McClellan, Pulaski Academy, Beebe, J.A. Fair High School, Little Rock Christian Academy, Little Rock Parkview, and Sylvan Hills. From 2008–12, the Mills Comets competed in the Class 5A-Southeast conference with Sylvan Hills Bears, West Helena Central, Watson Chapel, Monticello Billies, Crossett Eagles, White Hall Bulldogs, and North Pulaski Falcons. From 2012-14, Mills competed in the 5A Central conference with Sylvan Hills, West Helena Central, North Pulaski, John L. McClellan, Little Rock Christian, Pulaski Academy, and Pulaski Academy. The Mills Comets have won three state baseball championships, three state boys basketball titles, a state weightlifting title, four bowling state titles, and two tennis state titles. The Comets have won multiple conference championships across all sports, most notably boys basketball. During the 2000s the Comets won seven conference championships in basketball, and appeared in the state championship twice under the direction of Coach Tracy Allen. In 2011, a new era in Mills basketball began when Raymond Cooper took the reins of the program. On March 10th, 2012, Mills would appear in the 5A State Championship game in Cooper's first year as head coach, eventually losing to the Sylvan Hills Bears 59-54. The Comets finished the 2011-12 season with a record of 22-7. Almost 5 years later, on March 9th, 2017, the Comets defeated the Little Rock Parkview Patriots 65-61 to earn the school's second state title in a season that saw them set new records for the longest winning streak in program history and the most wins in school history.