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 (1975, 1990, 1999), three state boys basketball titles (2004, 2017, 2020), a state weightlifting title (1996), 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 (22) and the most wins in school history (31).