Experience Mullen

Mullen High School is a Lasallian, Catholic, college preparatory school conducted in the tradition of the Christian Brothers to give a human and Christian education to the young, especially the poor, as established in our five Lasallian Core Principles.

Fast Facts

List of 8 items.

  • $25

    million in academic scholarships earned by the class of 2019
  • 1931

    Year Mullen was founded
  • 24

    athletic programs
  • 30

    club opportunities for student involvement
  • 38

    beautiful acres make up our campus in southwest Denver
  • 71%

    of the student population is Catholic
  • 76

    Individual and team state championships
  • 90%

    of Mullen students participate in one or more activities

Around Campus

List of 4 events.

  • Aug

    Freshman Retreat

  • Aug

    Welcome Mass for All Parents

    Location: Rilko - Chapel-1-Chapel-Chapel (100)
  • Aug


    MUSTANG OUTFITTERS is the Mullen High School store. Please come by and visit.
    Location: Hutchison Field House-1-Hutch Lobby (40)
  • Aug

    Junior Class College Night + Athletic Recruitment

    This program is essential for all juniors and their parents. Mullen's College Counselors will be providing information about college planning timelines, standardized testing, exploring colleges, discussing the criteria colleges use for acceptance, and the college athletic recruitment process. Interested underclassmen and their families should attend the second portion of the evening, which will provide information about the College Athletic Recruitment process from 7-7:30PM.
    Location: Rilko Events Center, Rilko Event Center-1-Open Space (800)
View Calendar

Come Visit Us

Please join us for an opportunity to tour the campus and facilities, meet faculty and students, and explore our curriculum and activities. Families will discover the many benefits provided by a “Lasallian, Catholic, College-prep” education at Mullen.