California Lutheran High School Administration Team

 

Mr. Tim Treder

Superintendent

Mission Advancement, Director of Admissions, International Program Director

​Varsity Boys Basketball Coach

tt@clhsonline.net x226

Mr. Steven Rosenbaum

Academic Principal

Advanced Math, Algebra II, English 11, Introduction to Music

Exaltation Choir, Laudation Choir Director

rosenbaumsj@clhsonline.net x224

Faculty

  • Mr. Michael Ash

    College Guidance Director

    Social Studies 5-8

    Study Hall Supervisor

    mash@clhsonline.net x423

  • Mr. Callahan Diersen

    Technology Director

    Physical Science, Biology, Chemistry, Physics, Anatomy & Physiology, AP Calculus, AP Computer Science Principles

    Baseball

    cdiersen@clhsonline.net x233

  • Mr. Michael Fromm

    Athletic Director

    English 9, English 10, Word of God 9-10

    ad@clhsonline.net x223

  • Mrs. Hannah Fromm

    Spanish I, Spanish II, Spanish III, Art, Yearbook, ESL, English 5-8, Spanish 5-8

    Drama Director, Student Council Advisor

    hfromm@clhsonline.net x426

  • Miss Olivia Siehr

    Dormitory Supervisor

    Algebra 1, Consumer Math, English 11, Geometry, Personal Finance

    JV Girls Volleyball Coach, Assistant Softball Coach

    osiehr@clhsonline.net x234

  • Pastor Andrew Schroeder

    Campus Pastor, Dormitory Director

    Word of God 11-12, Latin I, Latin II, Latin III

    Worship Band Director

    Football, Softball Coach

    aschroeder@clhsonline.net x232

  • Mr. William Mears

    Dormitory Supervisor, Assistant Athletic Director

    Health, PE, Computer Applications

    JV Boys Basketball Coach, Assistant Track Coach

    wmears@clhsonline.net x423

  • Mr. Joshua Zander

    Dormitory Supervisor

    Economics, U.S. History, World History

    Cross Country, Track and Field Coach

    jzander@clhsonline.net x429

California Lutheran Academy Faculty

 

Mrs. Michelle Treder

Principal

Grade 5-8 Teacher, AP English Literature, English 12

​Varsity Volleyball Coach

mtreder@claonline.net x239

Mrs. Katie Glowicki

Kindergarten - 4th Grade Teacher

kglowicki@claonline.net x427

Staff