Administrative Assistant

Administrative Assistant $22.63 to $27.31

Chaminade College Preparatory (Chatsworth)

10/11/2026

Chaminade College Preparatory is seeking an Administrative Assistant for our High School. The position will provide administrative and clerical support to the high school campus and administrative staff, particularly to the Vice Principals. Interfaces with faculty, staff, administrators, students, families, alumni, and the community to support the administrative functions of the high school campus.

• Has experience of providing administrative and clerical support to a variety of colleagues, balancing long-term tasks and day-to-day needs.
• Has experience of fielding incoming telephone calls, greeting visitors/colleagues, and assisting with relevant information and support as necessary.
• Has proven experience of organizing complex tasks that require flexible solutions and vary from day-today.
• Is professional and collaborative in approach and knows how to work both independently and as part of a team.
• Is knowledgeable about, and competent in the use of, a range of administrative software tools (e.g., Microsoft Office 365, Google Office, Adobe).
• Wants to work in a setting committed to equity, diversity, and inclusion of all school stakeholders.
• Wants to work in a setting committed to balancing education/learning, health, and well- being of all stakeholders.
• Work as part of the Main Office team to answer telephone calls, greet visitors, and support students, faculty and other members of staff as required.
• Assist administration, particularly the Vice Principals, and program heads with a variety of tasks and projects. Takes initiative to seek out where assistance is needed.
• Participate in and attend campus life events, including lunch activities, liturgies, assemblies, etc.
• Job duties may be assigned to one position or the other depending on the area of emphasis.
• Administrative Assistants will be cross trained in areas assigned to the other assistants.
• Provide administrative support to campus administrators, faculty, staff, parents and students.
• Assist with the coordination of on-campus testing as required.
• Assist with the various activities related to processing and managing student attendance including greeting students, preparing hall passes, tardy slips, and permits to leave early.
• Take calls from parents regarding student attendance.
• Assist with the coordination of the substitute teachers as assigned.
• Prepare school attendance reports for distribution to faculty, staff, and administration.
• Maintain accurate student attendance records.
• Support the Center for Excellence in the following areas:
  Update and maintain the summer program website and registration system, respond to email inquiries in a timely and professional manner, answer phone calls regarding program questions and assist families through the registration process, support social media presence and development of general marketing materials
• Performs other duties as assigned.

Chaminade employees enjoy a competitive employee benefits program including medical, dental and vision coverages, life insurance, long-term disability insurance, flexible spending accounts, 403b retirement plan with matching contributions starting day one, and voluntary supplemental life insurance.

About Chaminade

Founded in 1952, Chaminade College Preparatory is a coed Catholic, independent school in the Archdiocese of Los Angeles, sponsored by the Society of Mary (The Marianists). For more than seven decades, Chaminade has been a community where students are known personally, challenged intellectually, and inspired spiritually to become the men and women God calls them to be, leading lives of purpose and compassion.

Rooted in the Catholic faith and animated by the Marianist educational tradition, Chaminade is committed to the formation of the whole person-mind, body, and spirit. We accompany young people as they grow in faith, pursue academic excellence, and develop the moral courage, confidence, and compassion needed to lead lives of purpose and service.

Chaminade is one school with two campuses:

• Middle School (Grades 6-8) in Chatsworth
• High School (Grades 9-12) in West Hills

Across both campuses, students experience a unified Catholic, Marianist vision of education that fosters faith-filled learning communities, encourages academic rigor, and prepares graduates to lead with integrity, empathy, and hope in a complex and changing world.

Our Mission:

We inspire young people to love, learn, and lead through our…