Assistant - Administrative

Archdiocese of St. Louis • Chesterfield, MO

1d • Onsite

About The Position

The Archdiocese of St. Louis strives to teach and share our faith, serve others, and foster unity throughout the St. Louis area. Once a part of Kenrick-Glennon Seminary's campus, the Cardinal Rigali Center in Shrewsbury, MO is today the headquarters and curia (governing body) for the Archdiocese of St. Louis.
Job SummaryThe Administrative Assistant serves as the primary point of contact in the school office, ensuring smooth communication, efficient workflow, and a warm, professional presence for all who enter the building. This position supports administrative processes, manages records, assists with scheduling, and provides essential operational support to the principal and faculty.

Requirements

• High school diploma required; associate degree or administrative training preferred.
• Prior experience in an office or school setting strongly valued.
• Strong organizational skills and attention to detail.
• Excellent communication and interpersonal abilities.
• Proficiency with computers, office software, and basic data entry.
• Ability to multitask, prioritize, and adapt in a busy school environment.
• Commitment to the mission and values of Catholic education.
• Professionalism, reliability, and a welcoming demeanor.

Responsibilities

• Greet and assist students, families, visitors, and staff with professionalism and hospitality.
• Manage incoming calls, emails, and office communication.
• Maintain student records, attendance, and required documentation.
• Support scheduling, calendar coordination, and school communications.
• Assist with preparing reports, letters, and school publications.
• Coordinate office supplies, materials, and general office organization.
• Support faculty and administration with clerical tasks and project needs.
• Uphold confidentiality and handle sensitive information with discretion.
• Assist with health room needs, student dismissals, and daily routines.
• Contribute to a positive, mission‑aligned school culture rooted in Catholic values.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: High school or GED