Administrative Assistant (Part-Time) - 2025/2026 School Year

Mastery Charter Schools(8 months ago)

Philadelphia, PAOnsitePart TimeMedior$37,020 - $57,700Administration

About this role

An Administrative Assistant at Mastery Schools supports the front office operations for a K–12 school within the Mastery network in Philadelphia. The role represents the school to students, families, and visitors and helps maintain an organized, welcoming environment. This is a part-time position contributing to the school's overall operations and culture.

View Original Listing

Required Skills

Microsoft Office
Customer Service
Data Entry
Phone Handling
Scheduling
Inventory Management
Database Management
Mail Handling
Communication
Organization

+1 more

About Mastery Charter Schools

masterycharter.org

Mastery Schools is a nonprofit charter school network that operates 24 schools in Philadelphia and Camden, serving roughly 14,000 students. The organization focuses on teaching the academic and personal skills students need to be prepared for postsecondary success and able to pursue their goals. Mastery emphasizes college and career readiness through high-expectation instruction, targeted supports, and community partnerships to help students succeed academically and personally.

View more jobs at Mastery Charter Schools →