M
$43,700 – $51,700/yr

HR Assistant

United StatesUnited States·PhiladelphiaFull-Time 2026-27 School Yearmid
OtherHr Assistant
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Quick Summary

Overview

Position Summary: The HR Assistant is responsible for supporting the Human Resources Department at Mastery. They will support onboarding of new hires, benefits enrollment,

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OtherHr Assistant

The HR Assistant is responsible for supporting the Human Resources Department at Mastery. They will support onboarding of new hires, benefits enrollment, and maintaining accurate employee records, in addition to other responsibilities as noted below. They must be exceptionally organized, as well as customer friendly.

  • Support the on-boarding process for new hires including updating new hire documents, distributing paperwork to new hires, data entry of new hires, and compliance verification.
  • Assist the benefits enrollment process for all staff to ensure accurate and timely enrollments.
  • Assist in efforts to maintain compliance with local, state, and federal labor and human relations laws.
  • Maintain new and existing employee personnel files including legal documentation, such as clearances, and certifications.
  • Support tracking of teacher certification and highly qualified (HQT) status to ensure Mastery is in compliance with Charter School law.
  • Assist the finance team during audit preparations, ensuring all proper personnel documentation is accurate.
  • Exceptional detail-orientation and organization skills
  • Solid analytical and problem-solving skills
  • Strong customer-service and communication skills
  • Ability to work well independently, as well as in a team
  • Ability to manage multiple priorities and meet deadlines
  • Solid Excel and data management software skills
  • Experience in K–12 education, public education, charter schools, or historically under-resourced school communities preferred.
  • Experience with PA/NJ Teacher/Administrative Certification a plus
  • Associates degree (Bachelor’s degree preferred) and/or 1-3 years relevant HR and administrative experience
  • Ability to physically perform the essential duties of the role as outlined above, and to work in the environmental conditions required, such as traveling to network campuses, monitoring and interacting with students, in-person facilitation of trainings, etc.;
  • This role may require frequent travel between multiple locations. Reliable transportation is essential to fulfill job responsibilities.
  • Nice to Have

    ~1 min read
  • What We Offer

    ~1 min read

    Location & Eligibility

    Where is the job
    Philadelphia, United States
    On-site at the office
    Who can apply
    US

    Listing Details

    Posted
    June 5, 2026
    First seen
    June 6, 2026
    Last seen
    June 6, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    60%
    Scored at
    June 6, 2026

    Signal breakdown

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    M
    HR Assistant$44k–$52k