School Business Manager - Holy Trinity School - Washington DC

Holy Trinity School in Washington DC is hiring a part-time Business Manager for the 2026-27 school year.
This is a 20 hour per week role and will report to the Principal.
The hourly rate for the role is $30.00

• Administrative responsibility is fully delegated by the principal typically in the areas of finance, accounting, bookkeeping, budgeting, and payroll
• Understand and determine compliance with archdiocese requirements for parish accounting and internal controls
• Process biweekly payroll
• Manage Tuition Receivable
• Assist in Accounts Payable
• Prepare school deposits as needed
• Partner with parish bookkeeper/CPA to perform monthly closing journal entries and reconciliations
• Participate in monthly Parish Finance Council meetings
• Assist Principal in preparing the annual school budget
• Assist auditors as needed for annual financial reviews
• Other duties as assigned by the Principal

• Bachelors degree in Business, Accounting or related field preferred but not required
• Previous experience as a Business Manager or Bookkeeper preferred
• Experience in preparation of financial reporting and analysis for discussion and decision making
• Experience in Accounting software (People Soft/Parish Soft a plus) and ability to learn new technologies
• Experience in Accounts Payable software ( a plus)
• Proficient in Microsoft Office, especially Excel
• Detail-oriented with good time management skills
• Able to communicate with multiple stakeholders, including parish employees, school faculty, parents, and vendors.