Telephone

888-847-7747

Postal address

PO Box 74008484, Chicago, IL 60674-8484[View Map]

Quintessential School Systems provides administrative software and consulting services for the K-12 education market.  Our QSS/OASIS product line includes integrated modules that cover the gamut of school business needs, including accounts payable, accounts receivable, benefits management, budget development, employee absence tracking, financial reports, fixed assets, general ledger, human resources reporting, payroll, personnel, position control, purchasing, retirement, warehouse/inventory, and state & federal reporting.