ESS specializes in hiring, placing, and managing qualified substitute teachers and school support staff in K-12 school districts nationwide.

ESS is currently experiencing compatibility issues with mobile devices and tablets operating on iOS 13. We recommend using a laptop, desktop, mobile device or tablet with a different operating system. ESS is available 24/7. Brief maintenance windows occur weekday evenings and some weekends.

Employee Self Service (ESS) platform empowers employees to manage personal details, benefits, and payroll while streamlining HR administrative tasks.

An ESS portal provides employees with autonomy to access payslips online, request leaves, mark attendance, submit documents, and more – all without needing to depend on HR.

Enter your email and password to sign in. Forgot password ? Reset. Copyright © 2026 Enterprisys.

Connect employees to their payroll and HR data. Give them 24/7 access to view checks, request time off, manage personal information, and more.

Employee self-service (ESS), an available feature with many human capital management (HCM) systems, is a potential solution to this problem. It saves time, increases efficiency and improves the employee experience.

"Why?" A question as old as humanity, and as relevant today as ever. Explore the history, meaning, and necessity of the question that drives discovery from toddlers to theoretical physicists.

Most Commonwealth employees can access ESS for a wide array of HR info and tasks, such as leave, reimbursements, personal information, payroll options, health and other benefits.