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Our History

A Legacy of Excellence

From its humble beginnings to becoming a leader in the educational staffing industry, STS has built a tradition of innovation, growth, and unwavering dedication to its mission: supporting schools, empowering educators, and inspiring students every day. Read on to explore the key milestones that have shaped our journey and commitment to excellence.

1994

STS opened its doors with a mission to revolutionize educational staffing. Partnering with its first client, STS began building a reputation for reliability, quality, and a personalized approach to school district needs.

1994

1999

By 1999, STS reached a major milestone, proudly serving its 30th client. This growth reflected the trust and confidence that schools placed in the company’s ability to deliver dependable substitute teaching and support staff solutions.

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2012

STS embraced cutting-edge technology by implementing Frontline Education, a real-time absence management system. This innovation streamlined substitute allocation, enhancing efficiency and communication for the districts we serve. 

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2014

Continuing its trajectory of success, STS began working with its 60th client. This expansion underscored the company’s growing role as a trusted partner to educational institutions across Pennsylvania.

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2023

STS took another leap forward in technology by introducing the Red Rover Absence System, providing clients with an additional flexible and user-friendly tool for managing absences. This addition demonstrated STS’s commitment to offering customizable solutions tailored to the unique needs of each district.  

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2024

Celebrating 30 years of service, STS partnered with its 80th client and proudly achieved the incredible milestone of filling 450,000 teaching and support staff positions annually. This achievement highlights our dedication to maintaining the highest standards of service and our unwavering commitment to educational success. 

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Looking Ahead

STS remains dedicated to shaping the future of educational staffing through innovation, reliability, and a passion for supporting schools, educators, and students. With decades of experience, innovative technology, and a steadfast commitment to excellence, we continue to meet the evolving needs of the education community.

Together, we look forward to shaping the future of educational staffing—one connection, one classroom, and one success story at a time.

Looking Ahead

80+

PA Districts Serviced

30+

Years in the Industry

7k+

Employees Active