NOW HIRING FOR BALDWIN-WHITEHALL SCHOOL DISTRICT in Allegheny County. Want to be a substitute teacher? APPLY HERE.

When you join the STS Team…

We allow for flexible scheduling, unemployment benefits during the summer months,
access to a variety of health care plans, 401(K), direct deposit and more!

Interested in Substituting?
Learn How Easy it is to Get Started in Pennsylvania Today!

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Current Job Openings

Below are all the current positions Substitute Teacher Service has to offer.


Substitute Teacher Service, (STS) is looking for custodial substitutes on an as needed basis. The basic requirements are: General Cleaning (corridors, stairs, lavatories, classrooms) Trash removal, carpets, glass doors, windows…

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FULL TIME Hatboro-Horsham PCA and Instructional Aide

Substitute Teacher Service, (STS) has immediate openings for FULL TIME PCA and Instructional Aide positions in the Hatboro Horsham School District.  Special Education aide positions will provide group (classroom aide)…

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Personal Care Assistant (PCA)

Substitute Teacher Service is actively recruiting candidates to fill open positions as well as substitute Personal Care Assistants (PCA) and One-On-One aides. Candidates will have the proper credentialing and experience…

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Food Services Substitute

Candidates will help in the preparation and serving of breakfast and lunch to the student body and staff in a sanitary, efficient and friendly manner.  Position includes cashier, dishwashing, monitoring…

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The major focus of school nursing services is the prevention of illness and disability, and the early detection and correction of health problems. The school nurse is uniquely qualified in…

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Milton Hershey School Substitute Teachers

The Milton Hershey School, located in Hershey, PA, is looking for qualified candidates to work as substitute teachers for all grade levels. Candidates can be Pennsylvania Certified or hold a…

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Useful Links

These links will take you to all the necessary resources you need in order to apply to Substitute Teacher Service. Links for clearance processing: PA Act 34 - PA State Police…

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PA Certified Substitute Teachers

Substitute Teacher Service, STS, is looking for PA Certified Teachers to serve as daily substitute teachers on an as needed basis. As a substitute teacher, you will be responsible for carrying…

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Substitute Aides, Para-Professionals and CTC

Substitute Teacher Service, (STS) has openings for instructional aides to assist the classroom teacher in grades K through 12.  If you are considering a career in education, this would be…

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STS Guest Teacher Program

Substitute Teacher Service, STS, is proud to announce the implementation of the STS/IU-13 Guest Teacher Program.  This program allows those who have a 4 year degree to take an online…

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