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Education Service Center, Region 20 is one of 20 regional education service agencies within Texas that assists school districts, and charter schools in improving student performance and increasing the efficiency and effectiveness of school operations. ESC-20 is a non-regulatory agency focused on collaborative and supportive relationships with school districts and charter schools in the region.

ESC-20 Employees

All Center staff, including Adult Education part-time, off-site staff and Adjuncts.

School Positions

Apply Now!

  • Use the menu on the right to navigate through the Center's employment opportunities and application process.
  • Review the Application Process and FAQs in the menu on the right, then access the link to Search & Apply Online - External Applicants.
  • It is recommended that you print the Application Process and follow the Online Application Tips section very carefully when creating your profile.

District/Charter Employment Opportunities

An ESC-20 staffing service, offered through participation in our Personnel Services Cooperative, that provides intelligent staffing solutions for member service school districts and charters throughout south Texas. Click here to view current member district/charter positions.

New Employee Orientation Dates

ESC-20 Top Workplace Awards

Top Work Place Ribbons. 2010, 2012, 2013, 2014, 2015, 2016, 2017 and 2018.
  • All recruiting, hiring, training, promotion, retention, or any other personnel actions comply with the principle of Equal Employment Opportunity and are made without regard to race, color, sex (including pregnancy), national origin, religion, age, disability, genetic information, veteran or military status, or any other legally protected status. The Deputy Director of Business and Technology Services has been designated to coordinate compliance with the nondiscrimination requirements on the basis of disability. Additional information may be obtained from this source. Additionally, the Education Service Center does not discriminate against an applicant who acts to oppose such discrimination or participates in the investigation of a complaint related to a discriminating employment practice.

  • ESC-20 uses E-Verify® to validate check the work authorization of all new hires.

    E-Verify® is an employment eligibility verification system operated by the Department of Homeland Security (DHS) that electronically verifies an individual's identity and eligibility to work in the United States. E-Verify® is a registered trademark of U.S. Department of Homeland Security. Additional information.


Education Service Center, Region 20
1314 Hines Avenue
San Antonio, Texas 78208-1899
Tel: (210) 370-5221

Employment Document Information

PDF Document Icon All employment documents shown with the the Adobe Acrobat icon are in Adobe PDF format and require the free Adobe Acrobat Reader to view.

Employment Documents

Regional Information

Browser Requirements

The ESC-20 Employment System Is compatible with Internet Explorer 10 and 11, Google Chrome, and Firefox. For the best connectivity, we suggest using one of these browsers.

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