School Transportation Services
Texas ESC Student Drug & Alcohol Testing Cooperative
School Bus Driver Forms
School Transportation Mandated Programs
School Bus Driver Certification Classes, Drug and Alcohol Testing, On-site School Bus Driver Annual Physicals
Supervisor Training
ESC-20 Contact

Randy Casteel
Phone: (210) 370-5203
Fax: (210) 370-5776

School Transportation Services
Mandated Programs

For information on the ESC-20 Texas School Bus Driver Online Recertification course information page click on the logo above.
    Certification Program     
    Drug & Alcohol Testing     
    On-site Annual Physicals     

For Scheduling: Contact Jennifer Ray or Heather Guillory at 800-743-8432

The Drug and Alcohol Consortium, through the contracted third-party administrator, provides program assistance for drug and alcohol testing in full accordance with current U.S. DOT and FHWA regulations. Fees charged are $35.00 for drug testing and $14.00 for alcohol testing. Member districts receive:

  • Policy design and review assistance
  • On-site collection services as desired
  • Out-of-district, accident-related alcohol and drug driver testing at no additional cost
  • Record keeping and DOT audit assistance
  • DOT-mandated supervisor and driver drug and alcohol training classes at modest costs
Drug & Alcohol Consortium Commitment FormDrug & Alcohol Consortium Commitment Form