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Dual Enrollment Cohorts

Leyden Dual Enrollment Cohorts 2025-26


Courses build toward a certificate at Triton College! 

Criminal Justice (TDE 120, Periods 1-4)

  • Semester 1 - August 18th - December 12th
    • CJA 111, M & W, 8:30-9:45 AM
    • CJA 171, T & Th, 8:30-9:45 AM
    • DVR Work-Based Learning Course Fridays
  • Semester 2 - January 20th - May 15th
    • CJA 148, M & W, 8:30-9:45 AM
    • CJA 166, T & Th, 8:30-9:45 AM
    • CJA 161 Online
    • DVR Work-Based Learning Course Fridays
  • Earn 12 hours of college credit towards the Law Enforcement Certificate which is designed to improve the job-related skills of persons already engaged in the field of criminal justice by providing an opportunity to concentrate on courses, which relate directly to their career needs or to prepare for an entry level position in law enforcement or associated fields. Provides the student with sufficient coursework towards earning the Associate in Applied Science in Criminal Justice Degree. (Total certificate is 27 credit hours)
  • Video Passcode: =2Gns&Up

Education ( 2 year cohort encouraged) (TDE 120, Periods 1-4)

  • Semester 1 - August 18th - December 12th
    • EDU 207, M & W, 8:30-10:30 AM
    • EDU 200, T & Th, 8:30-10:30 AM
    • DVR Work-Based Learning Course Fridays
  • Semester 2 - January 20th - May 15th
    • EDU 110, M & W, 8:30-10:30 AM
    • EDU 215, T & Th, 8:30-10:30 AM
    • DVR Work-Based Learning Course Fridays
  • The Elementary Education Associates in Arts Transfer Pathway is designed for students interested in teaching at the elementary, secondary or special education levels. All course requirements are the same regardless of which pathway you choose: Elementary Education (grades 1-6); Secondary Education (grades 9-12); and Special Education (grades Pre-K-12). Our education programs will provide you with an optimal learning environment that provides small class sizes, innovative teaching techniques and real-world field experiences in our on-site Child Development Center or at high quality programs and schools within the community. 
  • Video  Passcode: *Utf0x.=

Fire Science (Seniors Only) (TDE 120, Periods 1-4)

  • Semester 1 - August 18th - December 12th
    • FIR 101,8:30-10:30 AM
    • FIR 121, 8:30-10:30 AM
    • FIR 123, 8:30-10:30 AM
  • Semester 2 - January 20th - May 15th
    • FIR 102, 8:30-10:30 AM
    • FIR 122, 8:30-10:30 AM
    • FIR 125, 8:30-10:30 AM
  • The Basic Operations Firefighter Certificate is entry-level employment training for students looking to start a career in the fire service, in addition to those needing basic-level firefighter training for an existing career in the fire service. Certification through the Illinois Fire Marshal requires the applicant to be a rostered member of a fire department. Upon successful completion of the Basic Operation Firefighter Certificate, the graduate will be able to define the roles and responsibilities of an Illinois State Fire Marshal: basic operation firefighter, hazardous material awareness, and technical rescue awareness.
  • Video Passcode: #x+fX7dq

Engineering Technology / Welding (TDE 120, Periods 1-4)

  • Semester 1 - August 18th - December 12th
    • ENT 106, M & W, 8:15-10:20 AM
    • ENT 110, T & Th, 8:15-10:20 AM
    • DVR Work-Based Learning Course Fridays
  • Semester 2 - January 20th - May 15th
    • ENT 107, M & W, 8:15-10:20 AM
    • ENT 116, T & Th, 8:15-10:20 AM
    • DVR Work-Based Learning Course Fridays
  • The Engineering Technology/Welding Certificate program provides students with welding skills in a shop setting. Students are taught welding processes, such as ARC (Stick), Metal Inert Gas (MIG) and Tungsten Gas (TIG) welding, in various welding positions. In addition, students learn blueprints, other fabrication processes needed for employability and sheet metal layout/fabrication. Graduates find entry-level employment as entry-level welders, solderers, and braziers, as well apprentice level industrial maintenance mechanics.
  • Video Passcode: 7Q?WJ57V

Emergency Medical Technician–EMT ( Seniors Only, TDE 102)

Semester 2 - January 20th - May 15th

  • EMS 131, M & W, 6:00-10:00 PM OR T & Th, 6:00-10:00 PM
  • Emergency Medical Technicians (EMT) are trained in basic emergency skills and rescue techniques based on the guidelines and recommendations of the U.S. Department of Transportation (DOT) National Standard Curriculum & the Illinois Department of Public Health (IDPH) Division of Emergency Medical Services (EMS). Upon completion, students become eligible to take the national exam. Students will receive training from the American Heart Association (AHA) and Federal Emergency Management Agency (FEMA) Emergency Management Institute (EMI).
  • Video Passcode: 0fxUJ&F=

Heating and Cooling – Dual Enrollment Cohort (Seniors Only, TDE 310)

  • One Semester in Length Fall or Spring
  • Period 10 Release with classes from 2:30-4:20
  • The cohort program is only available to seniors. It is preferred that participants have become 18 years of age and have a valid driver’s license as they near the completion of the program.
    • ARC-102 - OSHA 10-Hour Construction Training (1 credit hours: 1 lecture)
    • HAC-105 Refrigerant Certification (1 credit hours: 1 lecture)
    • HAC-115 Electricity and Controls I (4 credit hours: 3 lecture, 2 lab)
    • HAC-125 Cooling I (3 credit hours: 2 lecture, 2 lab)
    • HAC-135 Heating I (3 credit hours: 2 lecture, 2 lab)


The HVAC Installation Assistant Certificate prepares students for entry-level positions in the HVAC/R industry. This program provides foundational skills in HVAC systems through hands-on training in safety, basic electricity, and fundamental heating and cooling systems. Students complete OSHA safety training, earn EPA refrigerant certification, and develop essential troubleshooting skills for basic residential systems. The curriculum covers basic electrical circuits, controls, cooling systems, and heating systems. Graduates are prepared for entry-level support positions in HVAC/R installation, maintenance, and basic service.


Enroll with your counselor during course selection. ALL of the tuition and fees are paid by the district upon successful completion of the cohort (A, B, C).