High School Diploma Prep

Daytime Classes

smiling graduatesWe can help you prepare to successfully pass the high school equivalency diploma test. The prep class is offered full-time Monday through Friday from 8:15 am to 2:45 pm.

For working students, schedules can be adjusted within these hours. The average time of completion varies depending upon your current academic levels.

Our Instructor will help get you get ready for the test and walk you through the application process. OIC is a registered HiSet Testing Center so, when you're ready, you'll be able to take your exam on-site!

Call to schedule an appointment.

Bring the following documents to your appointment:

  • Social Security Card
  • Valid Driver's license of state ID
  • A $25 processing fee (payable by cash, money order, debit or credit card. Your credit card will be charged a service fee of $3.00. Payment is due before your scheduled orientation.

Evening Classes

Evening GED Class
4:30 - 7:30 pm (Classes  Monday through Thursday)

Location: OIC of Oklahoma County

Cost: $40 per month
Study for all 5 subtests of the HiSET exam of the high school equivalency exam.

  • Instructor-driven!
  • Easy, central location
  • Test onsite for the HiSET exam

Call 405.235.2651 to register or stop by our location Mon-Fri between 9 am and 4 pm.


If you are in need of additional help, GED tutors are available to assist in Language Arts, Science, History, and Math.