Persons applying for licensure as a professional geologist in the state of Indiana are required to pass a Board accepted examination. The ASBOG ® examination is given twice annually. Applications and fees for examinations are due on or before the deadlines listed below.

Checks must be made payable to “Indiana University.”

Exam Date Application and Fee Deadline
Spring 2022 March 18, 2022 January 25, 2022
Fall 2022 October 7, 2022 August 16, 2022
Spring 2023 March 17, 2023 January 24, 2023
Fall 2023 October 6, 2023 August 15, 2023
Spring 2024 March 15, 2024 January 23, 2024
Fall 2024 October 4, 2024 August 13, 2024

Please use the Application to take the ASBOG Exam form to register for the exam. All fees must be in the form of a check, cashier’s check, or money order payable to “Indiana University.” We accept credit card (Visa, American Express, Discover, and MasterCard) payments online at

The examination will be administered in two parts on each date given. The Fundamentals of Geology portion will begin at 8:00 a.m. on the dates above. The Practice of Geology portion will begin at 1:00 p.m. on the dates above. All exams will be given on the Indiana University Bloomington campus unless otherwise noted.

Other Resources

ASBOG does not endorse any examination preparation course, study guide, or publication. The ASBOG Candidate Handbook is designed to help you prepare for the ASBOG national exams.

Professional Geologists Candidate Handbook

Presented by the National Association of State Boards of Geology (ASBOG) to help geologists prepare for the ASBOG national examination, this brief handbook includes information about state licensing requirements, descriptions of examinations, and sample questions and answers. To view the handbook, go to the Professional Geologists Candidate Handbook Web page.

ASBOG Exam Preparation Courses

  • REG REVIEW, Inc. of California conducts a course for preparing midwest geologists for the ASBOG exam. For more information, go to the REG REVIEW, Inc. Web site.