Arnold Hours & General Info
Located on the first floor - Room #114
Phone: 636-481-3593 Email: jcatc@jeffco.edu
Students must present a valid photo ID in order to test at the Testing Center.
- A valid photo ID for classroom/online/hybrid testing is a Jefferson College Student ID. (Due to 2-step verification, a STUDENT ID is MANDATORY.) Nursing Students taking ATI required to have both Student ID and State ID.
- A valid photo ID (Driver's license, State ID, Passport, Military ID) is required for placement exams.
- A valid ID for 3rd party testing will be reflected on the 3rd party testing platform's policies and procedures.
*Please note, if the College is closed for any reason, the Testing Centers will be closed.
Testing Center Hours:
(Hours subject to change without notice. Please check the announcements
or call Testing Center at 636-481-3147)
Monday, Tuesday, Wednesday 9 am to 4 pm
Thursday, Friday, Saturday, Sunday CLOSED
August 11 - 16, 2025 Opening Week Hours:
Monday August 11, 2025 Hours 1:00 pm - 4:00 pm
Tuesday August 12, 2025 Hours 10:00 am - 4:00 pm
Wednesday August 13, 2025 Hours 9:00 am - 4:00 pm
CLOSED Thursday, Friday and Saturday
Holiday Closures:
September 1, 2025 Labor Day
November 11, 2025 Veteran's Day
November 26 - 30, 2025 Thanksgiving Holiday
December 22, 2025 - January 4, 2026 Winter Holiday