Presidents’ Day
Oklahoma CLASS will be closed in observance of Presidents' Day.
ACCO Spring Conference
Embassy Suites by Hilton Norman Hotel & Conference Center 2501 Conference Dr., Norman, OK, United StatesIf you will be attending the ACCO Spring Conference in Norman, please stop by booth 59 to meet Oklahoma CLASS Senior Director of Investment Services Ms. Laura Glenn, CFA®. She looks forward to meeting you! The Association of County Commissioners of Oklahoma (ACCO ) consists of 231 County Commissioners in all 77 Oklahoma Counties working together... Read more »
CTAO Annual Treasurer School
Choctaw Casino & Resort 4216 South Hwy 69/75, Durant, OK, United StatesDetails coming soon...
Good Friday
Oklahoma CLASS will be closed in observance of Good Friday.
Memorial Day
Oklahoma CLASS will be closed in observance of Memorial Day.
Juneteenth
Oklahoma CLASS will be closed in observance of Juneteenth.
Early Close – Independence Day
Oklahoma CLASS will be closing at 2:00 p.m. CT on Thursday, July 3, 2025.
Independence Day
Oklahoma CLASS will be closed in observance of Independence Day.
Labor Day
Oklahoma CLASS will be closed in observance of Labor Day.
Indigenous Peoples’ Day
Oklahoma CLASS will be closed in observance of Indigenous Peoples' Day.