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When Child Support Ends in Oklahoma

In Oklahoma, a child is entitled to support until 18, or until high school graduation or age 20, whichever comes first, for a child attending high school full time.

Last checked . General information, not legal advice.

Oklahoma at a glance

Support ends at
18
High school extension
Yes, to graduation or age 20, whichever is first
No hearing or new order is needed to extend support for a full-time high school student.
Court can order college support
No
The statute ties support to age 18 and extends it only for high school; it does not provide for college support.

Sources

Last checked

The rules in Oklahoma

At what age does child support end in Oklahoma?

Support ends at in Oklahoma: 18.

Does child support continue in Oklahoma while a child is still in high school?

High school extension in Oklahoma: Yes, to graduation or age 20, whichever is first. No hearing or new order is needed to extend support for a full-time high school student.

Can a court in Oklahoma order a parent to pay support for college?

No. Court can order college support in Oklahoma: no. The statute ties support to age 18 and extends it only for high school; it does not provide for college support.

Where do the Oklahoma child support end age laws come from?

The rules above come from 43 Okla. Stat. 112(E). Each source is linked on this page. We last checked them in October 2026.

What this means in practice

Support does not always stop on its own. Depending on the state and the order, the paying parent may need to ask the court or the child support agency to end or adjust the order, and past-due support remains owed after the end date.

When there is more than one child on an order, the amount may not drop automatically when the oldest child reaches the end age. Reviewing how the order is written, and whether it lists a separate amount per child, helps show what happens next.

Parents can often agree in a divorce or separation agreement to pay for things the law does not require, such as college costs. A written agreement approved by the court can be enforced like an order, so its wording matters and a local family law attorney can review it.

General information, not legal advice. Laws change, and cities can add their own rules, so check the current statute before you rely on it.