State laws on college-age child support vary widely
Most states stop requiring child support at age 18 or high school graduation, whichever comes later. However, some states have laws that extend support obligations through college, either by requiring it outright or by allowing a court to order it as part of the original support agreement. The states that mandate or commonly allow college support are not the same everywhere, and the rules about how much, for how long, and under what conditions differ significantly.
This matters because if you are receiving support or paying it, the state where the original order was issued determines whether college years are covered. A parent cannot simply move to a different state to avoid or extend an obligation — the original state's law typically governs unless both parents agree to change it or a court modifies the order.
Key Takeaways
- Nineteen states have laws that either require child support through college or explicitly allow courts to order it: Arizona, Arkansas, Colorado, Delaware, Georgia, Illinois, Indiana, Iowa, Kansas, Massachusetts, Mississippi, Missouri, New Hampshire, New York, North Dakota, Oregon, South Carolina, Tennessee, and Vermont.
- In these states, support usually continues only if the child is enrolled full-time in an accredited college or university, and it typically ends at age 23 or upon graduation, whichever comes first.
- The original child support order must specifically include college support, or a parent must ask the court to modify the order before the child turns 18 — waiting until after high school graduation usually means the deadline has passed.
- Even in states that allow college support, courts consider the parents' income, the cost of the school, and whether the child is working or receiving other aid when deciding whether to order it and how much.
- A few states (like California and Texas) have no law allowing college support, but parents can still agree to it voluntarily in a written agreement that a court can enforce.
States that require or allow college support by law
Nineteen states have statutes that either mandate college support or give courts clear authority to order it. These are: Arizona, Arkansas, Colorado, Delaware, Georgia, Illinois, Indiana, Iowa, Kansas, Massachusetts, Mississippi, Missouri, New Hampshire, New York, North Dakota, Oregon, South Carolina, Tennessee, and Vermont.
In most of these states, the law does not automatically extend support — instead, it allows a court to order it if a parent requests it before the child turns 18. The parent asking for college support must file a motion or modification request with the court that issued the original order. If neither parent brings it up before the child reaches age 18, the support obligation typically ends, even in states where the law permits it.
A few states in this group — including Massachusetts, New Hampshire, and Vermont — come closer to requiring it, meaning courts are more likely to order college support unless the paying parent shows financial hardship or the child has other resources. Even in these states, however, the original order must address it or a parent must request modification before the deadline.
What "college support" actually covers and how long it lasts
When a court orders child support through college, it typically covers tuition, fees, and room and board at an accredited four-year university or community college. Some orders include books and supplies; others do not. The order usually specifies which parent pays what portion and whether the child must attend in-state or can choose an out-of-state school.
Support under a college order usually ends when one of these happens first: the child turns 23, the child graduates from a four-year college, the child completes two years at a community college, or the child is no longer enrolled full-time. If the child takes a semester off or drops below full-time status, support may pause or stop. Some orders require the child to maintain a minimum grade point average or show progress toward a degree.
The amount of college support is not automatic. Courts consider the parents' current income (which may have changed since the original order), the cost of the school the child chooses, whether the child is working, and whether the child received scholarships or other aid. A parent paying support can ask the court to reduce or eliminate college support if their financial situation has worsened, or if the child received a full scholarship.
How to request college support before the deadline
If you live in a state that allows college support and want to request it, you must file a motion to modify the child support order before the child turns 18. The exact deadline varies by state — some require the request 90 days before the child's 18th birthday, others allow it up to the birthday itself. Filing after age 18 is usually too late, and the court will not have authority to order it.
To file a modification request, contact the court that issued the original child support order (usually the family court or district court in the county where the order was made). You will need to fill out a motion form, which the court clerk can provide. The form asks why you want to modify the order and what you are requesting. You must serve a copy on the other parent and file proof of service with the court.
At the hearing, be prepared to present the child's college plans, the cost of attendance, and information about both parents' income and ability to pay. Bring recent pay stubs, tax returns, and any financial aid award letters the child has received. The judge will decide whether to order college support and, if so, how much each parent will pay.
States with no college support law but voluntary agreements
States like California, Florida, New Jersey, Pennsylvania, and Texas do not have laws allowing courts to order college support. However, parents in these states can still agree to pay for college and put that agreement in writing. If both parents sign a written agreement to pay for college expenses, a court can enforce it if one parent later refuses to pay.
A voluntary agreement works best when it is specific: it names the school, the amount each parent will pay, whether it covers room and board or tuition only, and what happens if the child does not graduate on time or changes schools. Without these details, enforcing the agreement later becomes difficult. Some parents include the college agreement in the original child support order; others add it later as a separate written contract that both sign and have notarized.
What happens if you move to a different state
The state that issued the original child support order retains authority over it, even if one or both parents move. If the order includes college support, that obligation follows the child and the parents regardless of where they live. Moving to a state without a college support law does not erase an obligation created under a state that has one.
If you want to modify a college support order after moving, you typically file the modification request in the original state's court, though you may be able to do it by mail or video conference. Some states allow a new state's court to take over the case if both parents agree and the new state has significant contact with the case, but this is not automatic. Consult the court clerk in the state where the order was issued to learn the current procedure.
Income changes and modifying college support orders
A parent paying college support can request a modification if their income has decreased significantly since the order was made. You must file a motion showing the change in circumstances — for example, job loss, reduced hours, or a medical condition that prevents work. The court will review your current income and decide whether to reduce or eliminate the college support obligation.
Similarly, if the paying parent's income has increased substantially, the receiving parent can request an increase in college support. Courts also consider whether the child received a scholarship, is working and earning income, or has other resources that reduce the need for parental support. Changes in the child's school choice (such as switching from a private university to a community college) can also trigger a modification request.
Any modification request must be filed with the court that issued the original order or, in some cases, with the state agency that enforces child support. The process is the same as the initial modification: file a motion, serve the other parent, and attend a hearing if the other parent objects.
Frequently Asked Questions
Can I ask for college support if the original order does not mention it?
Yes, but only before the child turns 18 and only in states that allow it. You must file a motion to modify the order and request that college support be added. After the child turns 18, most courts lose authority to add college support, even in states where the law permits it. Check your state's deadline — some require the request 90 days before the 18th birthday.
What if my child gets a full scholarship to college?
A full scholarship does not automatically end a college support obligation, but the paying parent can ask the court to reduce or eliminate support based on the scholarship. The court will consider how much of the child's expenses the scholarship actually covers and whether the child has other needs. Some orders require the child to use scholarship money for living expenses before the parent's support kicks in.
Does college support apply if my child goes to trade school or community college instead of a four-year university?
It depends on how the order is written. Some orders specify four-year universities only; others cover accredited post-secondary programs including community colleges and trade schools. Check your order or ask the court. If the order does not specify and your child chooses a different type of school, either parent can ask the court to clarify or modify the order to address it.
What if my child is 18 but still in high school?
Most states extend child support through high school graduation even if the child turns 18 before graduating. College support is separate — it applies only to post-secondary education. If your child is 18 and still in high school, you must request college support modification before graduation, not after, because the court's authority typically ends when high school ends.
Can I enforce a college support agreement if the other parent refuses to pay?
Yes, if the agreement is in writing and signed by both parents. You can file a motion with the court asking the judge to enforce it. Bring the signed agreement and evidence that the other parent refused to pay. If the court finds the agreement valid and enforceable, it can order the parent to pay or hold them in contempt. Verbal agreements are much harder to enforce, so always get college agreements in writing.