You might think child support stops the day your child turns 18. However, in Massachusetts, the rules are more detailed. In fact, the law allows support to continue in certain situations, even after your child is legally an adult.
When does child support usually stop?
For most children, support ends when they turn 18 or graduate from high school, whichever happens later. This ensures your child has financial support through the final year of secondary school.
That said, support does not always stop automatically. If your court order does not list a specific end date, you may need to ask the court to formally end your obligation.
Can support continue if your child is still in school?
Yes. If your child is enrolled in high school past their 18th birthday, the court can continue to order support as if they were still a minor. This helps ensure your child has the resources to finish school without financial strain.
Can support continue if your child depends on you financially?
Even if your child is not in college, support may continue if they mainly live with you and remain financially dependent. According to Massachusetts law, support for these non-student dependents usually continues only until age 21.
Can support cover college or higher education?
In addition, the court may order contributions toward tuition, books and living expenses for students between ages 18 and 23. When making decisions, judges consider your child’s abilities, the cost of school and each parent’s ability to contribute.
Can support continue for children with special needs?
Similarly, if your child has physical or developmental challenges, support may continue, generally up to age 23. Extending support beyond 23 usually requires a separate legal guardianship process to address ongoing needs.
How can you adjust support if circumstances change?
You can also ask the court to modify support if your situation or your child’s circumstances change. For example:
- Your child becomes financially independent
- Your income increases or decreases significantly
- Your child completes their education
In these cases, the court reviews each request individually to make sure the support arrangement remains fair and meets your child’s needs.
Planning for your child’s future
Knowing that child support may continue past 18 can help you plan ahead. You can anticipate potential expenses, coordinate with the other parent and make decisions that support your child’s education and well-being. Staying informed about these rules gives you a clearer picture of your financial responsibilities and helps reduce uncertainty as your child moves toward independence.

