A New York court has ruled that a provision requiring teachers to pay union dues even after terminating their membership is not an unlawful penalty. This decision impacts teachers in New York and clarifies the legal standing of union dues agreements.
The case, titled Caswell v. New York State United Teachers, was decided by the Appellate Division of the Supreme Court of the State of New York on October 9, 2026, under docket number 677 CA 25-01180. The ruling affects not only the plaintiff, Thomas Caswell, but also teachers statewide who are members of unions.
Background
Thomas Caswell, a former teacher in the Oswego City School District, was a member of the New York State United Teachers (NYSUT) and the Oswego Classroom Teachers Association (OCTA) until March 2024. In 2018, he signed a membership agreement that authorized the school district to deduct monthly union dues from his paycheck.
The membership agreement specified that it would remain in effect for one year and would automatically renew unless Caswell revoked it during a designated window period. After notifying NYSUT of his decision to end his membership in March 2024, he was informed that he still owed dues until the end of June 2024, totaling $290.16.
Caswell filed a lawsuit in March 2025, arguing that the dues collected after his notice of termination constituted an unlawful penalty. He claimed that the provision in the membership agreement was invalid and sought reimbursement for the dues paid after he ended his membership.
The Ruling
The court ruled in favor of the unions, stating that the dues provision in the membership agreement was not an unlawful penalty. The opinion noted, "We conclude that, considering the nature of the agreement and the circumstances, it is not an unenforceable penalty to require the payment of dues for the remainder of the year until the start of the window period."
Judges Montour, Ogden, Greenwood, Nowak, and Skinner were involved in the decision. The court modified the previous ruling by reinstating Caswell's complaint to the extent that it sought a declaration regarding the dues provision but ultimately sided with the unions.
The court emphasized that the dues requirement was not grossly disproportionate to the actual damages sustained by the unions due to Caswell's early termination of membership. The ruling clarified that the unions had the right to collect dues until the designated revocation period.
Impact
This ruling has significant implications for teachers in New York and their unions. It confirms that union dues agreements are enforceable and that members must adhere to the terms of their contracts, even after expressing a desire to leave the union. The decision reinforces the legal framework surrounding union membership and dues collection.
Furthermore, the ruling may deter similar lawsuits from other former union members who might challenge the dues provisions in their agreements. It sets a precedent that could influence how unions operate and how membership agreements are structured in the future.
What's Next
Details were not available in the court filing regarding any potential appeals. However, given the nature of the ruling, it is unclear if Caswell or any other parties plan to pursue further legal action.









