Background
Joshua and Tara Kirk divorced in 2020 with four children, then ages four to nine. The dissolution decree reflected the parties’ difficulty making joint decisions, attributing part of the problem to Father’s struggles managing his emotions. The court granted joint legal decision-making authority but gave Mother final say in the event of an impasse, designated Mother the primary residential parent, and awarded Father parenting time every other weekend, alternating holidays, and two non-consecutive summer weeks. The decree also ordered Father to attend counseling twice monthly for twelve months — an obligation he did not fulfill until 2024, four years later.
In 2023, Father petitioned to modify the decree, seeking equal (50/50) parenting time and joint legal decision-making with no parent holding tiebreaker authority. Mother opposed the modifications, counter-petitioned to enforce the counseling requirement, sought child support arrearages, and ultimately requested sole legal decision-making authority. After an evidentiary hearing, the Maricopa County Superior Court found a material change in circumstances — based on disputes over the children’s medical treatment and the growth of both parties’ relationships with the children — but concluded that neither parent’s proposed modifications served the children’s best interests.
The superior court denied Father’s requests, maintained Mother’s final decision-making authority in the event of an impasse, and added one midweek overnight visit to Father’s schedule. After the court denied Father’s motion to alter or amend, he timely appealed.
The Court’s Holding
The Court of Appeals affirmed, reviewing the superior court’s rulings for abuse of discretion. The appellate court rejected Father’s argument that the statutory basis of his claims entitled him to de novo review, explaining that a challenge to the sufficiency of factual findings is not a question of statutory interpretation or law. Deferring to the trial court’s credibility determinations and weighing of conflicting evidence, the appellate court found the record amply supported the superior court’s findings: the parties maintained a high-conflict relationship; Father had engaged in inappropriate behavior with at least one medical provider; Mother had on some occasions sought medical care without consulting Father; and the parties’ inability to communicate and cooperate was contrary to the children’s health interests.
The court also rejected Father’s contention that the superior court failed to make the statutorily required findings under A.R.S. §§ 25-403(A) and 25-403.01(B). Citing established Arizona precedent, the panel held that courts err when they omit required findings altogether — not when they fail to cite specific record evidence in support of each finding. Here, the superior court had addressed each statutory factor and made detailed ultimate findings sufficient to sustain the order.
As to parenting time, the appellate court found uncontroverted evidence that Father had not been fully using the time already allotted to him under the decree and maintained an unpredictable work schedule with extended out-of-town travel, supporting the superior court’s award of increased but less than equal parenting time. The court ordered the parties to bear their own attorneys’ fees on appeal but awarded Mother her appellate costs.
Key Takeaways
- A trial court’s child-custody modification ruling is reviewed for abuse of discretion, not de novo, even when the appellant frames arguments in statutory terms — a challenge to the sufficiency of findings is a factual, not legal, question.
- Arizona courts are not required to cite specific record evidence for each finding; it is sufficient that the order addresses all ultimate facts required by A.R.S. §§ 25-403(A) and 25-403.01(B).
- Evidence that a parent has failed to exercise existing parenting time, has an unpredictable schedule, and has a history of emotional dysregulation in co-parenting settings can justify denying a request for equal parenting time even where some change in circumstances is found.
- A high-conflict co-parenting relationship — particularly one that has caused medical providers to refuse to treat the children — supports retaining one parent’s final decision-making authority rather than eliminating the tiebreaker mechanism.
Why It Matters
Kirk v. Kirk reinforces the deference Arizona appellate courts give to trial courts in custody modification proceedings. For family law practitioners, the decision is a useful reminder that a statutory framework does not automatically elevate a fact-bound custody appeal to de novo review, and that findings need not exhaustively footnote the record so long as they resolve each statutory factor. The opinion also underscores that a parent seeking equal parenting time must demonstrate not only a material change in circumstances but also that the proposed schedule affirmatively serves the children’s best interests — a burden that evidence of underutilized parenting time, unpredictable availability, and ongoing high-conflict behavior can defeat.
Note that this decision is designated non-precedential under Arizona Rule of the Supreme Court 111(c) and may be cited only as authorized by that rule.