Guardian Ad Litem vs. Custody Evaluator
Two Different Roles — Don't Confuse Them
Both a Guardian Ad Litem (GAL) and a custody evaluator influence custody decisions, but they serve different functions, have different training, and operate under different rules.
Guardian Ad Litem (GAL)
What they are: An attorney or trained volunteer appointed by the court to represent the child's best interests (not the child's wishes — there's a difference).
What they do:
- Investigate the family situation
- Interview both parents, the children, and relevant third parties
- Review documents and records
- May attend hearings and make recommendations
- May file reports with the court
- Advocates for what they believe is best for the child
Training: Varies by state. Some states require attorneys; others use trained volunteers (CASA volunteers in some jurisdictions).
Cost: $2,000–$5,000 typical. Usually split between parties or allocated by the court.
How they influence the court: GALs make recommendations to the judge. Some judges give GAL recommendations significant weight, especially regarding the child's day-to-day experience.
Custody Evaluator
What they are: A licensed mental health professional (psychologist, LCSW) who conducts a comprehensive psychological evaluation of the family.
What they do:
- Conduct extensive interviews with both parents (multiple sessions)
- Administer psychological testing (MMPI-2, PAI, etc.)
- Observe parent-child interactions
- Conduct home visits
- Interview children using age-appropriate methods
- Contact collateral sources (teachers, doctors, therapists)
- Write a detailed written report with findings and recommendations
Training: Licensed mental health professional with specialized training in custody evaluations.
Cost: $3,000–$10,000. More expensive due to the depth of the evaluation.
How they influence the court: The evaluator's report carries significant weight as expert testimony. Judges follow evaluator recommendations in the majority of cases.
Key Differences
| Factor | GAL | Custody Evaluator | |---|---|---| | Role | Child's advocate | Neutral assessor | | Background | Attorney or volunteer | Mental health professional | | Psychological testing | No | Yes | | Written report | Sometimes | Always | | Expert witness | Typically no | Yes | | Cost | $2,000–$5,000 | $3,000–$10,000 | | Duration | Ongoing during case | 2–6 month evaluation period |
How to Interact With Each
With a GAL
- Be cooperative and responsive
- Provide access to your children during your parenting time
- Share relevant documents proactively
- Be honest and child-focused
- Don't try to "win them over" — be genuine
With a Custody Evaluator
- Same principles apply, plus:
- Prepare for psychological testing (get adequate sleep, be honest on questionnaires)
- Have your home ready for visits
- Provide organized documentation
- Follow any requests promptly
When to Request Each
Request a GAL when:
- The child's voice needs to be heard in the proceedings
- There are concerns about the child's safety or wellbeing
- The child is caught in the middle and needs an independent advocate
Request a custody evaluation when:
- There are serious disputes about parenting capacity
- Mental health concerns need professional assessment
- Alienation is suspected and needs expert identification
- You need a comprehensive, expert opinion to present to the court
Your Right to Challenge Recommendations
You can challenge either's recommendations:
- Cross-examine them at the hearing
- Present contradicting evidence
- Hire your own expert to review the evaluation
- Point out procedural errors or bias
Next Steps
- Discuss with your attorney which (if either) would benefit your case
- Prepare to be cooperative and genuine with whoever is appointed
- Focus every interaction on your children's needs
- Document your parenting involvement thoroughly
This information is for educational purposes and is not legal advice. Always consult a qualified attorney for your specific case.