California Child Custody Laws in 2026: What Every San Bernardino County Parent Must Know

May 21, 2026

by haslamperrilawfirm

Bussiness

California child custody law is governed by the best interests of the child standard under California Family Code Section 3011. California courts do not favor mothers over fathers either parent may seek legal or physical custody. Courts consider the child’s health and safety, each parent’s relationship with the child, the child’s ties to school and community, and any history of domestic violence or substance abuse.

1. Types of Child Custody in California

California law recognizes two distinct types of child custody — legal custody and physical custody. Each type can be granted as either sole or joint custody.

Legal Custody

Legal custody is the right and responsibility to make important decisions about your child’s life — including decisions about education, healthcare, religious upbringing, and general welfare. Under California Family Code Section 3003, legal custody can be:

Joint legal custody — Both parents share the right and responsibility to make major decisions. This is the most common arrangement in California.
Sole legal custody — One parent has the exclusive right to make major decisions. Courts generally reserve sole legal custody for situations where joint decision-making would not be in the child’s best interests — such as where there is a history of domestic violence or where the parents are completely unable to communicate.

Physical Custody

Physical custody determines where the child lives on a day-to-day basis. Under California Family Code Section 3004, physical custody can be:

Joint physical custody — The child spends significant time living with both parents. The time does not need to be exactly 50/50 — it simply means both parents have substantial parenting time.
Sole physical custody (primary custody) — The child lives primarily with one parent. The other parent typically has visitation — now called “parenting time” — as ordered by the court.

2. The Best Interests of the Child Standard

The best interests of the child is the foundational legal standard governing all child custody decisions in California. Under California Family Code Section 3011, this standard requires courts to make custody decisions based solely on what arrangement will best serve the child’s health, safety, and welfare — not the preferences of either parent.

The best interests standard applies to:

Initial custody determinations in divorce proceedings
Modifications to existing custody orders
Move-away and parental relocation cases
Emergency custody orders
Grandparent and third-party visitation requests

Understanding this standard — and knowing how to present evidence that supports your position under it — is the central task of effective child custody representation. At Haslam Perri Law Firm, our board-certified attorneys know what San Bernardino County judges look for when applying this standard.

3. Factors California Courts Consider in Custody Cases

California Family Code Section 3011 and related statutes identify specific factors courts must consider when determining the best interests of the child:

Health, Safety, and Welfare

The child’s physical and emotional safety is the court’s highest priority. Any history of abuse, neglect, domestic violence, or substance abuse is heavily weighted against the offending parent.

Nature and Amount of Contact with Each Parent

Courts consider which parent has been the primary caregiver and how each parent’s proposed custody arrangement will allow the child to maintain a meaningful relationship with both parents.

History of Domestic Violence

California Family Code Section 3044 creates a rebuttable presumption against granting sole or joint physical or legal custody to a parent who has committed domestic violence against the other parent or the child within the past five years.

Substance Abuse

A parent’s habitual or continual illegal use of controlled substances or alcohol is a significant negative factor in custody determinations.

Child’s Ties to School, Community, and Extended Family

Courts consider the stability and continuity of the child’s educational environment, friendships, extracurricular activities, and relationships with grandparents and other extended family members.

The Child’s Relationship with Each Parent

The quality of the parent-child bond — not just the quantity of time spent together — is an important factor. Courts look at each parent’s active involvement in the child’s daily life, schooling, healthcare, and emotional development.

Each Parent’s Ability to Support the Other Parent’s Relationship with the Child

Courts consistently favor parents who actively encourage and support the child’s relationship with the other parent. A parent who attempts to alienate a child from the other parent — or who makes false allegations to gain a custody advantage — is viewed very unfavorably.

The Child’s Preference

For children who are mature enough to express a reasoned preference — generally considered to be around age 12 or older in California — the court will consider the child’s preference regarding custody. The preference is one factor, not a deciding factor.

4. Joint Custody in California

California courts generally favor arrangements that allow children to maintain meaningful relationships with both parents. Joint legal custody is the most common outcome in California custody cases — meaning both parents share decision-making authority over the child’s education, healthcare, and welfare.

Does Joint Custody Mean 50/50 Time?

Not necessarily. Joint physical custody means the child spends significant time with both parents — but the split does not need to be exactly 50/50. Common joint physical custody schedules include:

Week-on/week-off — Child alternates weekly between homes
2-2-3 schedule — Child rotates on a 2-day, 2-day, 3-day basis
2-2-5-5 schedule — Child spends 2 days with one parent, 2 with the other, then 5 with each
3-4-4-3 schedule — Varies each week over a two-week cycle

When Is Joint Custody Not Appropriate?

Joint custody may not be appropriate when there is a documented history of domestic violence, child abuse, substance abuse, or when parents are geographically too distant to share custody effectively. In these cases, the court may order sole custody to the safer or more proximate parent with structured visitation for the other.

5. Sole Custody in California

Sole physical custody means the child lives primarily with one parent — the custodial parent. The other parent typically receives scheduled visitation (parenting time). Sole custody is appropriate when:

One parent has a history of domestic violence or child abuse
One parent has substance abuse issues that impair their ability to care for the child
One parent is physically absent deployed overseas, incarcerated, or missing
One parent has demonstrated an inability to provide a safe and stable home environment
The geographic distance between the parents’ homes makes joint physical custody impractical

Even when sole physical custody is awarded, joint legal custody is common — meaning both parents still share decision-making authority unless there is a compelling reason to restrict one parent’s input entirely.

6. Does California Favor Mothers Over Fathers in Custody Cases?

No. California law explicitly prohibits courts from giving any preference to either parent based on gender. California Family Code Section 3040 states that custody shall be awarded to either parent or to both parents according to the best interests of the child with no preference given to either parent based on gender.

Fathers in California have the same legal rights as mothers to seek and obtain legal and physical custody of their children. Courts evaluate both parents equally based on their involvement, parenting capacity, and the factors described in Family Code Section 3011.

If you are a father concerned about custody rights in San Bernardino County, our attorneys at Haslam Perri Law Firm advocate aggressively for equal parental rights presenting the evidence that demonstrates your involvement and your commitment to your children. Learn more about fathers’ rights in California.

7. At What Age Can a Child Choose Which Parent to Live With in California?

California law does not set a fixed age at which a child can choose their parent. However, under California Family Code Section 3042, a child who is of sufficient age and capacity to reason — courts generally consider this to be around 12 years old or older — must be permitted to address the court regarding their custody preferences if they wish to do so.

The court considers the child’s preference as one factor — not a deciding factor. A judge may decline to follow a child’s preference if doing so would not serve the child’s best interests.

For children under 12, the court may still consider their expressed wishes — but will weigh those wishes less heavily given the child’s developmental stage.

8. Parenting Plans and Custody Schedules in California

When parties agree on custody, they submit a parenting plan (also called a custody agreement) to the court for approval. When parties cannot agree, the judge creates a parenting plan based on the best interests of the child.

A comprehensive California parenting plan addresses:

The regular weekly custody schedule
Holiday, school break, and summer vacation schedules
Each parent’s right to information about the child’s education and healthcare
Transportation and exchange arrangements
Communication between the child and each parent during the other parent’s time
Procedures for resolving future disputes
Travel restrictions domestic and international
Right of first refusal (whether one parent must offer the other parent childcare before using a third party)

Our attorneys draft detailed parenting plans that minimize future conflict and protect your relationship with your children through clear, enforceable provisions.

9. Modifying Child Custody Orders in California

An existing custody order can be modified if there has been a material change in circumstances since the original order was made. California courts will not modify custody simply because one parent is unhappy with the arrangement the change must be significant and genuine.

Common Grounds for Custody Modification

A parent’s relocation that makes the existing schedule unworkable
A significant change in a parent’s work schedule
The child’s changing educational, medical, or emotional needs
Evidence of a new safety concern — domestic violence, substance abuse, neglect
The child’s expressed preference (for older children)
One parent’s failure to comply with the existing custody order

Our attorneys handle custody modification proceedings throughout San Bernardino County. When a child’s safety demands immediate action, we pursue emergency custody orders that can be obtained very quickly.

10. Domestic Violence and Child Custody in California

Domestic violence is treated with the utmost seriousness in California custody proceedings. Under California Family Code Section 3044, there is a rebuttable presumption against granting sole or joint physical or legal custody to a parent who has committed domestic violence against:

The other parent
The child
Any person residing in the household

This presumption means that if domestic violence is proven, the court will not grant custody to the abusive parent unless that parent can demonstrate — with clear and convincing evidence — that the arrangement would still be in the child’s best interests.

Our attorneys represent both victims of domestic violence seeking to protect their children and parents responding to false domestic violence allegations in San Bernardino County. Learn more about domestic violence and custody.

11. Move-Away Cases: When a Parent Wants to Relocate

When a parent with custody or significant parenting time wants to move even within California the move can dramatically affect the existing custody arrangement. California law requires that a relocating parent provide at least 45 days’ written notice to the other parent before any planned move.

If the other parent objects to the move, they must file an objection with the court. The court will then evaluate whether the relocation serves the child’s best interests considering the reasons for the move, the impact on the child’s relationship with the non-relocating parent, and the feasibility of maintaining the relationship across the new distance.

Move-away cases are time-sensitive. If you received a relocation notice or your co-parent has moved without proper notice, contact us immediately. Learn more about move-away cases in California.

12. Child Custody Proceedings in San Bernardino County

Child custody cases in Ontario, California are heard in San Bernardino County Superior Court — Family Law Division. San Bernardino County uses the Family Court Services (FCS) program a mediation service available to help parents reach custody agreements before appearing before a judge.

Family Court Services (FCS) in San Bernardino County

Before most contested custody hearings in San Bernardino County, parents are required to participate in Family Court Services mediation. FCS mediators are neutral and do not represent either parent. If the parents reach an agreement in FCS, a written agreement is submitted to the judge for approval. If no agreement is reached, the mediator may make a recommendation to the judge.

Our attorneys prepare clients thoroughly for FCS mediation helping you present your case effectively and advocate for the custody arrangement that best serves your children.

Haslam Perri Law Firm Trusted by San Bernardino County Courts

Donald Glen Haslam and our board-certified attorneys have appeared before San Bernardino County family law judges for more than 40 years. We know the local court procedures, the judicial officers, and — most importantly — how to present a compelling child custody case that puts your children first.

13. Frequently Asked Questions About California Child Custody Law

What is the best interests of the child standard in California?

The best interests of the child is the legal standard California courts apply to all custody and visitation decisions. Under California Family Code Section 3011, courts consider the child’s health, safety, and welfare; each parent’s relationship with the child; stability of the child’s environment; any history of domestic violence; and the child’s preference if the child is sufficiently mature.

What is the difference between legal custody and physical custody in California?

Legal custody is the right to make major decisions about the child’s education, healthcare, and welfare. Physical custody refers to where the child lives. Both types can be joint (shared between parents) or sole (awarded to one parent).

Does California favor mothers over fathers in custody cases?

No. California Family Code Section 3040 prohibits any preference based on gender. Fathers and mothers have equal rights to seek and obtain custody in California.

At what age can a child choose which parent to live with in California?

California does not set a fixed age. Under Family Code Section 3042, a child of sufficient age and capacity — generally around 12 years old — has the right to express a custody preference to the court, which the judge must consider (but is not required to follow).

Can a parent move out of California with a child after divorce?

Not without the other parent’s written consent or a court order. A relocating parent must provide at least 45 days’ written notice, and if the other parent objects, a court hearing is required before the move can occur.

Talk to a Board-Certified Child Custody Attorney in Ontario, CA

Child custody decisions will shape your relationship with your children for years to come. At Haslam Perri Law Firm, our board-certified family law attorneys represent parents in all types of custody proceedings — from negotiated parenting plans to contested custody litigation in San Bernardino County.

Call us for a free initial consultation: 909-321-2223Haslam Perri Law Firm
3491 Concours Street, Suite 200
Ontario, CA 91764
Phone: 909-321-2223
Email: support@haslamperrilawfirm.com

Serving Ontario, Rancho Cucamonga, Fontana, San Bernardino, Upland, and all of San Bernardino County.

This article is for general informational purposes only and does not constitute legal advice. Laws may change — for advice specific to your situation, consult a licensed California family law attorney.