Co-parenting and parallel parenting describe two different ways separated or divorced parents can structure their relationship once a custody arrangement is in place. Co-parenting involves regular, cooperative communication and shared decision-making between parents. Parallel parenting keeps direct contact to a minimum instead, with each parent managing their own household, schedule, and day-to-day decisions largely independently. Parallel parenting is generally considered when the level of conflict between parents is high enough that frequent contact tends to produce disputes rather than resolve them.
Where the term comes from
Sociologist Frank Furstenberg is credited with coining the term "parallel parenting" in the late 1980s to describe a pattern he observed among some divorced parents. Rather than cooperating closely, these parents maintained separate, largely segregated relationships with their children under what amounted to a tacit agreement not to interfere in each other's parenting decisions. That framing still describes the core of the approach today, structured separation in place of active cooperation.
How parallel parenting typically works
A parallel parenting arrangement usually pairs a detailed, specific schedule with strict limits on parent-to-parent contact. Exchanges of the children often happen at neutral locations or through school or childcare rather than at either parent's home. Day-to-day decisions, such as bedtime, meals, and household rules, are generally left to whichever parent has the children at the time. Larger decisions that do require input from both parents are frequently handled in writing, through email or a documented messaging platform, rather than by phone or in person.
Why some family court professionals favor it in high-conflict cases
Family court professionals have pointed to several practical benefits of parallel parenting when close cooperation is not realistic. It reduces conflict by keeping each parent's activities and choices separate from the other's. It limits opportunities for one parent to observe, criticize, or attempt to influence what happens in the other parent's household. It can also ease tension between a parent and a former spouse's new partner or stepparent, since fewer decisions require joint agreement between adults who may not get along.
Choosing between the two models
Neither approach is inherently better than the other, since each fits a different family situation. Cooperative co-parenting tends to work well when parents can communicate respectfully and want to present a united front to their children. Parallel parenting tends to work better when direct contact consistently escalates into conflict, since it removes many of the triggers for disagreement while still allowing both parents to remain fully involved in the children's lives.
Working out the right structure for a specific family
Deciding whether cooperative co-parenting, parallel parenting, or some combination of the two fits a particular family depends on the history of conflict, the children's needs, and the terms of any existing custody order. A licensed family law attorney can help evaluate which structure makes sense for a specific case and how to put it in writing clearly within a parenting plan.