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Does Every Child Need Their Own Room? Smarter Ways to Think About Children’s Rooms

Does every child need a separate room? This article explores independence, the risk of social withdrawal, and how to create a good study environment, with practical examples to help when choosing a floor plan.

Last updated: About 2 min read

“How should we handle the children’s rooms?” is one of the key questions when planning a home layout. It naturally leads to other concerns, such as “Should each child have a separate room for privacy?” and “What kind of room makes it easier to study calmly?”. Whether you live in a condominium or a detached house, a 3LDK layout is common, and if the parents use one room, that leaves two rooms for the children. The right answer depends on the size of the home, the number of children, and your educational approach, but practical examples can help you think it through.

What are the advantages and disadvantages of one room per child?

The greatest advantage of a child having their own room is that it creates a space where they can be alone, which can support growth in independence and respect for privacy.

On the other hand, one drawback is the risk that children may become absorbed in games or videos and neglect their studies. It can also increase the possibility of social withdrawal.

What does personal space mean today?

By around junior high school age, children begin to develop a stronger sense of self and start wanting a space of their own. At the same time, smartphones now often serve as a form of personal space. Once earphones are in, that moment can effectively become a private space.
If your child is in junior high school or older, one practical approach is to ask whether they would prefer “a private room without a smartphone” or “a shared space with a smartphone.”

Practical examples: how to use two rooms

Separate the rooms into a study room and a bedroom

Rather than dividing the two rooms into individual private rooms, one option is to assign roles to them, such as “a room for studying” and “a bedroom for the children.” When the purpose of each room is clearly defined, it becomes easier for children to recognize, “This is the place for studying.” It is also effective to set a rule that games and smartphones are not allowed in the study room.

Create multiple places to study

In elementary school, children often study in the living room, and from junior high school onward, studying in their own room becomes more common, but we recommend preparing multiple places to study. The idea is similar to a free-address office layout. Simply placing a few extra chairs can also make it easier for parents to keep an eye on their children.

Frequently Asked Questions (FAQ)

Q. At what age does a child need their own room?

In general, many families consider it around the upper elementary school years to the start of junior high school. Before that, studying in the living room can be more effective in some cases.

Q. Will not giving each child their own room lead to social withdrawal?

Communication and family rules matter more than whether a separate room exists. Even with a private room, there is usually no issue if appropriate rules are in place.

Q. How should we think about the relationship between smartphones and children’s rooms?

If a smartphone is allowed in the room, it is important to clearly define bedtime and usage rules. In practice, “clear usage rules” are often more realistic than simply saying “no smartphone in the room.”

Q. What are some tips when siblings share two rooms?

It is effective either to divide the rooms by function, such as a study room and a bedroom, or to visually separate the space with partition furniture. It also helps to choose a layout that allows for future partition work if needed.

Daisuke Inazawa, President & CEO of INA&Associates Inc.

Author

President & CEOINA&Associates Inc.

President & CEO of INA&Associates Inc. Leads real estate brokerage, rental leasing, and property management across Greater Tokyo and the Kansai region. Specialises in income-property investment strategy and advisory for ultra-high-net-worth individuals.

Daisuke Inazawa is the President and CEO of INA&Associates Inc., a Japanese real estate firm headquartered in Osaka with a Tokyo branch. He leads the company's three core businesses — real estate sales brokerage, rental leasing, and property management — across the Greater Tokyo Area and the Kansai region.

His areas of expertise include investment strategy for income-generating real estate, profitability optimisation of rental operations, real estate advisory for ultra-high-net-worth individuals (UHNWIs) and institutional investors, and cross-border real estate investment. He provides data-driven, long-horizon advisory to investors in Japan and overseas.

Under the management philosophy "a company's most important asset is its people," he positions INA&Associates as a "people-investment company" and is committed to sustainable corporate-value creation through talent development. He also writes and speaks publicly on leadership and organisational culture in times of change.

He has passed eleven Japanese professional qualification examinations: Licensed Real Estate Broker (Takken), Certified Real Estate Consulting Master, Licensed Condominium Manager, Licensed Building Management Supervisor, Certified Rental Housing Management Professional, Gyōseishoshi Lawyer (administrative scrivener), Certified Personal Information Protection Officer, Class-A Fire Prevention Manager, Certified Auctioned Real Estate Specialist, Certified Condominium Maintenance Engineer, and Licensed Moneylending Operations Supervisor.

  • Licensed Real Estate Broker (Takken)
  • Certified Real Estate Consulting Master
  • Licensed Condominium Manager
  • Licensed Building Management Supervisor
  • Certified Rental Housing Management Professional
  • Gyōseishoshi Lawyer (Administrative Scrivener)
  • Certified Personal Information Protection Officer
  • Class-A Fire Prevention Manager
  • Certified Auctioned Real Estate Specialist
  • Certified Condominium Maintenance Engineer
  • Licensed Moneylending Operations Supervisor