Ages 2–5
What to focus on
Suggested setup
No personal device. On your phone or tablet, lock the screen to one app (Guided Access on iPhone and iPad or app pinning on Android) and choose what plays.
Screen time is only part of the question. Also ask what a child can see, who can reach them, what information they share, and whether a product encourages spending. A short session does not eliminate these concerns. #60, #102, #103
Teach one simple response early: stop, tell a trusted adult, then report and block. Say, “You can tell me even if you clicked something, replied, or broke a rule. I will help you.” #105
Parental controls are one layer of protection, not a guarantee. They work best alongside supervision and a child who knows they can come to you. The age guidance below is OSFP’s recommendation, not a research-proven cutoff. The right safeguards depend on your child and on the devices, apps, and access available to them. Adjust them as your child grows.
No personal device. On your phone or tablet, lock the screen to one app (Guided Access on iPhone and iPad or app pinning on Android) and choose what plays.
A shared family device in a common room. Approved sites and apps only; chat and purchases off.
Check multiplayer chat, private messages, purchases, and links outside the activity before allowing a game or app. Practice telling an adult about upsetting content or contact. Risks can involve peers as well as unfamiliar people. #60, #104, #105
Teach that passwords and personal details stay private, and that a profile may not be who it says it is. #104, #105
Chat with strangers off in every game; purchase approval on. If your child needs to reach you, consider a watch or basic phone before a smartphone.
Talk directly about cyberbullying, pressure to send private images, and requests to keep an online relationship secret. Agree on whom your child can tell and how you will help. Use the response steps below. #103, #104, #105
Review together who can contact them, see their profile or location, and make purchases. Explain why you are checking and what you will look at. Ask permission before sharing someone else’s image. #62, #71, #105
If your child has a phone: a supervised account, messages from contacts only, adult-site filtering, and devices charging outside the bedroom overnight.
Keep discussing consent, image sharing, impersonation, and sexual blackmail. Make clear that your teen can seek help even if they broke a family rule or already sent something. #105
Move from blocking toward agreed rules. Review privacy, location sharing, and who can contact them together.
Parental controls
No single setting covers everything. Each layer catches some of what the others miss. Start with the one closest to how your child gets online.
A family filter on your router covers every device on your network.
Built-in controls follow the device off your Wi-Fi: Screen Time on Apple, Family Link on Android.
Turn off chat with strangers, private messages, and purchases in each one.
Tell your child what you are checking and why, and practice what to do if something goes wrong.
What it can’t do: It only covers your Wi-Fi. Cellular data, a friend’s network, or a VPN app gets around it, so set up each device too.
For young children on your device: Settings › Accessibility › Guided Access locks the screen to one app until you enter a code.
For young children on your device: Settings › Security › App pinning keeps the screen on one app.
Keep computers in a shared room rather than a bedroom.
Even in a kids’ app or with kids’ settings on, our recommendation for children is to allow only occasional, supervised content you choose, not an open feed they control. #84
If your child needs to reach you, a smartphone is not the only choice. #59
If you choose a smartphone, set it up with Screen Time or Family Link before you hand it over. It is easier to loosen settings later than to add them.
Alongside our five learning questions, ask about any device or app your child uses there:
Can students reach unrelated games, video feeds, open searches, or chats through the assigned device or app?
Which contact and sharing features are restricted, and how are staff supervising use?
What student information does the service collect, who can access it, and does it include advertising or purchases?
Who responds when a child encounters bullying, sexual content, or concerning contact? How are families informed and students supported?
Whether it is bullying or a sexual threat, respond calmly. The child deserves help, not blame. For sexual threats or blackmail, these steps follow NCMEC’s advice. #105
These findings support our recommendation to avoid open-ended internet access in early childhood and elementary school.
Online sexual exploitation and unwanted sexual contact are documented risks for children and teens worldwide.1
1What this does and doesn’t tell usEstimates varied widely by study and region and cannot be applied directly to an individual elementary-age child.
Read the summaryAcross 27 long-term studies, cyberbullying had a small average association with later mental-health symptoms.2
2What this does and doesn’t tell usObservational evidence does not settle causation or capture every child’s experience.
Read the summaryAdvertising appeared in 95% of 135 sampled apps for young children.3
3What this does and doesn’t tell usA 2019 sample; it does not measure every current app.
Read the summaryChildren described in-game currency and purchases as confusing and hard to understand.4
4What this does and doesn’t tell usInterviews with 22 children; it does not measure every current platform.
Read the summaryNone of these studies shows that every online activity is harmful or that a particular filter guarantees safety.
Original studies, evidence reports, and official guidance are linked below. The research library provides fuller summaries and methodological limitations.