One of the most common questions new parents face: when should my baby start daycare? There’s no single right answer, but understanding developmental readiness, maternity leave timelines, and childcare availability helps you make the best decision for your family.

Most Common Starting Ages
Most infants begin daycare between 6 weeks and 6 months old. Here is why those timelines are common:
- 6 weeks — The minimum age most licensed NJ daycares accept. Many parents return to work as short-term disability and maternity leave ends.
- 3 months — A popular transition point as newborn feeding routines stabilize.
- 6 months — When FMLA plus PTO runs out for many parents. Babies sleep more predictably and adapt to routines more easily.
Is 6 Weeks Too Young?
No — at a licensed, high-quality center. At Little Einstein’s Academy, our infant rooms maintain strict 1:4 staff ratios, follow each baby’s individual schedule, and provide attentive care from day one. Thousands of NJ infants thrive in quality daycare from 6 weeks onward.

Signs Your Baby Is Ready
- Takes a bottle (introduce 2-4 weeks before start date if breastfeeding)
- Has a somewhat predictable sleep and feeding schedule
- Is healthy and up to date on required vaccines
- Can be soothed by caregivers other than parents
How to Prepare for Day One
- Tour the daycare before your start date
- Practice the bottle 2-4 weeks early if breastfeeding
- Label all bottles, pacifiers, spare clothes, and blankets
- Do a short trial drop-off session a few days before
- Bring a comfort item with your scent
- Keep drop-off brief and confident
What About Separation Anxiety?
Separation anxiety peaks around 8-10 months and again at 18 months. Starting before 6 months often means less anxiety on day one. Waiting until 9-12 months can actually make the transition harder.
The NJ Reality: Waitlists Are Long
Quality infant daycare spots in Middlesex and Union County fill months in advance. If you are pregnant, start touring during your second trimester. Do not wait until you are ready to return to work.
check availability at Little Einstein’s Academy
FAQ
What is the youngest age a NJ daycare can accept?
New Jersey licensed daycares can accept infants as young as 6 weeks old, per NJ DCF licensing standards.
How long does it take a baby to adjust to daycare?
Most infants adjust within 2-4 weeks. Babies are typically happier than parents expect at a quality daycare — engaged, fed, and cared for all day.
Should I start daycare before or after 6 months?
Both work. Starting before 6 months often means less separation anxiety. The right answer depends on your leave situation and the specific program.