Half-Day vs Full-Day Preschool: Which Fits Your Family?

Half-day preschool usually runs about 2.5 to 3.5 hours, often in the morning. Full-day preschool usually runs 6 hours or more, and full-day programs at child care centers can cover a whole workday. Half-day can be a gentle first step for a young 3-year-old. Full-day gives more time for learning and play, and it is usually the only option that works for two working parents.

Here is how to compare them for your child and your schedule.

What a half-day day looks like

• Arrival and free play
• Circle time with songs, stories and the calendar
• Learning centers or a small-group activity
• Snack
• Outdoor play
• Pickup before lunch, or after lunch in some programs

Many half-day programs meet two, three or five mornings a week. Public preschool programs, including many Preschool for All classrooms in Illinois, often run on a half-day schedule.

What a full-day day looks like

A full day includes everything in a half day, plus:

• Lunch together, which builds independence and table manners
• Rest or nap time
• A second learning block in the afternoon, often art, science or music
• More outdoor time and free play
• A calmer pace, with more time for children to finish projects

What research says

A study published in JAMA in 2014 followed about 1,000 three and four-year-olds in Chicago Child-Parent Centers that offered both full-day (7 hours) and part-day (about 3 hours) classes. At the end of preschool, 81% of full-day children were at or above national norms on at least four school readiness areas, compared with 59% of part-day children. Full-day children also had better attendance and fewer chronic absences.

The children in that study were mostly from low-income families, and children were not randomly assigned, so results may differ for other groups. Quality still matters most. A great half-day program can do more for a child than a weak full-day one.

Half-day vs full-day: side by side

Half-day may fit if:

• A parent or caregiver is home in the afternoon
• Your child is a young 3 or still takes a long nap at home
• Your child is new to group settings and gets tired easily
• You want lower tuition and fewer hours

Full-day may fit if:

• Both parents work standard hours
• Your child already attends daycare and is used to a full day
• Your child is a busy 4-year-old who enjoys more activities and friends
• You want more learning time before kindergarten
• You want one program instead of piecing together preschool plus a sitter

Cost and logistics

Half-day programs usually cost less per week, but the real cost includes how you cover the rest of the day. Paying for preschool plus a sitter or a second program can cost more than one full-day program. Add the time spent on extra drop-offs and pickups.

For local numbers, see our Illinois daycare and preschool cost guide. If you are looking at public options, our post on free preschool screening in Illinois explains how to get started.

Naps and energy

Many 3-year-olds still need a nap, and many 4-year-olds are starting to drop it. Full-day programs build in a rest time. Children who no longer sleep usually rest quietly with books. Ask how the program handles children who do not nap, and how they wake children who sleep too long.

Signs your child is ready for a full day

• Separates from you without long distress
• Can follow a simple routine and short directions
• Uses words to ask for help
• Is mostly potty trained, if the program requires it
• Has the energy for a busy morning and afternoon

If you are unsure, some programs let you start with a shorter day and build up over a few weeks.

Frequently asked questions

Is full-day preschool too long for a 3-year-old?

Not for most children who already attend daycare, as long as the day includes rest, outdoor time and plenty of play.

Is half-day preschool enough to get ready for kindergarten?

Yes, a high-quality half-day program can prepare children well. Full-day programs offer more time for the same skills.

How many hours is full-day preschool?

Usually 6 to 7 hours of program time. Child care centers often offer care for 10 hours or more.

Can I switch from half-day to full-day later?

Often, yes, if a spot is available. Many families switch at age 4.

Full-day preschool at Children's Land

Children's Land preschool and pre-K programs run within a 7:00 AM to 6:00 PM day, with hot breakfast and lunch, rest time, daily outdoor play when the weather allows, and hands-on learning led by our teachers. Find a location to schedule a visit.

Related reading: Daycare vs Preschool vs Pre-K: What Is the Difference?