The single most predictive habit we see among children who finish their Hifz, Qaida, or Tajweed: a fixed daily slot, however short.
Pick a slot, not a duration
"15 minutes after Maghrib" is a habit. "An hour on Sunday" is an event. Habits survive bad days and busy weeks. Events get postponed and eventually skipped.
Anchor it to something already daily
Tie the Quran slot to an existing routine: after Maghrib, before bed, after the school bus drops them, after dinner. The brain remembers after X better than it remembers at 6:30 PM.
Keep it under 30 minutes for younger children
Concentration drops off fast for kids under 10. Two 15-minute sessions across the week beat one 60-minute session that ends in tears.
Don't review their Quran homework yourself
Unless you're confident in your own Tajweed, leave the corrections to the tutor. Parents who try to correct ay-by-ay often introduce small errors the tutor then has to undo. Your role is the schedule and the encouragement; the tutor's role is the correction.
Praise the streak, not the verse count
"You did your Quran every day this week" matters more than "you memorised three lines." The streak is the habit. The verses follow naturally.
If your child has stalled with weekend-only classes, switching to a shorter mid-week slot 2–3 times a week often unblocks things faster than adding more weekend hours.