When Crouch spoke to a staff member, she said, they told her that they didn't know the children Online Cigarettes Store USAwere missing and that the campus's gate latch is "confusing."
"They didn't even know the kids were gone until I pounded on the lobby door screaming," she wrote.
Crouch is the mother of a 22-month-old child and said the incident left her "terrified."
"It made me sick to my stomach," she said. "I immediately called my kid's day care saying: 'Hey,Newport Pleasure is everything going OK? Just give them an extra hug for me.'"
She said she was relieved that none of the children got hit or otherwise injured in the incident.
"People were paying attention – thank goodness no one was texting and driving," she said.
Gilbert Police spokesman Sgt. Mark Marino said police were investigating the incident, which Newport 100s Box happened at around 9:45 a.m. and was the result of a "structural failure" with the school's gate.
Seven kids were pushing against the gate latch and it broke, allowing them to walk out and off campus, Marino said.