Would be furious, then worried at first. But will try to understand better from my child before acting on anything. Will give her some time to share the details with me, instead of forcing it out from her.
Sumbong nya sa teacher nya and tell her to stay away from those kids. If it will happen again then it's time for you mom to talk to the teacher para lagi nyang bawalan yung mga bata.
All the kids?? Hmmm. . maybe you should contact her teacher to find out the reason? Most important make sure your daughter has not been hurt etc...
Talk to the teacher and tell them the dilemma if your child. Its sad when you hear your child telling that