omg she was such a good teacher . she was amazing i had her for grade 3 she rocks
Ms. Kostro is a great teacher and I really enjoyed being in her class.
shes rox but used to give out too much homwork and that sucked but otherwise shes good
Ms.Kostro is the best.She did points and everything!I liked her so much she is the best once again!!!!!!!!She dose fun art and ya.
Shes a really good teacher and she enjoys helping people asnd plus, shes fun!!!