"Our teachers’ dedication to their students is unparalleled. To our teachers, each student is like a bat yechida both spiritually and academically." (source)
"At the first class, the head of the school called to a child and said, 'See that child, this one is my bat yachid, my special one.' In the next class, they pointed to another and said, 'See that child - that one is my ben yachid, my special one.'" (source)