Marellus, N.Y. — Not being good enough. These are the words that high school sophomore Ava Morey Farley wrote on a rock with a Sharpie to represent what’s holding her back. “I have abandonment issues.

MOORHEAD - Pre-calculus students at Park Christian School learned by teaching this year. The 11th-graders wrote and illustrated storybooks outlining basic geometry principles for the fourth-grade ...