H-E-B HONORS NSSH TEACHER. North Shore Senior High School advanced placement calculus teacher David Persails was selected as a finalist in H-E-B’s Excellence in Education Awards program. Persails received a $1,000 check for being exhibiting excellence in motivating students and staff members and for utilizing the latest teaching techniques in the classroom. North Shore Senior High also received a $1,000 H-E-B grant. From left, Persails and Windell Herron, H-E-B group vice president, public affairs and diversity.