Jennifer Swan-Altieri’s third-grade class at Paul Revere Elementary School in Anaheim

Jennifer Swan-Altieri helps Hara Seyoum, 9, left, and Arturo Trinidad, 9, during a lesson.

Jennifer Swan-Altieri works with Adam Ramirez, 8, center, during a lesson on June 12.

Jennifer Swan-Altieri works with Maria Flores, 9, during a lesson at Paul Revere Elementary School in Anaheim.

Jennifer Swan-Altieri, a third-grade teacher at Paul Revere Elementary School in Anaheim, cheers on her students.

Jennifer Swan-Altieri, a third-grade teacher at Paul Revere Elementary School in Anaheim, teaches a lesson.