Welcome to Betha Shaw Public School! Bertha Shaw is a French Immersion school. French Immersion begins in Junior Kindergarten with programming being 100% French until Grade 3. In Grade 3, English is introduced with 40 minute daily classes. In grades 4,5,6, students have 1/2 day in French and 1/2 day in English. The school offers a variety of extra-curricular events and clubs..