With a unexpected boost at the kindergarten level, School District 55 enrollment is up by 42 this year to 2,404 from 2,362 last year.
Pleasant Valley Kindergarten had 27 more students this year than last as of Friday, up to 150 from 123, prompting the district to add a half-time teacher and a half-time assistant.
Around the district, enrollment declines and increases were split. Sweet Home High School enrollment declined by 12 to 780 after…