Allendale CCSD 17 is proud to announce Tonia Hawf has earned the title of National Board Certified teacher and Master Teacher designation on the Illinois Professional Educator License! Mrs. Hawf teaches fifth through eighth grade mathematics at Allendale, as well as sixth grade social studies. Congratulations Mrs. Hawf, from the Allendale CCSD 17 Board of Education, Administration, Faculty, Staff, and Students.