An example of integrating PBL in Hebrew language class is a PBL model offered by IVRIKAL, which was implemented at the Deerfield High School. Deerfield High School, is a highly-rated public high school in the suburbs of Chicago, Illinois. The Hebrew class was a combined class for grades 11 and 12. Student proficiency varied from novice, to intermediate and advanced levels. Some students had a Jewish day school background, some were heritage learners (students of Israeli parents) and some began their Hebrew studies in Grade 9.