"Oak Park and River Forest High School administration and faculty will examine grading and
reporting practices in academic and elective courses utilizing evidence-backed research and the
racial equity analysis tool."
It is true that the school board has not formally adopted the process district-wide, yet. However, teachers are free to experiment with it during the current school year:
"Many OPRFHS teachers are successfully exploring and implementing more equitable
grading practices such as: utilizing aspects of competency-based grading, eliminating zeros
from the grade book, and encouraging and rewarding growth over time"
Link: https://go.boarddocs.com/il/oprfhs/Board.nsf/files/CELJGA4D1599/$file/Professional%20Development%20and%20Grading%20BOE%20Presentation_.pdf