Collaborating for Results in Covina-Valley

Alt text: "An educational pyramid diagram representing a tiered intervention model. At the base is 'Tier One' colored in green with '80' indicating the percentage of students receiving universal support. The middle level is 'Tier Two' in yellow with '15,' for students requiring targeted intervention. The top is 'Tier Three' in red with '5,' for students needing intensive intervention. Arrows indicate an increase in the 'Amount of Time, Intensity of Intervention, and Use of Data' as one moves up the tiers, and a decrease in the 'Percentage of Students' as one moves down