PowerSchool Investor Presentation Deck

45M+ Students as PowerSchool Customers P PowerSchool The leading cloud software for K-12 education Comprehensive Vertical SaaS Solution 70%+ of All Students Reached in the U.S. and Canada 2 GU 12K+ School and District Organizations Mission-critical for Essential and Resilient K-12 Vertical $528M Annual Recurring Revenue (ARR)¹ SA Highly Predictable and Profitable Financial Profile 1 ARR as of September 30, 2021. See definitions of key business metrics included in this presentation. 2 Adjusted EBITDA margin for the nine months ended September 30, 2021. See reconciliation of non-GAAP measures included in this presentation. 31% YTD Adjusted EBITDA Margin² $ Multiple levers to Continue Double- Digit Revenue Growth 3

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