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Chronic Absenteeism in High School: A Principal's Guide to the Crisis That Isn't Going Away
A research-based guide for high school principals on chronic absenteeism. The 2024–25 RAND data, the cause-disaggregated intervention framework, and what works in 2026.
John Nguyen
9 hours ago16 min read
Dropout Prevention and Graduation Rates in High School: A Principal's Guide to the Evidence-Based Playbook for Keeping Every Student on the Path
A research-based guide for high school principals on dropout prevention and graduation rates. The IES practice guide framework, early warning indicators, and what works.
John Nguyen
9 hours ago15 min read
The Ninth Grade Transition: A Principal's Guide to the Most Consequential Year in High School
A research-based guide for high school principals on ninth grade transition. Why on-track status predicts graduation better than demographics and prior achievement combined.
John Nguyen
10 hours ago16 min read
MTSS Implementation in Middle School: A Principal's Guide to the Framework That Holds the Building Together
A research-based guide for middle school principals on MTSS implementation. Why most schools adopt the framework without implementing it well, and what real fidelity requires.
John Nguyen
1 day ago15 min read
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