2006 Guidance on Pandemic Management
Worth your time!
If you have not yet read it, I highly recommend this 2006 guidance document: Disease Mitigation Measures in the Control of Pandemic Influenza. It reflects the best thinking at the time of how to manage a pandemic.
Authors include the great D.A. Henderson. Here is what they say about school closure:
Wow, imagine that!
A link to the full essay is here:
Afterwards, check out what Vlad Kogan and I wrote on this in January