Mark school fields as required and update their locations

[cycomachead]

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What this PR does:

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• Has this been deployed to a staging environment or reviewed by a customer?
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.35%. Comparing base (c9130fc) to head (456af56).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #332      +/-   ##
==========================================
+ Coverage   89.31%   89.35%   +0.04%     
==========================================
  Files          28       28              
  Lines         964      968       +4     
==========================================
+ Hits          861      865       +4     
  Misses        103      103              

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