AOE Explainer on the difference between Supervisory Union (SU) and Supervisory District (SD):
https://education.vermont.gov/sites/aoe/files/documents/edu-governance-terms-frequently-confused.pdf
SCHOOL CHOICE TYPES presentation by Emily Simmons, AOE General Counsel https://aoa.vermont.gov/sites/aoa/files/11-10-2025%20-%20Emily%20Simmons%20Slide%20Deck%20Defining%20School%20Choice.pdf
SCHOOL DISTRICTS AND GOVERNANCE MODELS IN VERMONT:
Economic impacts of school closures: https://www.uvm.edu/d10-files/documents/2025-01/Economic-Impact-of-School-Closures.pdf