# Duncanville ISD: Texas Public Information Act requests Independent public request portal. - District identifier: 057907 - City: Duncanville - County: Dallas - Official district website: https://www.duncanvilleisd.org - Verified public-information email addresses: tgraham@duncanvilleisd.org - Verification source: https://www.texasattorneygeneral.gov/open-government/pic-contact-info-database?keyword=Duncanville%20Independent%20School%20District - Portal page: https://txschoolrecords.org/districts/duncanville-isd-057907 Use the portal page for current requests, replies, file downloads, and verified calendar dates. No verified extra closure dates does not mean the district has none.