myhisd houstonisd.org welcome to the homepage of the houston independent school district. hisd has 276 schools and over 194,000 students, making it the largest district in texas. Category:education Global Rank:86,077 visits:624.0K pages/Per:3.4 houstonisd.sharepoint.com Category:education Global Rank:946,591 visits:52.3K pages/Per:1.9 ADS