Follow the LISD link, and open the staff tab for the following:

TEKS Reource System- A curriculum management system designed for teachers, schools and districts.  You'll most often use this resource to access your YAGs, "Year at a Glance," Instructional Focus Documents, Enhanced TEKS Clarification document, and Vertical Alignment documents.  This is the "meat" of your content. 

DMAC stores student performance data on both state and local assessments. 

Eduphoria.  Need to register for district PD or document PD seesions you attended out-of-district?  Maybe you need to place a technology or facilities request.  Eduphoria is the place.

Several additional links are available on this staff page.  Take a moment to browse them all at your leisure.