1. Arkansas’ Active Course Rosters 1 W. Cody Decker Director of Information Systems Arkansas Department of Education cody.decker@arkansas.gov 25 th Annual MIS Conference – February 15-17, 2012 – San Diego, CA Helen A. Soule, PhD Senior Research Associate Celt Corporation helenasoule@gmail.com

2. Background –264 School Districts –468,000 Students / 37,000 Active Educators –45 Terabyte (TB) Data Warehouse –9 Certified Data Submissions –Nightly Operational Data Store Loads –On-Demand Data Extractions 2

3. 3 ADE Teacher Student Data Link (TSDL) Reporting Data Model  Data Model is fully dimensional in nature which helps to slice and dice the data across various school years  Data Model comprised of Facts and Dimensions related to  Teacher  Student  Course  Assessments (In Development)  Data model conforms to the basic definition of data warehousing – integration of subject oriented data marts through dimensional conformity

4. 4 ADE Teacher Student Data Link (TSDL) Reporting Data Model – Crosstab View  Summarized Facts & Dimensions Table for TSDL Data Model DimensionsLEASchool Year CycleStudentCourseStaff Enrollment Fact XXXX Register Fact XXXXX Class Schedule Fact XXXXX Job Assignment Fact XXXX

5. 5 Dimensional Conformity in TSDL Reporting Data Model: Student & Course

6. 6 Dimensional Conformity in TSDL Reporting Data Model: Teacher & Course

7. 7 ADE TSDL Reporting Data Model Diagram

8. Sample Student Assessment Fact 8

9. Operational Data Model (Simple) Building_Details (Building Details) Course_Details (Course Details) Staff_Details (Staff Details) Additional_Staff_Details (Additional Staff Details) Student_Course_Enrollment (Student Course Enrollment) Student_Details (Student Details) Schedule_Conflicts (Part-Time Course Enrollment) Schema has been generalized to protect vendor’s intellectual property. 9

10. Operational Data Model (Detailed) Building_Details district_lea building_id building_lea building_name Course_Details district_lea building_id course_code course_section course_session course_description staff_id Staff_Details district_lea staff_id first_name middle_name last_name ssn Additional_Staff_Details district_lea staff_id state_id Student_Course_Enrollment district_lea student_id building_id course_code course_section course_session Student_Details district_lea student_id state_id first_name middle_name last_name ssn Schedule_Conflicts district_lea student_id building_id course_code course_section course_session Schema has been generalized to protect vendor’s intellectual property. 10

11. Website Personally Identifiable Information Redacted to ensure FERPA Compliance. 11

12. Permission Levels Teacher Principal Superintendent State Department Staff Personally Identifiable Information has been Removed to ensure FERPA Compliance. 12

13. Verification Personally Identifiable Information has been Removed to ensure FERPA Compliance. 13

14. Reporting Errors Personally Identifiable Information has been Removed to ensure FERPA Compliance. 14

15. Verified Snapshots Personally Identifiable Information has been Removed to ensure FERPA Compliance. 15