Using EVAAS to Improve Student Performance Heather Stewart Jody Cleven Region 4 PD Leads NCDPI
North Carolina uses two different models in EVAAS 1.The Univariate Response Model (URM) is used for EOGs in grades 5 and 8 science, EOCs in high school, and CTE Post-Assessments; URM will be used for the Common Exams (predicts) 2.The Multivariate Response Model (MRM) is used for EOGs in grades 3 – 8 mathematics and English Language Arts (projects)
Predict/Project The URM uses a student’s prior test scores to predict where a student will be positioned in the statewide distribution of students who take a certain assessment The MRM uses a student’s prior test scores to project where students will be positioned in the statewide distribution of students who take a certain assessment In both cases, the basic methodology is the same: using a student’s prior test scores to consider their performance on an assessment he or she will take at the end of the school year
Predictive VA Model – Univariate Response Model (Predicts) For reports where testing is not sequential (gr. 5 and 8 science, EOCs in high school, CTE post-assessments) Common Exams Students must have three previous test scores for a predictive model Effect is difference between predicted and observed scores
Value-Added Reporting Predictions Projections
Value-Added Reports – Multivariate Model (Projections)
Value-Added Reporting
The NCE Base is by definition set at 50.0, and it represents the average attainment level of students in the grade and subject, statewide. If the school mean is greater, the average student in the school is performing at a higher achievement level than the average student in the state.
District Diagnostic Reports Use to identify patterns or trends of progress among students expected to score at different achievement levels
Value-Added Reports
Diagnostic Report
Diagnostic Reports – the whiskers
District Performance Diagnostic Reports Use to identify patterns or trends or progress among students predicted to score at different performance levels as determined by their scores on NC tests Students assigned to Projected Performance Levels based on their predicted scores Shows the number (Nr) and percentage of students in the district that fall into each Projected Performance Level
District Performance Diagnostic Reports
Student Lists
Clicking on a Student
Student Projection Report
Interpreting the Pie Chart Light Red Green Yellow
Diagnostic Reports Looking for Patterns
School Diagnostic Shed Pattern
School Diagnostic Reverse Shed Pattern
School Diagnostic Tent Pattern
School Diagnostic V Pattern
School Diagnostic Opportunity Gap Pattern
What would an ideal pattern on a Diagnostic Report look like for closing the achievement gap?
Diagnostic Report Desirable Pattern
Feeder Pattern Report
Summary of School Value-Added
Summary of School Diagnostic
New Reports – Decision Dashboard
Decision Dashboard Continued
School Accountability Growth
Scatterplots