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Enhance your understanding of NeSA data by learning about NeSA score basics, interpreting results, and utilizing data for improvement. Discover how to convert raw scores to scale scores, monitor student performance, and analyze NeSA reading data. Explore pre-testing strategies, use of performance level descriptors, and post-testing analysis methods.
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RESPONDING TO NeSA DATA NAESP/NSASSP STATE CONFERENCE 2011 Valorie Foy Crete Public Schools Cindy Gray Elkhorn Public Schools ShureenSeery Louisville Public Schools
OVERVIEW • NeSA Score Basics • Analyzing NeSA Results • Using Information to Improve
INFORMED USE OF DATA • Multiple Measures/Indicators • Thoughtful Professional Discussion • Monitoring over Time
Basic Test Scores • Raw Score Number Correct (Note that raw scores on NeSA won’t convert to the same scale score from year to year) • Percent Correct e.g., 80% on a final exam (Not used for NeSA)
PERCENTILE RANKS FOR NeSA • (%ile) Percent of students in the peer group who performed lower than the student or group • Available on Individual Student Reports and the Student Data File from DRC • %ile Scores should not be averaged
Converting Raw Scores to Scale Scores • A raw score is converted to a scale score by a statistical process called equating. • Equating adjusts for slight differences in difficulty between test editions, and ensures that an 11th grader’s score of, say, 90 on one edition of the NeSA-M reflects the same achievement as a score on 90 for 11th graders the next year • Equating also ensures that a student's score does not depend on how well others did on the same edition of the test.
Choosing Scores to Report • Scale Score • Influenced by outlier scores • % Mastering • Lets you know % above cut, but students are weighted equally whether they have a perfect score or whether they barely mastered
Things to Clarify • Percent Correct • Typically refers to the percent of items that a student answered correctly - Not comparable across assessments • Percent at Mastery • Usually refers to the percent of students who met the mastery level performance on a criterion-referenced assessment. • Percentile Rank • Usually used with norm-referenced assessments - This score indicates relative performance in comparison with a norm group. For example a score of 69%ile indicates that the student scored better than 69% of the students in the norm group. - These scores cannot be used for calculations.
TEACHERS—BEFORE TESTING Practice Test: Available with the CAL software download.
TEACHERS—BEFORE TESTING • Prediction of Performance • Teachers predict before testing to identify any surprises.
USE PERFORMANCE LEVEL DESCRIPTORS AVAILABLE AT DRC’s REPORTS PAGE
Standards Instructional Toolshttp://www.education.ne.gov/AcademicStandards/SIT_Intro.html VOCABULARY IDENTIFIERS
DEPTH of KNOWLEDGE CHARTS FOUND ON NDE WEBSITE UNDER NeSA
AFTER TESTING LOOK FOR PATTERNS Indicator Summary Report
DRS: DATA REPORTING SYSTEM Advance Inquiry Click on the table to see data in a bar graph. Right Click on Graph to drill down in the data. http://drs.education.ne.gov/Pages/default.aspx