SUPTS. MEMO. NO. 125
June 11, 1999 |
TO: | Division Superintendents |
FROM: | Paul D. Stapleton
Superintendent of Public Instruction |
SUBJECT: | Important Change in SOL Test Reporting Category Scaled Scores |
The purpose of this memo is to inform you of an important change in the way student performance will be presented for the reporting categories of the Standards of Learning (SOL) assessments. This change, effective with the spring 1999 SOL score reports, will aid in interpreting student performance on the reporting categories. In the spring and fall of 1998 test administrations, student performance on each SOL reporting category was reported on a scale having a mean score of 35 and a standard deviation of 7. Raw scores of zero corresponded to scaled scores of zero and the spring 1998 state mean raw score on each reporting category was set to a scaled score of 35. As you have made clear, a major disadvantage of this scaled score model is that it is difficult for educators to determine in what areas remediation efforts should be targeted. Beginning with the spring 1999 SOL score reports, a different scaled score model will be used. Student performance will be reported on a scale ranging from 0 to 50, with a scaled score of 30 on each reporting category representing approximately the level of achievement necessary to attain a proficient score on the total test. Raw scores of zero will again correspond to scaled scores of zero, and perfect scores in a reporting category will correspond to scaled scores of 50. Students with reporting category scaled scores below 30 may need additional instruction in those content areas. Please note that the scaled scores for the total test will remain the same. As was the case with scaled scores in the spring and fall of 1998, the reporting category scaled scores are derived independently from the total test scaled scores. That is, both total test and reporting category scaled scores are derived from raw scores. Total test scaled scores are not derived from reporting category scaled scores. Consequently, reporting category scaled scores on a particular test cannot be summed and directly applied to the total test scaled score. The following example of legitimate scores from the SOL High School writing test illustrates this situation. STUDENT | Plan, compose, | Edit for | NAME | and revise in | correct use of | | a variety of | language, | SCORES | forms for a | capitalization, | TOTALS | variety of | punctuation, | | purposes. | and spelling. | _________________|________________|_________________|__________ SMITH, JUANITA | 30 | 30 | 396 Scaled Score | | | FAIL/DOES | | | NOT MEET | | | SULLIVAN, EDWARD | 29 | 31 | 402 Scaled Score | | | PASS/ | | | PROFICIENT As shown in the example, you may also find in a small number of cases that a student has earned scaled scores of 30 in each reporting category and a total scaled score slightly below 400. Please bear in mind that the reporting category scaled scores of 30 represent approximations of the level of achievement required to pass the total test and are intended to assist teachers in targeting instruction. Questions regarding this change should be directed to the Division of Assessment and Reporting at (804) 225-2102. PDS/CMH/jc