Sentences with phrase «percentile points means»
A decline in percentile points means that students are substantially falling behind relative to their performance in public school or relative to their similar public school peers, depending on the study.
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We included administrative data from teacher, parent, and student ratings of local schools; we considered the potential relationship between vote share and test - score changes over the previous two or three years; we examined the deviation of precinct test scores from district means; we looked at changes in the percentage of students who received failing scores on the PACT; we evaluated the relationship between vote share and the percentage change in the percentile scores rather than the raw percentile point changes; and we turned to alternative measures of student achievement, such as SAT scores, exit exams, and graduation rates.
For reading, the literacy hour raised boys» mean percentile reading scores by somewhere between 2.5 and 3.4 percentile points and raised the percentage achieving level 4 or above in Key Stage 2 English by between 2.7 and 4.2.
[3] That means that if all schools could be persuaded to switch to one of the top quartile textbooks, student achievement would rise overall by roughly.127 student - level standard deviations or an average of 3.6 percentile points.
[iii] That means that if all schools could be persuaded to switch to one of the top quartile textbooks, student achievement would rise overall by roughly.127 student - level standard deviations or an average of 3.6 percentile points.
Attending a classroom that increased test scores by one standard deviation (about 8.8 percentile points) during the initial year of the experiment was reported to increase college attendance, the quality of the college attended (as indicated by the mean adult earnings of its graduates), and earnings.
A decomposition methodology examined the contribution from different sources in explaining the SES gradient in early cognitive outcomes.34 Similar to the methodology used in the UK Millennium Cohort Study, we focus on the quintile 1 — quintile 5 (Q1 — Q5) and quintile 1 — quintile 3 (Q1 — Q3) gaps and calculate the percentile points and the percentage of the raw gaps explained by each candidate explanatory factor and each domain of factors.2 This was done by taking the product of the mean gap in each explanatory factor (mean difference between Q1 — Q5 and Q1 — Q3) by the β coefficients from linear regression models that predict reading and math ability from SES and all candidate explanatory factors.