現(xiàn)代消化及介入診療課件

1、Deputy CommissionerDeputy CommissionerNational Center for Education StatisticsNational Center for Education StatisticsDecember 8, 2009現(xiàn)代消化及介入診療Trial Urban District Assessment (TUDA) BackgroundCollaboration among National Center for Education Statistics, National Assessment Governing Board, and Counc

2、il of the Great City SchoolsVoluntary participation by selected districts varying in location and demographic makeupCommon yardstick to compare district performance2現(xiàn)代消化及介入診療Trial Urban District Assessment Map3現(xiàn)代消化及介入診療OverviewApproximately 900 to 2,200 students were assessed per district at each gr

3、ade Results reported as Average scale scores (on a 0500 scale) Percentage at or above achievement levelsCompared to public school students in The nation Large cities, a peer group for comparison (cities of 250,000 or more)4現(xiàn)代消化及介入診療Demographic ContextUrban districts have a wide range of student demo

4、graphics Black students Hispanic students English languagelearners Students fromlower-incomefamilies5現(xiàn)代消化及介入診療6現(xiàn)代消化及介入診療Scores increase since 2007 for large cities and two districts7現(xiàn)代消化及介入診療Percentile scores for the nation show no significant change since 2007* Significantly different (p .05) from

5、2009.Gains since 2007 for lower-performing students in large cities8現(xiàn)代消化及介入診療How districts compare to the nation and large citiesOne district scores higher than the nationSeven districts score higher than large citiesTen districts score lower than the nation and large cities* Significantly different

6、 (p .05) from large city.* Significantly different (p .05) from the nation.9現(xiàn)代消化及介入診療Percentages at or above Basic range from 31 to 86 percent# Rounds to zero.NOTE: Detail may not sum to totals because of rounding.10現(xiàn)代消化及介入診療NOTE: Only those districts with student groups large enough to report resul

7、ts are listed. DCPS = District of Columbia Public Schools.11現(xiàn)代消化及介入診療12現(xiàn)代消化及介入診療 67% of students in the nation correctly subtracted a 2-digit number from a 3-digit number 63% of students in large cities responded correctlySample 4th-Grade Question in Number Properties and OperationsMore than 60% cor

8、rect AustinBostonCharlotteFresnoHoustonNew York CitySan DiegoBetween 50% and 60% correctBaltimore CityChicagoDistrict of Columbia (DCPS)Los AngelesMiami-DadeMilwaukeePhiladelphiaLess than 50% correctAtlantaClevelandDetroitJefferson County (KY)More than 60% correct Austin, Boston, Charlotte, Fresno,

9、Houston, New York City, San DiegoBetween 50% and 60% correctBaltimore City, Chicago, District of Columbia (DCPS), Los Angeles, Miami-Dade, Milwaukee, PhiladelphiaLess than 50% correctAtlanta, Cleveland, Detroit, Jefferson County (KY)13現(xiàn)代消化及介入診療141414現(xiàn)代消化及介入診療15現(xiàn)代消化及介入診療Scores increase since 2007 for

10、 large cities and two districts16現(xiàn)代消化及介入診療How districts compare to the nation and large citiesOne district scores higher than the nationFive districts score higher than large citiesTen districts score lower than the nation and large cities* Significantly different (p .05) from large city.* Significa

11、ntly different (p .05) from the nation.17現(xiàn)代消化及介入診療Percentages at or above Basic range from 23 to 75 percent# Rounds to zero.NOTE: Detail may not sum to totals because of rounding.18現(xiàn)代消化及介入診療1919現(xiàn)代消化及介入診療 77% of students in the nation correctly determined the probability of a particular outcome 67% o

12、f students in large cities responded correctlySample 8th-Grade Question in Data Analysis, Statistics, and ProbabilityMore than 70% correct AustinBostonCharlotteHoustonJefferson County (KY)New York CityBetween 60% and 70% correctAtlantaBaltimore CityClevelandDistrict of Columbia (DCPS)Miami-DadeMilwa

13、ukeePhiladelphiaSan DiegoLess than 60% correctChicagoDetroitFresnoLos AngelesMore than 70% correct Austin, Boston, Charlotte, Houston, Jefferson County (KY), New York CityBetween 60% and 70% correctAtlanta, Baltimore City, Cleveland, District of Columbia (DCPS), Miami-Dade, Milwaukee, Philadelphia, San DiegoLess than 60% correctChicago, Detroit, Fresno, Los Angel