JSM Preliminary Online Program
This is the preliminary program for the 2007 Joint Statistical Meetings in Salt Lake City, Utah.

The views expressed here are those of the individual authors
and not necessarily those of the ASA or its board, officers, or staff.



Back to main JSM 2007 Program page




Activity Number: 72
Type: Contributed
Date/Time: Sunday, July 29, 2007 : 4:00 PM to 5:50 PM
Sponsor: Social Statistics Section
Abstract - #310136
Title: Students, Teachers, Schools, and ACT Scores
Author(s): Stephen Ponisciak*+
Companies: Consortium on Chicago School Research
Address: 1313 E 60th St, Chicago, IL, 60637,
Keywords: Hierarchical models ; student achievement ; education
Abstract:

In many Chicago public high schools, less than 50 percent of students made the expected gain from Plan (a "practice ACT" in fall 2003) to ACT (in spring 2005). We use a three-level hierarchical linear model to explain the differences between students' and schools' ACT scores. The most important student-level predictor of ACT performance is their prior Plan test score, while GPA and demographics are also relevant. The academic background of the teacher is important, but the performance of a student's peers is more important. Changes in the learning environment (measured by student and teacher surveys) are also linked with changes in student learning gains. When choosing between being a low-achieving student in a high-achieving school and a high-achieving student in a low-achieving school, the former seems to be the better choice, as these schools show larger gains for all students.


  • The address information is for the authors that have a + after their name.
  • Authors who are presenting talks have a * after their name.

Back to the full JSM 2007 program

JSM 2007 For information, contact jsm@amstat.org or phone (888) 231-3473. If you have questions about the Continuing Education program, please contact the Education Department.
Revised September, 2007