n = total number of students within the group
pass = number of students who earned a "C" or better
in Geometry
pct = percent of students who earned a "C" or better
in Geometry
Pre-CAPP = Culver City High School 9th graders in Spring,
1993 (a control group) (excludes 60-70 students who
dropped out or transferred after 9th grade - no data)
Full enrichment = students enrolled two years in Culver
City Middle School enriched courses (grades 6 and 7)
prior to taking Algebra 1 in 1996 - 1997
Partial enrichment = students enrolled one year in
Culver City Middle School enriched courses (grades 6
or 7) prior to taking Algebra 1 in 1996 - 1997
No enrichment = students not enrolled in Culver City
Middle School enriched courses
Statistical significance determined by using two-tailed
t-test for proportions: **p<.01, *p<.05