Page 3 - S44 Compendium

System 44 WORKS
•Elementary •Middle School •High School
NUMBER OF STUDIES BY
STUDENT GROUP*
Economically Disadvantaged English Language Learners Ethnicity
GOLD STANDARD STUDIES
In two gold standard studies, System 44 students show signi cantly greater gains over the control group on numerous standardized reading assessments.
Students With Disabilities
TWENTY-SEVEN STUDIES
82%
Include
Middle School Include Students
Elementary Include
10%
More Reach Pro ciency
13 Points 11 Points More
75%
50%
6 Points
More Percentile Gain
More Percentile Gain
Percentile Gain
School Students
High School Students
RETURN ON INVESTMENT STUDY
$342,000
$224,000
2010
$360,000
$300,000
$260,000
$200,000
$160,000
$100,000
$60,000 $00
$146,430
$160,000 $140,000 $120,000
$100,000 $80,000 $60,000 $40,000 $20,000 50
50 40 30 20 10
0
$241,900
5,000 4,000 3,000 2,000 1,000
$153,400
2012
$99,120
2011
$62,580
2012
2010
System 44 and Read 180 provide a solid return on investment for Napa Valley Uni ed School District, CA.
*The infographics on this page only represent the studies included in this compendium. More results can be found online at hmhco.com/System44.
2006
2011
# of Expulsions
CST ELA
Expulsion Costs
The Reading Inventory
# of Suspensions Days
Suspensions Costs
California Standards Test of English Language Arts
TOWRE
Sight Word Ef ciency
CTOPP Elision
Phonemic Sensitivity
Reading Comprehension