Are Scripted Reading
Instruction Programs a Benefit or a Bane?:
This study asked if children in
schools with scripted reading instruction programs score as well on high-stakes
tests of reading achievement as children in comparable schools using unscripted
programs.
Method. The study compared the percent of English-only and
English proficient children, grades 2 through 5, scoring at or above the 50th
percentile on the SAT 9 reading assessment in schools using scripted
programs with the percent of children scoring at or above the 50th
percentile in comparable schools using unscripted programs without decodable
texts in a large urban school district in California from 1999 to 2001.
California used the SAT 9 for accountability purposes during the years
of the study. The scripted programs in the district we studied were Open
Court and Success for All. The unscripted programs without decodable
texts were Invitations to Literacy, Literacy Places, and Signatures.
Schools that used a program in combination with a program not in the study, or
used both scripted and unscripted programs, were excluded from the study.
Schools and/or grades where programs were not used in a particular year (e.g.,
the 2001 second grade scores of schools that switched from an unscripted to a
scripted program fall 2000) were excluded. Schools with fewer than 50% of their
students on free/reduced-price meals in 1999 were excluded. Overall, the analyses
included data from 98,345 student scores at 183 schools and 1899 grades.
Schools in the study ranged in the level of teachers credentialed from 46% to
87% in 1999. Schools were divided into two groups: those with lower levels (71%
or fewer) teachers credentialed and those with higher levels (72% or more)
teachers credentialed.
Findings. The study found that the percent of children
scoring at or above the 50th percentile on the SAT 9 test of
reading achievement was significantly lower in schools with scripted programs
than in schools with unscripted programs (p.<.0001). As shown in the table,
the study found the percent of children scoring at or above the 50th
percentile rose each year of the study regardless of the type of reading
instruction program. Within this rising pattern, the percent of children
scoring at or above the 50th percentile was
·
lower
in schools with lower levels of teachers credentialed than in schools with
higher levels of teachers credentialed
·
lower
in schools with scripted programs than in schools with unscripted programs.
·
lowest
in schools with low levels of teachers credentialed and scripted
programs.
Percent of Children Scoring
At or Above the 50th Percentile on the SAT 9 Reading
Assessment by Level of Teachers Credentialed, Program Type, and Year
|
|
lower levels of teachers credentialed |
higher levels of teachers
credentialed |
||
|
scripted programs |
unscripted programs |
scripted programs |
unscripted programs |
|
|
2001 |
31 |
38 |
44 |
44 |
|
2000 |
27 |
35 |
37 |
40 |
|
1999 |
22 |
30 |
31 |
35 |
Note:
Overall scripted programs mean=31.2, unscripted programs mean=36.8. F
(1/1870df) = 31.8, p. < .0001
Discussion. The finding that the percent of children scoring
at or above the 50th percentile increased during the period we
studied is consistent with Linn’s summary of the last fifty years of
high-stakes/accountability testing. Linn (2000) explains rising test scores
over successive years as a consequence of using the same questions with the
same norms for high stakes purposes year after year. (Linn also points out that
when a new test is introduced for accountability purposes, there is a sharp
drop in scores in the first year a new test is introduced, followed by gains in
subsequent years.)
The finding that the percent of children scoring at
or above the 50th percentile was lower in schools with lower levels
of teachers credentialed than in schools with higher levels of teachers
credentialed is consistent with the First Grade studies that found that the
teacher is the most important factor in the classroom.
The finding that the percent of children scoring at
or above the 50th percentile is significantly lower in schools with
scripted programs than in schools with unscripted programs is consistent with
the fact that children vary in their instructional needs and scripted programs
don’t allow teachers to use professional judgment to adjust instruction to the
instructional needs of the children in their classrooms. Scripted programs may
also discourage inexperienced teachers from learning how to address students’ various
instructional needs, discourage
experienced teachers from mentoring inexperienced teachers, and discourage
teachers from remaining in the profession.
When we presented our finding that
the percent of children scoring at or above the 50th percentile is
significantly lower in schools with scripted programs than in schools with
unscripted programs to the 2002 International Reading Association Convention,
an educator from a school district in California that has used only the two
scripted programs in this study since 1997 responded that her district’s scores
on the SAT 9 reading assessment have risen year after year since the
district adopted the programs. The findings of this study suggest that the
district’s scores would have risen regardless of the program used and may have
risen more if they had used unscripted programs.
The finding that the percent of
children scoring at or above the 50th percentile in reading
achievement was lowest in schools with lower levels of teachers credentialed and
scripted reading programs suggests that schools confronted with low levels
of credentialed teachers will do better in high stakes testing if they use
unscripted programs.
Reference:
Linn,
R. (2000). Assessments and accountability. Educational Researcher, 4-16.
_____________
For
inquiries contact Bob Land, Ph.D., Associate Professor, Charter College of
Education, (323) 343-4443 or rland@calstatela.edu
May 9, 2002