Slide 1
Findings from the National Longitudinal Transition Study-2 (NLTS2)
Collecting and Utilizing Postschool Outcome Data to Improve Transition Programs and Services at the National, State, and Local Levels
Lynn A. Newman, Ed.D.
SRI International
October 16, 2004
NLTS2 has been funded with Federal funds from the U.S. Department of Education, Office of Special Education Programs, under contract number ED-01-CO-0003. The content of this presentation does not necessarily reflect the views or policies of the U.S. Department of Education nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. government.
Slide 2
Background
NLTS2 is a reprise of the original National Longitudinal Transition Study
–Congressionally mandated, 1983; conducted by SRI, 1984-1993
–Comprehensive information on secondary school-age students nationally as they transitioned to early adulthood
–Comparison of NLTS and NLTS2 important to the analysis agenda; facilitating valid comparisons has influenced the NLTS2 design
Slide 3
Primary Research Questions
•What are the characteristics of students receiving special education in high school?
•What educational programs and services do they receive as they age?
•What are their achievements in high school and early adulthood in terms of education, employment, social adjustment, and independent living?
•What services and experiences contribute to better results?
•How do programs, experiences, achievements, and other factors differ for youth with different characteristics?
•How have programs, experiences, and achievements changed since the late 1980s for young people with disabilities?
Slide 4
NLTS2 Overview
Focuses on / YouthStudy began / 2000-2001 School Year
Age at start of study / 13 to 16
Disability categories / All disability categories
Longitudinal / 9 years of data collection
5 waves of data collection
Slide 5
NLTS2 Sample
501 LEAs and 38 special schools representing variation in
–Geographic region
–District size (student enrollment)
–District wealth (student poverty)
11,272 eligible students
–Randomly selected by disability category
–Sampling rates higher for 16-year-olds to increase the number of youth who will be out of school the longest at the end of the study
Slide 6
NLTS2 Generalizes to:
•Students receiving special education who were 13 to 16 when the study began in 2001, as they transition into young adulthood
•Each of the 12 special education disability categories
•Each single-year age cohort
Slide 7
Data Collection Timeline
NLTS2Year 1 2001 / Year 2 2002 / Year 3 2003 / Year 4 2003 / Year 5 2005 / Year 6 2006 / Year 7 2007 / Year 8 2008 / Year 9 2009 / Year 10 2010
Parent telephone interviews / X / X / X / X / X
Youth telephone interviews / X / X / X / X
Direct assessment/student in-person interviews / X / X
Teacher survey / X / X
School program survey / X / X
School characteristics survey / X / X
Transcripts / X / X / X / X / X / X
Slide 8
Data Sources Used Today
NLTS2 Findings are from Wave 1
•Student’s School Program Survey (2001-02), completed by the school staff member most knowledgeable about the student’s overall program.
• General Education Teacher Survey (2001-02), completed by the teacher of the first general education academic class in the week, for students who have such classes.
NLTS comparisons are from Wave 1
- School record abstracts (1985-86 or 1986-87)
Slide 9
Today’s questions
What are secondary school students with disabilities’ experiences in terms of:
- Course taking?
- Instructional settings?
- General education academic classroom context?
- Supports and accommodations?
- General education academic classroom experiences?
- Differences in student outcomes associated with general education enrollment?
Slide 10
Overview of School Programs of Secondary School Students with Disabilities
- Course taking
- Instructional settings
Slide 11
Course Taking of Students with Disabilities*
Percentage taking courseLanguage arts / 95%
Math / 92%
Social studies / 88%
Science / 83%
Foreign language / 21%
Fine arts / 49%
Physical education / 72%
Occupational vocational education / 52%
Prevocational education / 34%
Study skills training / 36%
Life skills/social skills training / 35%
* Course taken spring semester 2001-02.
Source: NLTS2 Wave 1 Student’s School Program Survey, and the 1998 NAEP High School Transcript Study (National Center for Education Statistics, 2001).
Slide 12
Academic Course Taking*
Student with disabilities / General student populationAny academic courses / 99% / 100%
Language arts / 95% / 100%
Math / 92% / 88%
Social studies / 88% / 94%
Science / 83% / 79%
Foreign language / 21% / 50%
* Course taken spring semester 2001-02.
Source: NLTS2 Wave 1 Student’s School Program Survey, and the 1998 NAEP High School Transcript Study (National Center for Education Statistics, 2001).
Slide 13
Changes in Course Taking by Students with Disabilities
Percentage-point changeAny academic course / 1
Language arts / 0
Mathematics / +11**
Science / +21***
Social studies / +13***
Foreign language / +15***
Vocational education / -7**
Fine arts/performing arts / +16***
Life skills/study skills / +9***
Source: NLTS school record abstract and NLTS2 Wave 1 student’s school program survey.
Statistical significance: **p<.01, ***p<.001.
Slide 14
Instructional Settings of Students with Disabilities*
Percentage taking coursesGeneral education
Any courses / 88
Any academic / 69
All courses / 27
Average percentage of courses / 60
Special education
Any courses / 70
Any academic / 58
All courses / 9
Average percentage of courses / 37
Community/other setting
Any courses / 8
Any academic / 1
All courses / 2
Average percentage of courses / 3
* Settings for courses taken spring semester 2001-02.
Source: NLTS2 Wave 1 student’s school program survey.
Slide 15
Average Percentage of Courses Taken in General Education Classes, by Disability Category
Learning disability / 68%Speech impairment / 76%
Mental retardation / 31%
Emotional disturbance / 50%
Hearing impairment / 60%
Visual impairment / 63%
Orthopedic impairment / 58%
Other health impairment / 67%
Autism / 33%
Traumatic brain injury / 48%
Multiple disabilities / 24%
Deaf-blindness / 26%
Source: NLTS2 Wave 1 student’s school program survey.
Slide 16
Changes in Instructional Settings of Students with Disabilities, by Type of Course
Percentage-point changeAny academic course
General education setting / +9***
Special education setting / -11***
Any nonacademic course
General education setting / -10***
Special education setting / +27***
Source: NTLS school record abstract and NLTS2 Wave 1 student’s school program survey.
Statistical significance: ***p<.001.
Includes only students taking the kind of course specified.
Slide 17
General Education Academic Classroom Context
Performance level
Classroom participants
Teacher characteristics
Supports and accommodations
Slide 18
Performance Level of General Education Academic Classes by Students with Disabilities, by Subject Area
Percentage of students in classes / Advanced placement/honors / At standard grade level / Below standard grade levelAll general education academic classes / 2 / 82 / 16
Language arts / 2 / 81 / 17
Mathematics / 1 / 74 / 25
Science / 2 / 83 / 15
Social studies / 4 / 89 / 7
Source: NLTS2 Wave 1 general education teacher survey.
Slide 19
Performance Level of General Education Academic Classes, by Disability Category
Students with: Visual impairments most likely to be in AP/honors courses.
Traumatic brain injury, mental retardation, or multiple disabilities most likely to be in below-grade-level classes.
Source: NLTS2 Wave 1 general education teacher survey.
Slide 20
General and Special Education Academic Class Size
Average numberAll students
General education academic class / 24
Special education / 20
General education students
General education academic class / 19
Special education / 0
Special education students
General education academic class / 5
Special education / 20
Slide 21
Adults in General and Special Education Academic Classes
Percentage in class with type of adultGeneral education teacher
General education / 98
Special education / 6
Special education teacher
General education / 22
Special education / 98
Classroom aide(s)
General education / 12
Special education / 52
1-to-1 instructional assistants
General education / 4
Special education / 10
Specialists
General education / 2
Special education / 4
Adult volunteers
General education / .2
Special education / 1
Average number of students per adult
General education / 21
Special education / 6
Source: NLTS2 Wave 1 students’ school program and general education teacher surveys.
Slide 22
Characteristics of General Education Academic Teachers of Students with Disabilities
Percentage of students whose teachers are:White / 88
African American / 5
Hispanic / 4
Teachers who are credentialed to teach their class / 96
Average number of years:
Teaching / 14
Teaching students with disabilities / 10
Percentage of students whose teachers agree that they are adequately trained to teach students with disabilities / 68
Source: NLTS2 Wave 1 general education teacher survey
Slide 23
Supports and Information Provided to General Education Academic Teachers of Students with Disabilities
Percentage of students whose teachers report receiving type of supportAny type of support / 95
Information about student needs or abilities / 61
Consultation services by special education staff / 51
Smaller class size / 14
Teacher aides, instructional assistants, or aides for individual students / 13
Inservice training on needs of students with disabilities / 11
Special materials or equipment / 5
Source: NLTS2 Wave 1 general education teacher survey.
Slide 24
Accommodations and Modifications Provided to Students with Disabilities in General Education Academic Classes
Percentage of students receiving accommodationsAny type of accommodation or support / 93
More time in taking tests / 75
Additional time to complete assignments / 66
Modified grading standards / 30
Tests read to student / 28
Modified tests / 26
Slower-paced instruction / 24
Shorter or different assignments / 20
Alternate tests or assignments / 16
Modifications to physical aspects of the classroom / 6
Source: NLTS2 Wave 1 general education teacher survey.
Slide 25
Learning Supports Provided to Students with Disabilities in General Education Academic Classes
Percentage of studentsMonitoring of progress by special education teacher / 60
More frequent feedback / 35
Teacher aide, instructional assistant, other personal aide / 19
Peer tutor / 18
Tutoring by an adult / 11
Reader or interpreter / 7
Learning strategies/study skills assistance / 23
Behavior management program / 8
Self-advocacy training / 3
Source: NLTS2 Wave 1 general education teacher survey.
Slide 26
Classroom Instructional Practices in General Education Academic Classes
Curriculum
Discipline practices
Instructional groupings
Instructional materials
Instructional activities outside the classroom
Slide 27
Extent of Curriculum Modification for Students with Disabilities in General Education Academic Classes
Some modifications / 52%Unmodified / 35%
Substantial modifications / 11%
Specialized curriculum / 2%
Source: NLTS2 Wave 1 general education teacher survey.
Slide 28
Extent of Curriculum Modification, by General Education Academic Subject
Percentage of students / General curriculum without modification / Some modification / Substantial modification or specialized curriculumLanguage arts / 38 / 47 / 15
Mathematics / 43 / 49 / 8
Science / 27 / 62 / 11
Social Studies / 33 / 51 / 15
Source: NLTS2 Wave 1 general education teacher survey.
Slide 29
Extent of Curriculum Modification in General Education Academic Classes, by Disability Category
Percentage of students / General curriculum without modification / Some modification / Substantial modification or specialized curriculumAll youth / 35 / 52 / 13
Learning disability / 35 / 52 / 13
Speech impairment / 50 / 43 / 7
Mental retardation / 29 / 52 / 16
Emotional disturbance / 38 / 53 / 10
Hearing impairment / 46 / 49 / 5
Visual impairment / 42 / 50 / 87
Orthopedic impairment / 40 / 53 / 8
Other health impairment / 31 / 55 / 14
Autism / 33 / 47 / 20
Traumatic brain injury / 26 / 59 / 16
Multiple disabilities / 14 / 53 / 33
Source: NLTS2 Wave 1 general education teacher survey.
Slide 30
Discipline Practices for Students with Disabilities in General Education Academic Classes
Percentage whose discipline is the same as that for other students in the classAll youth / 84
Learning disability / 87
Speech impairment / 93
Mental retardation / 72
Emotional disturbance / 71
Hearing impairment / 87
Visual impairment / 84
Orthopedic impairment / 78
Other health impairment / 78
Autism / 41
Traumatic brain injury / 88
Multiple disabilities / 59
Source: NLTS2 Wave 1 general education teacher survey.
Slide 31
Instructional Groupings of Students with Disabilities and Students in General Education Academic Classes as a Whole
Percentage whose teachers use instructional groupingsRarely or never / Sometimes / Often
Whole-class instruction
Students with disabilities / 5 / 31 / 64
Whole class / 3 / 28 / 69
Small-group instruction
Students with disabilities / 17 / 64 / 19
Whole class / 16 / 65 / 19
Individual instruction from a teacher
Students with disabilities / 14 / 60 / 26
Whole class / 15 / 63 / 22
Individual instruction from another adult
Students with disabilities / 59 / 28 / 13
Whole class / 71 / 23 / 7
Source: NLTS2 Wave 1 general education teacher survey.
Slide 32
Instructional Materials Used with Students with Disabilities and Students in General Education Academic Classes as a Whole
Percentage whose teachers use materialsRarely or never / Sometimes / Often
Textbooks, worksheets, and workbooks
Students with disabilities / 3 / 14 / 83
Whole class / 2 / 13 / 85
Supplemental print materials
Students with disabilities / 34 / 50 / 26
Whole class / 32 / 41 / 27
Lab equipment, tools
Students with disabilities / 71 / 16 / 13
Whole class / 71 / 16 / 13
Screen-based media
Students with disabilities / 22 / 59 / 19
Whole class / 21 / 60 / 19
Source: NLTS2 Wave 1 general education teacher survey.
Slide 33
Computer Use by Students with Disabilities and Students in General Education Academic Classes as a Whole
Percentage of studentsRarely or never / Sometimes / Often
Computer used for:
Academic drills and skill practices
Students with disabilities / 75 / 18 / 7
Whole class / 77 / 16 / 7
Word processing or spreadsheets
Students with disabilities / 48 / 43 / 9
Whole class / 47 / 43 / 10
Internet
Students with disabilities / 42 / 52 / 7
Whole class / 41 / 52 / 7
Source: NLTS2 Wave 1 general education teacher survey.
Slide 34
Instructional Activities Outside the Classroom for Students with Disabilities and Students in General Education Academic Classes as a Whole
Percentage whose teachers use activityRarely or never / Sometimes / Often
School-based instructional experience (e.g., library, computer lab)
Students with disabilities / 32 / 52 / 17
Whole class / 31 / 53 / 16
Field trips
Students with disabilities / 78 / 19 / 3
Whole class / 80 / 18 / 2
Community-based instruction/experience
Students with disabilities / 90 / 8 / 2
Whole class / 90 / 8 / 2
Source: NLTS2 Wave 1 general education teacher survey.
Slide 35
Students’ Classroom Participation
Slide 36
Participation of Students with Disabilities and Students in General Education Academic Classes as a Whole
Percentage of studentsRarely or never / Sometimes / Often
Respond orally to questions
Students with disabilities / 20 / 43 / 36
Whole class / 1 / 32 / 67
Present to class or group
Students with disabilities / 50 / 43 / 7
Whole class / 37 / 54 / 9
Work independently
Students with disabilities / 8 / 43 / 49
Whole class / 2 / 41 / 57
Work with a peer or group
Students with disabilities / 12 / 52 / 36
Whole class / 6 / 52 / 42
Source: NLTS2 Wave 1 general education teacher survey.
Slide 37
Participation of Students with Disabilities in Group Discussions, by Class Setting
Percentage of studentsRarely / Sometimes / Usually or almost always
Participation of students with disabilities
General education academic classes / 22 / 34 / 45
Vocational education classes / 9 / 32 / 59
Special education classes / 8 / 31 / 61
Participation of a subset of students enrolled in all 3 types of classes
General education academic classes / 22 / 32 / 46
Vocational education classes / 6 / 33 / 61
Special education classes / 4 / 37 / 59
Source: NLTS2 Wave 1 student’s school program survey and general education teacher survey.
Slide 38
Teacher’s Perceptions and Expectations of Students’ Performance
Slide 39
Teachers’ Perceptions of Appropriateness of Placement of Students with Disabilities in General Education Academic Classes
Very appropriate / 66%Somewhat appropriate / 26%
Not appropriate / 8%
Source: NLTS2 Wave 1 general education teacher survey.
Slide 40
Teachers’ Perceptions of Appropriateness of Placement of Students with Disabilities in General Education Academic Classes (concluded)
Placements of students with mental retardation, multiple disabilities, and/or emotional disturbances were most frequently rated as “not appropriate.”
Source: NLTS2 Wave 1 general education teacher and student’s school program surveys.
Slide 41
Teachers’ Expectations of Students with Disabilities in General Education Academic Classes
Percentage of students with disabilities:
Who are expected to keep up with other students in class: 97%
Who do keep up: 71%
Source: NLTS2 Wave 1 general education teacher survey.
Slide 42
Teacher’s Expectations of Students with Disabilities in General Education Academic Classes, by Disability Category
Percentage who are expected to keep up with other students in class / Percentage who do keep upLearning disability / 99 / 78
Speech impairment / 98 / 79
Mental retardation / 84 / 54
Emotional disturbance / 98 / 65
Hearing impairment / 96 / 87
Visual impairment / 97 / 86
Orthopedic impairment / 96 / 78
Other health impairment / 98 / 68
Autism / 89 / 76
Traumatic brain injury / 93 / 75
Multiple disabilities / 93 / 71
Source: NTLS2 Wave 1 general education teacher survey.
Slide 43
What is the relationship between spending more time in regular education classes and students’:
- Engagement in school?
- Academic performance?
- Social adjustment?
Slide 44
Independent Variables Included in Multivariate Analysis
Disability/Functioning / Individual and Household Characteristics / Parent Support / School Program/PerformanceDisability category
ADD/ADHD
Number of domains affected
Age at identification
Functional cognitive skills
Self-care skills
Social skills
General health
Persistence / Age
Gender
Race/ethnicity
Uses language other than English
Household income
Mobility
Membership in school or community group / Expectations for postsecondary education
Family involvement at home and school / Percentage of classes in general education
Enrollment in vocational education
Number of social adjustment supports
Has a tutor
Number of instructional accommodations
Student absenteeism
In-class behaviors
Class size
Student no longer receiving special education services
Ever retained at grade level
Disciplinary actions
Slide 45
Differences in Engagement, Academic Performance, and Social Adjustment Associated with Percentage of Time in General Education Classes
More time in general education classes is associated with:
- Lower overall grades.***
- Fewer days absent per year.**
- Closer to grade-level performance on both standardized reading and math tests.***
- Lower rates of receiving disciplinary action at school.***
- Higher rates of school or community group membership.***
From multivariate analyses, controlling for independent variables.
Statistical significance: **p<.01, ***p<.001.
Slides 46-51
What Have We Learned?
Youth with disabilities are likely to have school programs that emphasize academics and participation in general education classes, more so than in the past.
Youth with disabilities in general education academic classes are likely to be:
- In grade-level classes.
- In larger classes, with less access to adult help.
Youth with disabilities in general education academic classes are likely to:
- Have teachers who receive support for serving students with disabilities, most often information about students’ needs and consultation from a special educator.
- Receive a variety of accommodations, modifications, and supports, most often more time for tests and assignments and progress monitoring by a special educator.
- Have at least some modifications to their curriculum.
Many teacher-driven activities in general education academic classes are experienced equally often by students with disabilities and by the class as whole, including:
- Instructional groupings.
- Instructional materials.
- Computer use.
- Instructional experiences outside the classroom.
Students with disabilities consistently participate less actively than their classmates in general education academic classes. They are less likely to:
- Respond orally to questions.
- Make presentations to the class.
- Work independently.
- Work with a peer or group.
Youth with disabilities in general education academic classes are likely to have teachers who: