Monday, August 26, 2019

Classroom Instruction for Mathematics, Reading, and Science


This new report examines students’ classroom instruction for mathematics, reading, and science at grades 4, 8, and 12 using survey data from the 2015 National Assessment of Educational Progress.

What content, activities, and skills do educators emphasize in mathematics, reading, and science classrooms across the nation?

How is students' exposure to classroom content and participation in activities linked to their success in these subjects? Does students' coursework at grade 12 vary by their reported college acceptance?

While learning can happen in and outside of school, the classroom environment offers students their most explicit access to learning.1 Classroom instruction offers an opportunity for teachers to build students' knowledge, skills, and interest in various subjects.2, 3, 4 This report describes the content, activities, and skills emphasized by teachers in fourth- and eighth-grade classrooms as well as students' reported participation in classroom activities or coursework at grade 12.

Part I: Classroom Instruction for Mathematics


Mathematics: Trends in Content Emphasis
What content is emphasized in students' mathematics classes?
Heavy emphasis on algebra content has increased at grades 4 and 8.
Overall, fourth- and eighth-grade mathematics classes focused on two main areas: numbers and operations, and algebra and functions. At grade 4, ninety-three percent of students had teachers who placed heavy emphasis on numbers and operations in 2015, and 49 percent had teachers who placed heavy emphasis on algebra and functions. At grade 8, sixty-two percent of students had teachers who placed heavy emphasis on numbers and operations in 2015, and 91 percent had teachers who placed heavy emphasis on algebra and functions. In 2015, teachers' heavy emphasis on algebra and functions at grade 4 was 23 percentage points higher than in 2003 (the base year when fourth-grade teachers were first asked this survey question), and the level of emphasis on this content area at grade 8 was 7 percentage points higher than in 2009 (the base year when eighth-grade teachers were first asked this survey question). While the percentages of fourth graders whose teachers placed heavy emphasis on measurement and geometry were higher in 2015 than in 2003, heavy emphasis on data analysis, statistics, and probability did not change significantly compared to 2003. At grade 8, the percentages of students whose teachers placed heavy emphasis on measurement and data analysis, statistics, and probability were lower in 2015 than in 2009, but heavy emphasis on geometry did not change significantly compared to 2009.
The Big Picture
An image of a vertical bar chart shows that at grade 4 in mathematics, 26 percent of students in 2003 had teachers who reported placing heavy emphasis on algebra and functions compared to 49 percent in 2015, a 23 percentage point difference. At grade 8 in mathematics, 84 percent of students in 2009 had teachers who reported placing heavy emphasis on algebra and functions compared to 91 percent in 2015, a 7 percentage point difference.
Mathematics: Content Emphasis and Student Performance
How do teachers' content emphases vary by student performance?
Teachers of lower-performing students place less emphasis on algebra in their classrooms.
Results from the 2015 NAEP survey questionnaires indicated that the level of emphasis teachers report on certain types of mathematics content varies by student performance levels. At grade 4, larger percentages of lower-performing students (i.e., those scoring below the Basic level on the mathematics assessment) had teachers who reported placing little or no emphasis on measurement, geometry, and algebra and functions in their classes compared to higher-performing students (i.e., those scoring at or above the Proficient level). There were no significant differences between the percentages of lower- and higher-performing grade 4 students with teachers who placed little or no emphasis on numbers and operations and data analysis, statistics, and probability. At grade 8, a smaller percentage of lower-performing students than higher-performing students had teachers who reported placing heavy emphasis on algebra and functions, and larger percentages of lower-performing students had teachers who reported placing heavy emphasis on numbers and operations, measurement, and geometry compared to higher-performing students. There was no significant difference between the percentages of lower- and higher-performing grade 8 students with teachers who placed little or no emphasis on data analysis, statistics, and probability.
The Big Picture
An image of a horizontal bar chart shows that at grade 8 in mathematics, 88 percent of students who scored below the Basic achievement level had teachers who reported placing heavy emphasis on algebra and functions while 93 percent of students who scored at or above the Proficient achievement level had teachers who reported doing so.
Mathematics: Trends in Coursetaking
What mathematics courses do students report taking by twelfth grade?
Enrollment in pre-calculus courses by grade 12 is on the rise.
At grade 12, students responded to questions about what courses they had taken from grade 8 to the present. These questions on coursetaking were also included in prior NAEP assessments, making it possible to examine whether students' reported mathematics coursetaking has shifted over time. At grade 12, twenty-seven percent of students reported that the highest level of mathematics they had taken to date was pre-calculus in 2015—a 5 percentage point rise compared to 2005. There was no significant change in the percentages of students who reported calculus as the highest level of mathematics they had taken to date compared to 2005.
The Big Picture
An image of a vertical bar chart shows that at grade 12 in mathematics, 21 percent of students in 2005 reported taking pre-calculus compared to 27 percent in 2015, a 5 percentage point difference.
NOTE: Details may not sum to totals due to rounding.
Mathematics: Coursetaking and Student Performance
How does twelfth-graders' reported coursetaking vary by student performance?
Lower-performing students tend to enroll in less advanced mathematics courses.
At grade 12, larger percentages of lower-performing students (i.e., those scoring below the Basic level on the mathematics assessment) reported that the highest level of mathematics they had taken in high school was geometry, trigonometry or algebra II, or algebra I or lower compared to higher-performing twelfth-graders. Higher-performing students (i.e., those scoring at or above the Proficient level) tended to report taking calculus or pre-calculus as their highest level mathematics course.
The Big Picture
An image of a horizontal bar chart shows that at grade 12 in mathematics, 14 percent of students who reported taking pre-calculus scored below the Basic achievement level, and 33 percent of students scored at or above the Proficient achievement level.
Mathematics: Coursetaking and College Acceptance
How does twelfth-graders' reported mathematics coursetaking vary by their reported college acceptance?
Higher percentages of students who reported being accepted into a four-year college also reported taking more advanced mathematics courses in comparison to those who did not report being accepted into a four-year college.
As part of the student questionnaire section of the 2015 NAEP assessment, which was administered from January to March of 2015, twelfth-graders responded to a question about whether they were accepted into a four-year college. Overall, 42 percent of those responding as part of the mathematics assessment reported they were accepted into a four-year college. Sixty-eight percent of twelfth-graders who reported being accepted into a four-year college reported taking pre-calculus or calculus, while 28 percent of those who did not report being accepted into a four-year college reported taking such courses.
The Big Picture
An image of a layered vertical bar chart shows that for students who did not report being accepted to a four-year college, 28 percent stated that pre-calculus or higher was the highest level of mathematics course they had taken, while 72 percent stated their highest level course was trigonometry and algebra II or lower. For students who did report being accepted to a four-year college, 68 percent stated that pre-calculus or higher was the highest level of mathematics course they had taken, while 32 percent stated that their highest level course was trigonometry and algebra II or lower. There was a 41 percentage point difference between those who did not report being accepted to a four-year college and those who report being accepted to a four-year college.
NOTE: Details may not sum to totals due to rounding.

No comments: