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The Class Size Debate: Is Less Really More?
B Y A NN M ARIE C OHEN
Nationwide, public school class size averages 25 students. Critics argue that
this average is now too large to provide individualized instruction for the
average student to learn successfully.
Mindful of this criticism, Newtown's Board of Education and school
administrators Schools have looked at ways to keep class sizes as small as
possible whilte school enrollments grow.
The issue has even commanded the attention of political leaders around the
country. Twenty states have passed or are considering passing legislation that
would reduce class size. The task, however, can prove to be costly.
Class size reductions increase the need for more classrooms and qualified
teachers.
President Clinton has proposed shrinking class size to an average of 18
nationwide in grades 1-3 by hiring 100,000 new teachers over the next seven
years, at a cost of $12 billion.
But will all this money buy better learning? The jury is still out.
While over 1,000 studies have been conducted to observe the relationship
between class size and student success, no conclusive evidence has been
established.
Opponents to spending large sums to reduce the number of students in classes
argue that class sizes have been declining for decades. The average ratio
today of students to teachers in public schools is 19 to 1, while in the 1950s
it was about 30 to 1, but an equivalent increase in students' achievement has
not been realized.
And lowering the ratio of student to teachers may not necessarily mean a
reduction in class size. Some guidelines permit officials to include other
educational staff besides the classroom teacher in determining the ratio, such
as resource teachers and aides. Therefore, school districts could increase the
number of teachers without actually reducing the class size.
Since constructing new classrooms can quickly strain a local education budget,
some school systems have sought to solve the ratio problem by adding a teacher
to a larger class.
In a study by Prof Stan Shapson of York University in Toronto, Canada in 1980,
teachers and students in grade four were randomly assigned to one of four
class sizes: 16, 23, 30, or 37 students. In grade five, students were again
randomly assigned and tracked for another year. The following criteria were
rated by trained observers: pupil's achievement, teacher-pupil interaction,
pupil participation, pupil satisfaction, method of instruction, subject
emphasis, physical conditions, use of instructional aids, classroom
atmosphere, and the quality of classroom activity. Most of results found
little correlation between class size and performance in these areas.
Although teachers generally perceived the smaller classrooms to be easier to
manage and to teach, observations revealed very few effects of class size.
Teachers did not change the proportion of their time interacting with the
class, or with groups or individuals in the class.
Educational researchers Glen E. Robinson and James H. Wittebols reported in
1986 that positive effects on students are less likely to occur if teachers do
not change their instructional methods and classroom procedures in the smaller
classes.
Chester Finn, Jr. and Michael Petrelli (Weekly Standard, March 9, 1998)
contend that the problem in the classrooms is not class size, but inadequate
teachers. "Teachers don't do anything differently. The same lessons,
textbooks, and instructional methods are typically employed with 18 or 20
children as with 25 to 30 children. It's just that the teacher has fewer
papers to grade and fewer parents to confer with. Getting any real achievement
bounce from class shrinking hinges on teachers who know their stuff and use
proven methods of instruction."
Supporting Arguments
Data from several recent experimental studies of class size have added to the
research finding benefits of class size reduction in the early grades. Studies
in Indiana, Tennessee, North Carolina, and Wisconsin have yielded some
important findings.
The largest, most complete study that makes a good supporting argument for
class size reductions comes from research done in Tennessee. Project STAR
(Student-Teacher Achievement Ratio) began in 1985 and continued over four
years. It examined 79 schools, over 300 classrooms, and 7,000 students in
kindergarten through grade three.
STAR compared classes of 13-17 students with classes of 22-26 students both
with and without an additional instructional aide in the larger classes.
Teachers did not receive professional training that concentrated on teaching
in reduced size classes. The study found that students in smaller classes
scored consistently higher than students in regular classes, with or without
an aide.
According to Robert Kuklis, Newtown's assistant superintendent of schools,
"The STAR research indicates that smaller class size in the early grades
allows the teacher to give children more attention, and it is significant.
At the secondary level, if a teacher has five classes of 20 or five classes of
25, the teacher's total workload is increased and there is limited time to
spend on each child. That means 125 children as compared to 100, and 25 more
essays and tests to grade."
Dr Kuklis said the study suggests that if a district can afford smaller class
sizes, it is well worth the money. "We must also consider the nature of the
lesson, if a teacher is using the lecture as a forum to teach a lesson, class
size takes on less importance; but if student participation is the focus, one
needs a smaller class size," he said
Shannon Trew, a third grade teacher at Hawley School agrees. "Obviously it is
a lot easier with a smaller class. When I taught in North Carolina, I had
25-30 in my classroom. It was a military town and it was a given that children
were moving into the school district and out of it. I now teach 20 children
and it is wonderful! The quality of teaching is better and the one to one
attention that I can give is more. Plus, there are not as many discipline
problems because you can get to each child quicker and nip the problem in the
bud."
The US Department of Education issued a report in May 1998 entitled Reducing
Class Size: What Do We Know? The report suggests that successful programs,
such as the STAR project share the following characteristics:
Class size reduction should occur in the early grades, Tennessee students
returning to regular classes as early as grade four continued to attain higher
achievement levels.
The significant effects of class size reduction on student achievement appear
when class size is reduced to a point between 15 and 20 students. If class
size is reduced from a number well over 20 students per class to under 20
students, the related increase in student achievement moves the average
student from the 50th percentile up to above the 60th percentile. For
disadvantaged and minority students, the effects are larger. A small class
setting may make it difficult for the child to withdraw from participating,
and also make it difficult for the teacher to overlook the needs of individual
students.
Students, teachers and parents report positive effects from the impact of
class size reductions on the quality of classroom activity.
Teachers assigned to smaller classes report improved classroom atmosphere,
facility in providing more individualized instruction and more flexibility to
employ various instructional approaches. Class size reduction works best when
coupled with teacher professional development, according to the federal
report.
"When you look at literacy research it has been reported that optimal class
sizes for primary grades fall somewhere between 16 to 18 students," said Donna
Page, principal at Sandy Hook School where dramatic increases in enrollment
have been seen in recent years.
"The Newtown district has shown a strong commitment to keeping reasonable
class sizes of 20-22 students. Given the space constraints we are faced with,
I truly feel that the commitment and support services, enable us to deliver a
quality program for all students," she said.
Virginia King, assistant principal at Newtown Middle School, believes there is
no question that with fewer kids more personalized instruction can be given,
and the more tuned in a teacher will be to each student's individual needs.
"It also depends on whether support services are available, the grade level
being taught, and the teaching approach."
The middle school is where enrollment growth is most acute. Sixth graders
entering the middle school in 1996 numbered 280. That figure has risen to 367
this year. That is an increase of 87 students for the guidance counselors
alone.
Even with a commitment to hire additional teachers to keep class sizes down,
there is the problem of finding the classrooms to put them in. Existing
classrooms systemwide are now near capacity. The school for grades five and
six proposed by Newtown's Board of Education would alleviate projected severe
overcrowding in the middle school.
The new school, at a cost of $25.8 million dollars would accommodate 1,000
students as well as staff and community volunteers.