to ensure that all students learn, so
teacher teams would work collaboratively to define each essential standard;
deconstruct the standard into discrete
learning targets (determine what each
student must be able to know and do
to demonstrate proficiency); identify
the prior skills needed to master the
standard; consider how to assess students on each target; and create a scope
and sequence for the learning targets
that would govern their pacing. Schools
may continue to use such resources as
textbooks as primary Tier 1 resources,
but only by selecting those sections that
align to what the team of teachers has
determined to be essential for all students to master.
Although we agree that schools
should implement scientifically
research-based resources, we also know
that not all students learn the same way.
In addition, because not all students
learn at the same speed, we would plan
flexible time into our master schedule to
allow for reteaching essential standards
for students who require it as well as
providing enrichment learning for students who have already demonstrated
mastery. To achieve these collective
Tier 1 outcomes, we firmly believe that
the only way for an organization to
successfully implement RTI practices
is within the professional learning community (PLC) model (Buffum, Mattos,
& Weber, 2009).
and mandatory; focused on the cause
of a student’s struggles rather than on a
symptom (for example, a letter grade);
administered by a trained professional;
and part of a system that guarantees
that these practices apply no matter
which teacher a student is assigned
to (Buffum, Mattos, & Weber, 2009).
Finally, because the best intervention
is prevention, the effective RTI school
would use universal screening data
to identify students lacking the pre-
requisite skills for an essential standard
and then provide targeted Tier 2 or
Tier 3 support before delivering core
instruction on that standard.
Tier 3
Rarely does special education testing assess
the effectiveness and quality of the teaching
that the student has received.
The school would understand that
differentiation for individual student
needs cannot be optional at Tier 1.
Whether in an elementary math lesson
or a secondary social studies lesson,
teachers must scaffold content, process,
and product on the basis of student
needs, setting aside time to meet with
small groups of students to address gaps
in learning.
Tier 2
At Tier 3, we would start by guaranteeing that all students in need of
intensive support would receive this
help in addition to core instruction—not
in place of it. If our goal is to ensure that
all students learn at high levels, then
replacing core instruction with remedial
assistance not only fails to achieve this
outcome, but also tracks at-risk students
into below-grade-level curriculum.
The direct, explicit instruction model
contains the structures through which
differentiation can take place. This
thinking contradicts the approach taken
by many schools that have purchased
a research-based core instructional
program and dictated that this program
constitutes the only instructional
material that teachers can use. This
quest for fidelity sometimes becomes
so rigid that each teacher is required to
teach the same lesson, on the same day,
following the same script.
At Tier 2, the school would use ongoing
formative assessment to identify students in need of additional support, as
well as to target each student’s specific
learning needs. In addition, teachers
would create common assessments to
compare results and determine which
instructional practices were most and
least effective in Tier 1. Giving students
more of what didn’t work in Tier 1 is
rarely the right intervention!
Most Tier 2 interventions would
be delivered through small-group
instruction using strategies that directly
target a skill deficit. Research has
shown that small-group instruction
can be highly effective in helping
students master essential learnings
(D’Agostino & Murphy, 2004; Vaughn,
Gersten, & Chard, 2000).
Intervention is most effective when
the interventions are timely, structured,
Because Tier 3 students often have
multiple needs, intensive help must be
individualized, based on a problem-solving approach. It is unlikely that a
single program will meet the needs of
a student in Tier 3, as many of these
students are like knots, with multiple
difficulties that tangle together to form
a lump of failure. Because of this, a
school focused on meeting the needs of
every student would develop a problem-solving team, composed of a diverse
group of education experts who can
address the students’ social, emotional,
and learning needs. The purpose of this
team would not be to determine what is
wrong with the student but to identify
the specific needs the student still
experiences after Tier 2 intervention,
quantify them, and determine how to
meet them.
Schools need to deliver Tier 3 inter-