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Choose a Teacher Observation Scale (TOS) ™ package:

We currently provide two alternate forms of the Teacher Observation Scale (TOS) ™: Form A and Form B. These forms cover the same dimensions of performance with statistical equivalence, and will therefore yield comparable results.

Teacher Observation Scale (TOS)
TOS package A
Package of 25
$30
TOS form A
Teacher Observation Scale (TOS)
TOS package B
Package of 25
$30
TOS form B

The completed TOS forms are mailed back to National Measurement and Testing, Inc. for scoring.

TOS ™ scoring fees

The scoring fees for the Teacher Observation Scale (TOS) ™ are as follows:

TOS Forms Submitted Regular Service Rush Service
1st - 25th unit $45 per unit $60 per unit
26th – 50th unit $38 per unit $50 per unit
51st unit and beyond $30 per unit $41 per unit
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Order TOS ™ by toll-free (24/7) at
866-724-9600