Click on Admin, hover-over Assessments, and then select Benchmarks
Open Benchmark Manager
Find the benchmark assessment that you want to deliver, and click on the Manage button.
Select the schools to which you want to add the benchmark.
Click the caret to the left of the school name to view a list of the trackers for that school.
Click Exclude This Tracker to exclude the tracker from the school when adding the benchmark to that school.