Each college and university has its own policy regarding ACT score reporting. Some schools may ask you to report all ACT scores, while others may allow you to choose which scores to send. Some schools will accept superscore reports, while others may choose to look only at full test scores.
The official ACT FAQ website also provides instructions about how to delete an ACT score, by writing to:
ACT Institutional Services
P.O. Box 168
Iowa City, IA 52243-0168
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