How long should I expect it to take to get results for pooled tests? May 04, 2021 00:48 Updated You should expect results for pooled tests within 72 hours after the lab receives samples. Related articles Why don’t I have results yet for pooled tests? Understanding Pooled Sample Status What should my school do if we receive an indeterminate or unusable result? Understanding Pooled Sample Results I’ve run out of swabs for my test kits. What should I do?