"I'm hearing from Pacific, UC Riverside, San Francisco, San Diego, Nevada and a few others," said Blackwell.
When asked if he has a leader, Blackwell said, "San Diego is my favorite now."
Blackwell said the chance to play early will be important when it comes time to make his decision.
Blackwell said he has taken one unofficial visit so far.
"I've been to Arizona State," said Blackwell. "I'm talking to San Diego about going down there for a visit."
Blackwell said he's in no hurry to pick a school.
"I probably won't decide until late in my senior year," said Blackwell.
Blackwell said he has a 3.5 GPA.