Tucson's Top Stories: September 13
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As featured on
Provost: U of A student retention, graduation rates must improveFor Star subscribers: The student retention rate at the University of Arizona is 84%. The four-year graduation rate is 55%.
For Star subscribers: It will take international cooperation — and about $1.5 million — to save Arizona's endangered Sonoyta mud turtle.
The number of residential pools in Tucson has grown 88% since 2000. Their high water use concerns many environmentalists.
