Schools in GUHSD offer Thinking Science, Biology, Chemistry, and Physics.  The courses are aligned with the Arizona State Science Standards.  Thinking Science and Biology courses are designed to prepare students for the AIMS Science exam, which is taken at the end of Biology.  All the courses are approved as laboratory courses for university admission.

Students are encouraged to do scientific investigation and gain a knowledge base to support that investigation.  Advanced Placement courses are offered in biology, chemistry, and physics.

Science coordinator is Christine Lord.