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Questions? contact Master Gunnery Sergeant Castillo or Lieutenant Colonel Ross
STP Naval Science Instructor USMC (ret.)
Email: [ishmael_castillo@roundrockisd.org] | Office Phone: [512-428-7278]
STP Senior Naval Science Instructor USMC (ret.)
[christopher_ross@roundrockisd.org] | Office Phone: [512-428-7279]
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