McCollum High School
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- McCollum High School
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Phone: 210-989-1500 (main number)
Email:
Degrees and Certifications:
Bachelor's in Science (Biology)
Mr. George Vallejo
After graduating from St. Anthony High School in 1999, I attended Palo Alto College and the University of Texas at San San Antonio where I recieved my Bachelor's Degree in Science. I began teaching Chemistry, at McCollum High School, in 2013 and have enjoyed my time at Harlandale ISD.
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1st Period (Chemistry): 8:20-9:07
2nd Period (Chemistry): 9:12-10:15
3rd Period (Chemistry): 10:20 -11:07
4th Period (Conference Period): 11:12-11:59
5th Period (Chemistry): 12:04-12:51
6th Period (Lunch): 12:39 - 1:26
7th Period (Chemistry): 1:31-2:18
8th Period (Chemistry): 2:23-3:09
9th Period (PLC): 3:14-4:00