| Biology and Earth Science CLASSES @ P.E.C. |
| School year 2006-2007, biology and Earth science classes will be held during 1st, 2nd, and 3rd periods. Science Academic Enrichment will be held during periods 7A and 7B. |
| During the 2004-2005 school year, science classes were held during second & third periods on Monday/Wednesday, fifth & sixth periods on Tuesday/Thursday, and 11:15-12:45 on Friday. During the 2005-2006 school year biology and Earth science classes were scheduled 1st, 2nd & 3rd periods. |
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