15 to 18 Year-Olds (Entering Ninth Grade)

Isagani Celzo

Isagani Celzo has been teaching for 19 years. This is his third year at SAS teaching Math 8/8+. He is passionately committed to student development, establishing productive learning environments, and designing enriching lessons and activities that inspire and motivate students.

Algebra I


Darlene Poluan 

 Cherie de Zwart 

Darlene Poluan's eighth year at SAS. She is currently a Quest advisor and math teacher in the high school, teaching specifically data analytics and statistical programming along with research methods. Cherie de Zwart has been teaching high school mathematics at SAS since 2011 and enjoys empowering mathematics learners.



Other Courses in Summer Semester