The student news site of The Harker School.

Harker Aquila

The student news site of The Harker School.

Harker Aquila

The student news site of The Harker School.

Harker Aquila

Upper school chemistry teacher Andrew Irvine assists Arturo Vilalta (10) with the paper chromatography lab. Students determined which M&M flavors contained yellow #5 using chromatography.

Honors Chemistry students sweeten science with M&M chromatography

by Ashley Mo, Assistant STEM Editor March 8, 2024

Honors Chemistry students conducted a paper chromatography lab using colored dye from M&Ms to determine which flavors contained the synthetic food dye Tartrazine, also known as “Yellow #5,” over...

Upper school chemistry teacher Dr. Mala Raghavan helps Jacqueline Soraire (11) light the Bunsen burner during the lab on Wednesday. Advanced Placement (AP) Chemistry class for juniors and seniors conducted their first experiment of the year on Wednesday.

Chemistry class completes first in-class experiment

by Kinnera Mulam, Co-STEM Editor September 20, 2022

Upper school chemistry teacher Dr. Mala Raghavan’s Advanced Placement (AP) Chemistry class for juniors and seniors conducted their first in-class experiment of the year on Wednesday during periods two...

Bobby Costin (11) drops solid yeast balls into a graduated cylinder of hydrogen peroxide. Honors Biology students participated in a lab on Thursday and Friday about different enzyme properties.

Biology classes discover properties of yeast through enzyme lab

by Edward Huang, Co-STEM Editor September 20, 2022

Honors Biology classes experimented with yeast on Thursday and Friday in upper school biology teachers Eric Johnson and Michael Pistacchi’s classrooms to study the effectiveness of enzymes on different...

Teresa Cai (10) conducts a chemistry experiment under a fume hood at UCSC. Sixteen Harker students participated in the Summer Internship Program.

Science internship introduces high schoolers to research

by Anna Vazhaeparambil and Muthu Panchanatham August 30, 2019

Whether they are traveling all over the world or are at home studying for the August SATs, Harker students do a variety of different activities over the duration of summer vacation. For sixteen high schoolers...

Load More Stories