[4] Hewlett High School frequently earns recognition for its top-tier science research department, directed by Dr. Terrence Bissoondial.

[5] Other Hewlett-sponsored activities that achieve national recognition include DECA, Hewlett History and Quiz Bowl, and women's tennis.

Hewlett is known for its strong music program, with students regularly being selected for All-State and All-Eastern ensembles.

Hewlett offers 25 AP classes across the Humanities and STEM, including AB/BC Calculus, World History, Biology, Physics C, etc.

[8] Graduates regularly attend higher institutions of elite caliber, including Princeton, Binghamton, Duke, Harvard, and Cornell University.