Applications must have multiple letters of recommendation, as well as impressive grades from the previous academic year.

[4] General admittance is based on a consensus of PSAT scores, academic performance from the 6th through 8th grades, extracurricular activities, and teacher recommendations.

With the primary goal of diversity through affirmative action, the school's enrollment is based on a quota of 25% White, 25% Black, 25% Hispanic, and 25% Other (mostly Asian).

Athletic gear and sweatpants are permitted for Physical Education classes (not hallways).

No sandals, flip flops, slippers, opentoed or backless slip on shoes can be worn.

• Hoods on sweatshirts and sweat bands are not permitted unless for religious, medical or cultural purposes.

• Students can be issued Saturday Detention for repeated Dress Code violations.

Prior to 2018, Infinity Institute was ranked 46th within New Jersey according to US News, with a College Readiness score of 35.5/100.0.

[5] In 2021, according to U.S. News & World Report, Infinity Institute is ranked as #11 in New Jersey and #182 nationally.

Some specials are also used during period time, such as: YMCA was introduced during the 2010-11 school year for Infinity Institute.