[1][independent source needed] The School was located at Joka, 15 kilometers south of the heart of Kolkata, and operated on a sprawling 30-acre site.

Oaktree International School imparted the IB MYP, DP and IGCSE curriculums.

[1][independent source needed] The website for the school noted it was not taking admissions for 2014–2015.

[3] The Oaktree International School campus was a purpose-built facility and is located on Diamond Harbour Road, Joka.

The Campus is currently undergoing expansion and in its present form, includes a basketball court, a badminton court, a football field, and a gymnasium, along with a dedicated refectory, canteen, common assembly area, an administrative office and a host of other modular buildings serving specific areas of running the School.