It is a private, non-profit, English language, coeducational day school that offers educational programs starting at early years 1 through Grade 12.

ISPP's Charter was then written and approved, establishing it as a parent-owned and operated non-sectarian non-profit school.

In February, following in-service training, the school developed an innovative approach to effectively meet the needs of the EAL learners at ISPP.

A Biology laboratory was established for the secondary school along with the continued expansion of the Computer Lab and the Media Center.

Finally, in 2009–10, the faculty produced a comprehensive self-study for the joint 5-year CIS/WASC/IB accreditation visit, which took place in April 2010.

[5][6] The school operates under an agreement with the Royal Government of Cambodia through the Ministry of Education, Youth and Sport.

Music, art, computer studies, physical education, swimming, and Khmer language classes are part of the curriculum for all grades.

Since 2015, the school has been located completely on a purpose-built campus on Hun Neang Boulevard, Phnom Penh.

The 6-hectare campus includes an Olympic-sized swimming pool, a 430 seat theatre, two libraries, a cafeteria and café, three basketball courts and full-sized football pitch/sports fields.