skip to main content

Diagnose starting points

Establish what students are capable of, then challenge them at the appropriate level for effective learning.

Monitor students progress

Assess at recommended intervals to measure learning growth over time. Reporting at an individual, group or year level is quick and easy.

Flexible, secure and easy to administer

Each assessment is administered in under 60 minutes through ACER’s secure online platform.

Available assessments


Assess mathematical literacy and understanding across abilities that have been mapped to the Indonesian curriculum, with international standard.

Bahasa - Coming soon

Diagnose Bahasa language skills and reading comprehension according to the Indonesian Language Proficiency Standard (SKBI).

A reliable assessment informed by extensive research

PAT assessments have been validated through item trials and psychometric research. The suite is also based on comprehensive framework that defines the constructs for assessing competence in the field of numeracy and literacy at school to individual level to complement the education policies and National Assessment (AN) and Minimum Competency Assessment (AKM). PAT assessment is also based on ACER’s extensive experience and expertise in preparing international standard assessments that can be adapted to local context in various countries, including Indonesia.

Secure, flexible assessments to suit your schedule

ACER’s sophisticated online platform helps you spend less time on administration and planning and more time making the most of the insights from effective assessments.

7 million

per year

Reliable, efficient delivery through a tried and tested online platform

10 000+

per week

Delivering online assessment excellence since 2011



Trusted by thousands of schools and systems around the world

Pricing and purchasing

Online assessments and reporting

12-month licence

per school

start from

IDR 4.95juta
for licences up to 100 students
Special offers available

Contact our team for special offer to suit your school needs.


Join PAT

Existing users

Log into your ACER school account and purchase assessments through the store.

New users, or need purchase support?

If you’re not sure if your schools has an account, if you don’t have a login or you just need some help purchasing assessments, get in touch with our friendly support team and we can set up your account or help you log into your existing one.

Free trial of PAT Maths for 30 days

Purchase a full version

The PAT assessments are based on decades of research and supported by evidence from schools around the world